Product Information

H3FABUDC24

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Time Delay & Timing Relays
Manufacturer: Omron


Price (Ex GST)

From 120.006

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MOQ: 1 Multiples:
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1 - Global Stock


Ships to you between Thu. 03 Dec to Mon. 07 Dec
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MOQ : 1
Multiples : 1
1 : $ 163.71
5 : $ 158.796
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100 : $ 126.99
250 : $ 123.084
500 : $ 120.618
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Manufacturer
Omron
Product Category
Time Delay & Timing Relays
Display Type
None
Timing Range
6 S To 60 M
Contact Form
Spst (1 Form A), Spst (1 Form B)
Contact Rating
3 A
Termination Style
Solder Pin
Series
H3fa
Brand
Omron
Operating Supply Voltage
24 VDC
Product Type
Timing Relays
Relay Contact Form
1 Form A (Spst-No), 1 Form B (Spst-Nc)
Factory Pack Quantity :
1
Subcategory
Relays
Hts Code
8536490055
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Solid-state Timer H3FA Please read and understand this catalog before purchasing the products. Please consult OMRON representative if you have any questions or comments. Refer to ?Warranty and Application Considerations? on page 12 and ?Safety Precautions? on page 9. DIP Model Timer for PC Board Use Provides Contact and Solid-state Output ? Four time ranges are selectable. Models suffixed -@A@: 1 s, 10 s, 1 min, 10 min. Models suffixed -@B@: 6 s, 60 s, 6 min, 60 min.  Timer operation may also be controlled through an external variable resistor.  Timer can be cleaned while mounted on a PC Board with the sealing tape affixed.  Twenty-four-pin IC socket can be used for mounting the Timer.  Mountable on a 1-inch pitch rack. (H 19.5 ? W 36.9 ? D 17.75 mm) Model Number Structure Note: This model number legend includes combinations that are not available. Before ordering, please check the ?List of Models? on page 2 for availability. H3FA- @ @ @ @ 12 3 4 1. Time-limit contact 4. Supply voltage None: Contact outputs (SPST-NO + SPST-NC) For contact output models S: Solid-state outputs 5DC: 5 V DC 2. Time range 6DC: 6 V DC A: 1 s to 10 min 12DC: 12 V DC B: 6 s to 60 min 24DC: 24 V DC 3. Operation/resetting system For solid-state output models None: Time-limit operation/power-OFF resetting and external 5/6DC: 5/6 V DC resetting, Integrating operation/power-OFF resetting and 12/24DC: 12/24 V DC external resetting U: Instantaneous operation, time-limit resetting/external resetting Solid-state Timer H3FA 1Solid-state Timer H3FA Please read and understand this catalog before purchasing the products. Please consult OMRON representative if you have any questions or comments. Refer to ?Warranty and Application Considerations? on page 12 and ?Safety Precautions? on page 9. DIP Model Timer for PC Board Use Provides Contact and Solid-state Output ? Four time ranges are selectable. Models suffixed -@A@: 1 s, 10 s, 1 min, 10 min. Models suffixed -@B@: 6 s, 60 s, 6 min, 60 min.  Timer operation may also be controlled through an external variable resistor.  Timer can be cleaned while mounted on a PC Board with the sealing tape affixed.  Twenty-four-pin IC socket can be used for mounting the Timer.  Mountable on a 1-inch pitch rack. (H 19.5 ? W 36.9 ? D 17.75 mm) Model Number Structure Note: This model number legend includes combinations that are not available. Before ordering, please check the ?List of Models? on page 2 for availability. H3FA- @ @ @ @ 12 3 4 1. Time-limit contact 4. Supply voltage None: Contact outputs (SPST-NO + SPST-NC) For contact output models S: Solid-state outputs 5DC: 5 V DC 2. Time range 6DC: 6 V DC A: 1 s to 10 min 12DC: 12 V DC B: 6 s to 60 min 24DC: 24 V DC 3. Operation/resetting system For solid-state output models None: Time-limit operation/power-OFF resetting and external 5/6DC: 5/6 V DC resetting, Integrating operation/power-OFF resetting and 12/24DC: 12/24 V DC external resetting U: Instantaneous operation, time-limit resetting/external resetting Solid-state Timer H3FA 1Ordering Information ? List of Models Item Model H3FA-A H3FA-B H3FA-SA H3FA-SB H3FA-AU H3FA-BU H3FA-SAU H3FA-SBU Operation/resetting Time-limit operation/power-OFF resetting and external Instantaneous operation, time-limit resetting/external system (See note.) resetting, resetting Integration operation/power-OFF resetting and external resetting Time-limit contact Contact output Solid-state output Contact output Solid-state output (SPST-NO + SPST-NC) (SPST-NO + SPST-NC) Instantaneous --- contact Mounting method Surface mounting (with IC socket or direct mounting on PC Board) Time range 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min Supply 5 V DC H3FA-A 5DC H3FA-B 5DC --- --- H3FA-AU H3FA-BU --- --- voltage 5DC 5DC 6 V DC H3FA-A 6DC H3FA-B 6DC --- --- H3FA-AU --- --- --- 6DC 12 V DC H3FA-A H3FA-B --- --- H3FA-AU H3FA-BU --- --- 12DC 12DC 12DC 12DC 24 V DC H3FA-A H3FA-B --- --- H3FA-AU H3FA-BU --- --- 24DC 24DC 24DC 24DC 5/6 V DC --- --- H3FA-SA H3FA-SB --- --- H3FA-SAU H3FA-SBU 5/6DC 5/6DC 5/6DC 5/6DC 12/24 V DC --- --- H3FA-SA H3FA-SB --- --- H3FA-SAU H3FA-SBU 12/24DC 12/24DC 12/24DC 12/24DC Note: The desired operation/resetting system is selected by short-circuiting and opening the specified terminals. Specifications ? Time Ranges Model Rated time Time setting range H3FA-A 1 s 0.1 to 1 s H3FA-AU 10 s 1 to 10 s H3FA-SA 1 min 0.1 to 1 min H3FA-SAU 10 min 1 to 10 min H3FA-B 6 s 0.6 to 6 s H3FA-BU 60 s 6 to 60 s H3FA-SB 6 min 0.6 to 6 min H3FA-SBU 60 min 6 to 60 min Note: 1. The above timing ranges apply when the internal variable resistor of H3FA is used. 2. The external variable resistor may also be used by opening the terminal connected to the internal variable resistor. 3. Wire the appropriate terminal to select a time setting range. Refer to ?Rated Time and Terminal Connections? on page 4 for details. 2 Solid-state Timer H3FASolid-state Timer H3FA Please read and understand this catalog before purchasing the products. Please consult OMRON representative if you have any questions or comments. Refer to ?Warranty and Application Considerations? on page 12 and ?Safety Precautions? on page 9. DIP Model Timer for PC Board Use Provides Contact and Solid-state Output ? Four time ranges are selectable. Models suffixed -@A@: 1 s, 10 s, 1 min, 10 min. Models suffixed -@B@: 6 s, 60 s, 6 min, 60 min.  Timer operation may also be controlled through an external variable resistor.  Timer can be cleaned while mounted on a PC Board with the sealing tape affixed.  Twenty-four-pin IC socket can be used for mounting the Timer.  Mountable on a 1-inch pitch rack. (H 19.5 ? W 36.9 ? D 17.75 mm) Model Number Structure Note: This model number legend includes combinations that are not available. Before ordering, please check the ?List of Models? on page 2 for availability. H3FA- @ @ @ @ 12 3 4 1. Time-limit contact 4. Supply voltage None: Contact outputs (SPST-NO + SPST-NC) For contact output models S: Solid-state outputs 5DC: 5 V DC 2. Time range 6DC: 6 V DC A: 1 s to 10 min 12DC: 12 V DC B: 6 s to 60 min 24DC: 24 V DC 3. Operation/resetting system For solid-state output models None: Time-limit operation/power-OFF resetting and external 5/6DC: 5/6 V DC resetting, Integrating operation/power-OFF resetting and 12/24DC: 12/24 V DC external resetting U: Instantaneous operation, time-limit resetting/external resetting Solid-state Timer H3FA 1Solid-state Timer H3FA Please read and understand this catalog before purchasing the products. Please consult OMRON representative if you have any questions or comments. Refer to ?Warranty and Application Considerations? on page 12 and ?Safety Precautions? on page 9. DIP Model Timer for PC Board Use Provides Contact and Solid-state Output ? Four time ranges are selectable. Models suffixed -@A@: 1 s, 10 s, 1 min, 10 min. Models suffixed -@B@: 6 s, 60 s, 6 min, 60 min.  Timer operation may also be controlled through an external variable resistor.  Timer can be cleaned while mounted on a PC Board with the sealing tape affixed.  Twenty-four-pin IC socket can be used for mounting the Timer.  Mountable on a 1-inch pitch rack. (H 19.5 ? W 36.9 ? D 17.75 mm) Model Number Structure Note: This model number legend includes combinations that are not available. Before ordering, please check the ?List of Models? on page 2 for availability. H3FA- @ @ @ @ 12 3 4 1. Time-limit contact 4. Supply voltage None: Contact outputs (SPST-NO + SPST-NC) For contact output models S: Solid-state outputs 5DC: 5 V DC 2. Time range 6DC: 6 V DC A: 1 s to 10 min 12DC: 12 V DC B: 6 s to 60 min 24DC: 24 V DC 3. Operation/resetting system For solid-state output models None: Time-limit operation/power-OFF resetting and external 5/6DC: 5/6 V DC resetting, Integrating operation/power-OFF resetting and 12/24DC: 12/24 V DC external resetting U: Instantaneous operation, time-limit resetting/external resetting Solid-state Timer H3FA 1Ordering Information ? List of Models Item Model H3FA-A H3FA-B H3FA-SA H3FA-SB H3FA-AU H3FA-BU H3FA-SAU H3FA-SBU Operation/resetting Time-limit operation/power-OFF resetting and external Instantaneous operation, time-limit resetting/external system (See note.) resetting, resetting Integration operation/power-OFF resetting and external resetting Time-limit contact Contact output Solid-state output Contact output Solid-state output (SPST-NO + SPST-NC) (SPST-NO + SPST-NC) Instantaneous --- contact Mounting method Surface mounting (with IC socket or direct mounting on PC Board) Time range 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min Supply 5 V DC H3FA-A 5DC H3FA-B 5DC --- --- H3FA-AU H3FA-BU --- --- voltage 5DC 5DC 6 V DC H3FA-A 6DC H3FA-B 6DC --- --- H3FA-AU --- --- --- 6DC 12 V DC H3FA-A H3FA-B --- --- H3FA-AU H3FA-BU --- --- 12DC 12DC 12DC 12DC 24 V DC H3FA-A H3FA-B --- --- H3FA-AU H3FA-BU --- --- 24DC 24DC 24DC 24DC 5/6 V DC --- --- H3FA-SA H3FA-SB --- --- H3FA-SAU H3FA-SBU 5/6DC 5/6DC 5/6DC 5/6DC 12/24 V DC --- --- H3FA-SA H3FA-SB --- --- H3FA-SAU H3FA-SBU 12/24DC 12/24DC 12/24DC 12/24DC Note: The desired operation/resetting system is selected by short-circuiting and opening the specified terminals. Specifications ? Time Ranges Model Rated time Time setting range H3FA-A 1 s 0.1 to 1 s H3FA-AU 10 s 1 to 10 s H3FA-SA 1 min 0.1 to 1 min H3FA-SAU 10 min 1 to 10 min H3FA-B 6 s 0.6 to 6 s H3FA-BU 60 s 6 to 60 s H3FA-SB 6 min 0.6 to 6 min H3FA-SBU 60 min 6 to 60 min Note: 1. The above timing ranges apply when the internal variable resistor of H3FA is used. 2. The external variable resistor may also be used by opening the terminal connected to the internal variable resistor. 3. Wire the appropriate terminal to select a time setting range. Refer to ?Rated Time and Terminal Connections? on page 4 for details. 2 Solid-state Timer H3FA? Ratings Item H3FA-A/ H3FA-B H3FA-SA/ H3FA-SB H3FA-AU/ H3FA-BU H3FA-SAU/ H3FA-SBU Rated supply voltage 5 V DC, 6V DC, 12V DC, 24 V DC (See note 1.) 5/6 V DC (See note 1.) 12/24 V DC (See notes 1 and 2.) Operating voltage range 5 V DC: 90% to 110% of rated supply voltage 5/6 V DC: 90% to 110% of rated supply voltage 6, 12, 24 V DC: 85% to 110% of rated supply voltage 12/24 V DC: 85% to 110% of rated supply voltage Power consumption 5, 6 V DC: approx. 230 mW 5/6 V DC: approx. 80 mW 12 V DC: approx. 270 mW 12 V DC: approx. 100 mW 24 V DC: approx. 330 mW 24 V DC: approx. 240 mW Control outputs Contact output: SPST-NO + SPST-NC, Solid-state output: 150 mA max. at 30 V DC 3 A at 250 V AC with resistive load, Residual voltage: 1.0 V max. Minimum applied load: 10 mA at 5 V DC (Failure level: P, reference value) Ambient temperature Operating: ?10?C to 55?C (with no icing) Storage: ?25?C to 65?C (with no icing) Ambient humidity 35% to 85% Note: 1. Permissible ripple: 20% max. (3% max. at 5, 6 V DC-operated models) Where, Mean X X/Mean value ? 100 ? 20 (%) max. 2. Supply voltage can be selected by short-circuiting (12 V DC) or opening (24 V DC) the specified terminals. ? Characteristics Accuracy of operating time ?0.5% FS max. (See note 1.) Setting error 0 to 30 % FS max. (at 20?C , at rated voltage) Reset time 10 ms max. Influence of voltage ?1% FS max. (2% FS max. for 5, 6, 5/6 V DC-operated models) Influence of temperature ?5% FS max. (See note 1.) Insulation resistance 100 M? min. (at 500 V DC) Dielectric strength 1,500 V AC, 50/60 Hz for 1 min (between control output and operating circuit) (See note 2.) 1,000 V AC, 50/60 Hz for 1 min (between contacts not located next to each other) (See note 2.) Vibration resistance Destruction: 10 to 55 Hz with 0.375-mm single amplitude in 3 directions for 1 hour each Malfunction: 10 to 55 Hz with 0.25-mm single amplitude in 3 directions for 10 minutes each 2 Shock resistance Destruction: 1,000 m/s 3 times each in 6 directions 2 Malfunction: 100 m/s 3 times each in 6 directions Life expectancy Mechanical: 10,000,000 operations min. (under no load at 1,800 operations/h) Electrical: 100,000 operations min. (3 A at 250 V AC, resistive load at 1,800 operations/h) Approved safety standards UL508, CSA C22.2 No.14 Weight Contact output models: approx. 15 g Solid-state output models: approx. 10 g Note: 1. Add or subtract 10 ms to the ratings when using a timer with a rated time of 1 s. 2. Applicable to contact output models. ? Life-test Curve (Reference Values) 1,000 700 500 300 100 70 24 VDC L/R=7 ms 50 24 VDC cos?=1 30 10 7 250 VAC cos?=0.4 250 VAC cos?=1 5 0 123 4 Load current (A) Solid-state Timer H3FA 3 4 Switching operations (x10 )Solid-state Timer H3FA Please read and understand this catalog before purchasing the products. Please consult OMRON representative if you have any questions or comments. Refer to ?Warranty and Application Considerations? on page 12 and ?Safety Precautions? on page 9. DIP Model Timer for PC Board Use Provides Contact and Solid-state Output ? Four time ranges are selectable. Models suffixed -@A@: 1 s, 10 s, 1 min, 10 min. Models suffixed -@B@: 6 s, 60 s, 6 min, 60 min.  Timer operation may also be controlled through an external variable resistor.  Timer can be cleaned while mounted on a PC Board with the sealing tape affixed.  Twenty-four-pin IC socket can be used for mounting the Timer.  Mountable on a 1-inch pitch rack. (H 19.5 ? W 36.9 ? D 17.75 mm) Model Number Structure Note: This model number legend includes combinations that are not available. Before ordering, please check the ?List of Models? on page 2 for availability. H3FA- @ @ @ @ 12 3 4 1. Time-limit contact 4. Supply voltage None: Contact outputs (SPST-NO + SPST-NC) For contact output models S: Solid-state outputs 5DC: 5 V DC 2. Time range 6DC: 6 V DC A: 1 s to 10 min 12DC: 12 V DC B: 6 s to 60 min 24DC: 24 V DC 3. Operation/resetting system For solid-state output models None: Time-limit operation/power-OFF resetting and external 5/6DC: 5/6 V DC resetting, Integrating operation/power-OFF resetting and 12/24DC: 12/24 V DC external resetting U: Instantaneous operation, time-limit resetting/external resetting Solid-state Timer H3FA 1Solid-state Timer H3FA Please read and understand this catalog before purchasing the products. Please consult OMRON representative if you have any questions or comments. Refer to ?Warranty and Application Considerations? on page 12 and ?Safety Precautions? on page 9. DIP Model Timer for PC Board Use Provides Contact and Solid-state Output ? Four time ranges are selectable. Models suffixed -@A@: 1 s, 10 s, 1 min, 10 min. Models suffixed -@B@: 6 s, 60 s, 6 min, 60 min.  Timer operation may also be controlled through an external variable resistor.  Timer can be cleaned while mounted on a PC Board with the sealing tape affixed.  Twenty-four-pin IC socket can be used for mounting the Timer.  Mountable on a 1-inch pitch rack. (H 19.5 ? W 36.9 ? D 17.75 mm) Model Number Structure Note: This model number legend includes combinations that are not available. Before ordering, please check the ?List of Models? on page 2 for availability. H3FA- @ @ @ @ 12 3 4 1. Time-limit contact 4. Supply voltage None: Contact outputs (SPST-NO + SPST-NC) For contact output models S: Solid-state outputs 5DC: 5 V DC 2. Time range 6DC: 6 V DC A: 1 s to 10 min 12DC: 12 V DC B: 6 s to 60 min 24DC: 24 V DC 3. Operation/resetting system For solid-state output models None: Time-limit operation/power-OFF resetting and external 5/6DC: 5/6 V DC resetting, Integrating operation/power-OFF resetting and 12/24DC: 12/24 V DC external resetting U: Instantaneous operation, time-limit resetting/external resetting Solid-state Timer H3FA 1Ordering Information ? List of Models Item Model H3FA-A H3FA-B H3FA-SA H3FA-SB H3FA-AU H3FA-BU H3FA-SAU H3FA-SBU Operation/resetting Time-limit operation/power-OFF resetting and external Instantaneous operation, time-limit resetting/external system (See note.) resetting, resetting Integration operation/power-OFF resetting and external resetting Time-limit contact Contact output Solid-state output Contact output Solid-state output (SPST-NO + SPST-NC) (SPST-NO + SPST-NC) Instantaneous --- contact Mounting method Surface mounting (with IC socket or direct mounting on PC Board) Time range 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min Supply 5 V DC H3FA-A 5DC H3FA-B 5DC --- --- H3FA-AU H3FA-BU --- --- voltage 5DC 5DC 6 V DC H3FA-A 6DC H3FA-B 6DC --- --- H3FA-AU --- --- --- 6DC 12 V DC H3FA-A H3FA-B --- --- H3FA-AU H3FA-BU --- --- 12DC 12DC 12DC 12DC 24 V DC H3FA-A H3FA-B --- --- H3FA-AU H3FA-BU --- --- 24DC 24DC 24DC 24DC 5/6 V DC --- --- H3FA-SA H3FA-SB --- --- H3FA-SAU H3FA-SBU 5/6DC 5/6DC 5/6DC 5/6DC 12/24 V DC --- --- H3FA-SA H3FA-SB --- --- H3FA-SAU H3FA-SBU 12/24DC 12/24DC 12/24DC 12/24DC Note: The desired operation/resetting system is selected by short-circuiting and opening the specified terminals. Specifications ? Time Ranges Model Rated time Time setting range H3FA-A 1 s 0.1 to 1 s H3FA-AU 10 s 1 to 10 s H3FA-SA 1 min 0.1 to 1 min H3FA-SAU 10 min 1 to 10 min H3FA-B 6 s 0.6 to 6 s H3FA-BU 60 s 6 to 60 s H3FA-SB 6 min 0.6 to 6 min H3FA-SBU 60 min 6 to 60 min Note: 1. The above timing ranges apply when the internal variable resistor of H3FA is used. 2. The external variable resistor may also be used by opening the terminal connected to the internal variable resistor. 3. Wire the appropriate terminal to select a time setting range. Refer to ?Rated Time and Terminal Connections? on page 4 for details. 2 Solid-state Timer H3FASolid-state Timer H3FA Please read and understand this catalog before purchasing the products. Please consult OMRON representative if you have any questions or comments. Refer to ?Warranty and Application Considerations? on page 12 and ?Safety Precautions? on page 9. DIP Model Timer for PC Board Use Provides Contact and Solid-state Output ? Four time ranges are selectable. Models suffixed -@A@: 1 s, 10 s, 1 min, 10 min. Models suffixed -@B@: 6 s, 60 s, 6 min, 60 min.  Timer operation may also be controlled through an external variable resistor.  Timer can be cleaned while mounted on a PC Board with the sealing tape affixed.  Twenty-four-pin IC socket can be used for mounting the Timer.  Mountable on a 1-inch pitch rack. (H 19.5 ? W 36.9 ? D 17.75 mm) Model Number Structure Note: This model number legend includes combinations that are not available. Before ordering, please check the ?List of Models? on page 2 for availability. H3FA- @ @ @ @ 12 3 4 1. Time-limit contact 4. Supply voltage None: Contact outputs (SPST-NO + SPST-NC) For contact output models S: Solid-state outputs 5DC: 5 V DC 2. Time range 6DC: 6 V DC A: 1 s to 10 min 12DC: 12 V DC B: 6 s to 60 min 24DC: 24 V DC 3. Operation/resetting system For solid-state output models None: Time-limit operation/power-OFF resetting and external 5/6DC: 5/6 V DC resetting, Integrating operation/power-OFF resetting and 12/24DC: 12/24 V DC external resetting U: Instantaneous operation, time-limit resetting/external resetting Solid-state Timer H3FA 1Solid-state Timer H3FA Please read and understand this catalog before purchasing the products. Please consult OMRON representative if you have any questions or comments. Refer to ?Warranty and Application Considerations? on page 12 and ?Safety Precautions? on page 9. DIP Model Timer for PC Board Use Provides Contact and Solid-state Output ? Four time ranges are selectable. Models suffixed -@A@: 1 s, 10 s, 1 min, 10 min. Models suffixed -@B@: 6 s, 60 s, 6 min, 60 min.  Timer operation may also be controlled through an external variable resistor.  Timer can be cleaned while mounted on a PC Board with the sealing tape affixed.  Twenty-four-pin IC socket can be used for mounting the Timer.  Mountable on a 1-inch pitch rack. (H 19.5 ? W 36.9 ? D 17.75 mm) Model Number Structure Note: This model number legend includes combinations that are not available. Before ordering, please check the ?List of Models? on page 2 for availability. H3FA- @ @ @ @ 12 3 4 1. Time-limit contact 4. Supply voltage None: Contact outputs (SPST-NO + SPST-NC) For contact output models S: Solid-state outputs 5DC: 5 V DC 2. Time range 6DC: 6 V DC A: 1 s to 10 min 12DC: 12 V DC B: 6 s to 60 min 24DC: 24 V DC 3. Operation/resetting system For solid-state output models None: Time-limit operation/power-OFF resetting and external 5/6DC: 5/6 V DC resetting, Integrating operation/power-OFF resetting and 12/24DC: 12/24 V DC external resetting U: Instantaneous operation, time-limit resetting/external resetting Solid-state Timer H3FA 1Ordering Information ? List of Models Item Model H3FA-A H3FA-B H3FA-SA H3FA-SB H3FA-AU H3FA-BU H3FA-SAU H3FA-SBU Operation/resetting Time-limit operation/power-OFF resetting and external Instantaneous operation, time-limit resetting/external system (See note.) resetting, resetting Integration operation/power-OFF resetting and external resetting Time-limit contact Contact output Solid-state output Contact output Solid-state output (SPST-NO + SPST-NC) (SPST-NO + SPST-NC) Instantaneous --- contact Mounting method Surface mounting (with IC socket or direct mounting on PC Board) Time range 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min 1 s to 10 min 6 s to 60 min Supply 5 V DC H3FA-A 5DC H3FA-B 5DC --- --- H3FA-AU H3FA-BU --- --- voltage 5DC 5DC 6 V DC H3FA-A 6DC H3FA-B 6DC --- --- H3FA-AU --- --- --- 6DC 12 V DC H3FA-A H3FA-B --- --- H3FA-AU H3FA-BU --- --- 12DC 12DC 12DC 12DC 24 V DC H3FA-A H3FA-B --- --- H3FA-AU H3FA-BU --- --- 24DC 24DC 24DC 24DC 5/6 V DC --- --- H3FA-SA H3FA-SB --- --- H3FA-SAU H3FA-SBU 5/6DC 5/6DC 5/6DC 5/6DC 12/24 V DC --- --- H3FA-SA H3FA-SB --- --- H3FA-SAU H3FA-SBU 12/24DC 12/24DC 12/24DC 12/24DC Note: The desired operation/resetting system is selected by short-circuiting and opening the specified terminals. Specifications ? Time Ranges Model Rated time Time setting range H3FA-A 1 s 0.1 to 1 s H3FA-AU 10 s 1 to 10 s H3FA-SA 1 min 0.1 to 1 min H3FA-SAU 10 min 1 to 10 min H3FA-B 6 s 0.6 to 6 s H3FA-BU 60 s 6 to 60 s H3FA-SB 6 min 0.6 to 6 min H3FA-SBU 60 min 6 to 60 min Note: 1. The above timing ranges apply when the internal variable resistor of H3FA is used. 2. The external variable resistor may also be used by opening the terminal connected to the internal variable resistor. 3. Wire the appropriate terminal to select a time setting range. Refer to ?Rated Time and Terminal Connections? on page 4 for details. 2 Solid-state Timer H3FA? Ratings Item H3FA-A/ H3FA-B H3FA-SA/ H3FA-SB H3FA-AU/ H3FA-BU H3FA-SAU/ H3FA-SBU Rated supply voltage 5 V DC, 6V DC, 12V DC, 24 V DC (See note 1.) 5/6 V DC (See note 1.) 12/24 V DC (See notes 1 and 2.) Operating voltage range 5 V DC: 90% to 110% of rated supply voltage 5/6 V DC: 90% to 110% of rated supply voltage 6, 12, 24 V DC: 85% to 110% of rated supply voltage 12/24 V DC: 85% to 110% of rated supply voltage Power consumption 5, 6 V DC: approx. 230 mW 5/6 V DC: approx. 80 mW 12 V DC: approx. 270 mW 12 V DC: approx. 100 mW 24 V DC: approx. 330 mW 24 V DC: approx. 240 mW Control outputs Contact output: SPST-NO + SPST-NC, Solid-state output: 150 mA max. at 30 V DC 3 A at 250 V AC with resistive load, Residual voltage: 1.0 V max. Minimum applied load: 10 mA at 5 V DC (Failure level: P, reference value) Ambient temperature Operating: -10?C to 55?C (with no icing) Storage: -25?C to 65?C (with no icing) Ambient humidity 35% to 85% Note: 1. Permissible ripple: 20% max. (3% max. at 5, 6 V DC-operated models) Where, Mean X X/Mean value ? 100 = 20 (%) max. 2. Supply voltage can be selected by short-circuiting (12 V DC) or opening (24 V DC) the specified terminals. ? Characteristics Accuracy of operating time ?0.5% FS max. (See note 1.) Setting error 0 to 30 % FS max. (at 20?C , at rated voltage) Reset time 10 ms max. Influence of voltage ?1% FS max. (2% FS max. for 5, 6, 5/6 V DC-operated models) Influence of temperature ?5% FS max. (See note 1.) Insulation resistance 100 M? min. (at 500 V DC) Dielectric strength 1,500 V AC, 50/60 Hz for 1 min (between control output and operating circuit) (See note 2.) 1,000 V AC, 50/60 Hz for 1 min (between contacts not located next to each other) (See note 2.) Vibration resistance Destruction: 10 to 55 Hz with 0.375-mm single amplitude in 3 directions for 1 hour each Malfunction: 10 to 55 Hz with 0.25-mm single amplitude in 3 directions for 10 minutes each 2 Shock resistance Destruction: 1,000 m/s 3 times each in 6 directions 2 Malfunction: 100 m/s 3 times each in 6 directions Life expectancy Mechanical: 10,000,000 operations min. (under no load at 1,800 operations/h) Electrical: 100,000 operations min. (3 A at 250 V AC, resistive load at 1,800 operations/h) Approved safety standards UL508, CSA C22.2 No.14 Weight Contact output models: approx. 15 g Solid-state output models: approx. 10 g Note: 1. Add or subtract 10 ms to the ratings when using a timer with a rated time of 1 s. 2. Applicable to contact output models. ? Life-test Curve (Reference Values) 1,000 700 500 300 100 70 24 VDC L/R=7 ms 50 24 VDC cosf=1 30 10 7 250 VAC cosf=0.4 250 VAC cosf=1 5 0 123 4 Load current (A) Solid-state Timer H3FA 3 4 Switching operations (x10 )

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