General Purpose
Panel/Plug-in Relays
Potter & Brumfield
Catalog 1308242
Issued 3-03
P&B
KUHP Series Panel Relay
n
AC coils 6 to 277VAC 50/60Hz, DC 6 to 110VCD
n
Contact arrangement up to 2 form C (CO) KUHP series
n
.250 combination push-on/solder terminals or PC terminals
n
Side flange and top flange mounting
30 Amp Power Relays
n
Designed to meet VDE space requirements: Class B coil insulation
File E22575
File LR15734-123
Typical applications
Users should thoroughly review the technical data before selecting a product part
Commercial HVAC, smart-grid communications controllers, baggage
number. It is recommended that users also seek out the pertinent approvals files
handling, pumps.
of the agencies/laboratories and review them to ensure the product meets the
UC
requirements for a given application.
Coil versions, DC coil
Approvals
Coil Rated Operate ReleaseCoil Rated coil
UL E22575; CSA LR15734
code voltage voltagevoltage resistance power
Technical data of approved types on request.
VDC VDC 10% W
Coil Data
Features
006 6 4.5 32.1 1.13
Contact Data 1 pole 2 pole
012 12 9.0 120 1.20
Contact arrangement 1 form C (CO) 2 form C (CO) DC Must Nominal
AC coils 6-277VAC 50/60 Hz., DC 6-110VDC.
024 24 18.0 472 1.23
1 form A (NO) 2 form A (NO)
Nominal Resistance Operate Coil
048 48 36.0 1800 1.30
Contact arrangement up to DPDT.
1 form B (NC) 2 form B (NC)
Voltage in Ohms Voltage Current
110 110 82.5 10000 1.22
Rated voltage 240VAC 240VAC
.250" combination push-on/solder terminals or PC terminals.
10%* (mA)
All figures are given for coil without preenergization, at ambient temperature +23C.
Rated current 30A 20A
Side flange and top flange mounting .
Contact material AgCdO AgCdO, AgSnOInO
6 32.1 4.5 187
Coil versions, AC coil
Min. recommended contact load 300mA, 12VDC 300mA, 12VDC
Designed to meet VDE space requirements.
DC 12 120 9.0 100
Coil Rated Operate Coil Rated coil
Initial contact resistance 200m 200m
Coils 24 472 18.0 51
Class B coil insulation. code voltage voltage resistance power
Frequency of operation 360 ops./hour 360 ops./hour
VAC VAC 15% VA
Operate/release time max. 20/20ms 20/20ms 48 1,800 36.0 26.7
006 6 5.1 4.2 2.8
Bounce time max. 20ms 20ms
110 10,000 82.5 11
012 12 10.2 18 2.8
6 4.2 5.1 460
024 24 20.4 72 2.8
Contacts ratings
Contact Data @ 25C
120 120 102.0 1700 2.9
12 18 10.2 230
Type Load Cycles
240 240 204.0 7200 2.9
1 pole, AgCdO Arrangements: 1 Form C (SPDT) and 2 Form C (DPDT).
AC 24 72 20.4 115
3 277 277 235.5 10250 2.5
30A, 240VAC 100x10 ops.
Coils 120 1,700 102.0 24
Material: Silver or silver-cadmium oxide.
All figures are given for coil without preenergization, at ambient temperature +23C, 60 Hz.
3
1HP, 120VAC 100x10 ops.
240 7,200 204.0 12
Expect3 ed Mechanical Life: 10 million operations.
1 1/2HP, 240VAC 100x10 ops.
3 Insulation Data 277 10,250 235.5 9
30 FLA, 96 LRA 100x10 ops.
3 Initial dielectric strength
30A, 28 VDC 50x10 ops.
3 between open contacts 1200V
*15% for AC coils.
10A, 480VAC 6x10 ops. rms
Contact Ratings
3 between contact and coil 3750V
1/2HP, 480VAC 25x10 ops. rms
3 between adjacent contacts 3750V
1HP, 480VAC, 3 phase 6x10 ops. rms
Contact UL/CSA Ratings Expected
3 between coil and frame 2000V
1/2HP, 600VAC 25x10 ops. rms
Arrangement Life
Initial insulation resistance
2 pole, AgCdO
Operate Data @ 25C
3 between insulated elements 100M at 500VDC
1 Form C 30A 120/240VAC 100,000
20A, 240VAC 100x10 ops.
3
3/4HP, 120VAC 100x10 ops.
Single Pole 1 HP @ 120VAC, ops.
Must Operate Voltage:
3 Other Data
1 1/2HP, 240VAC 100x10 ops.
Double Throw 1 1/2 HP @ 240VAC
DC Coils: 75% of nominal.
3 Ambient temperature
20 FLA, 83 LRA 100x10 ops.
25A @ 28VDC
3 DC coil -45C to 70C
20A, 28 VDC 50x10 ops. AC Coils: 85% of nominal.
3 AC coil -45C to 45C
10A, 480VAC 6x10 ops.
2 Form C 20A @ 120/240VAC 100,000
Operate Time (Excluding Bounce): 20 milliseconds, typical, at nominal
3 Category of enviromental protection
1/2HP, 480VAC 25x10 ops.
Double Pole 3/4 HP @ 120VAC ops.
3 IEC 61810 RTI - dust protected and voltage.
1HP, 480VAC, 3 phase 6x10 ops.
Double Throw 1 1/2 HP @ 240VAC
3 RT0 - open style
1/2HP, 600VAC 25x10 ops.
Release Time (Excluding Bounce): 20 milliseconds, typical, at nominal
Terminal type QC.250, PCB .047
20A @ 28VDC
2 pole AgSnOInO
voltage.
3 Terminal retention, push force
20 A, 240 VAC 25x10 ops.
7A @ 120VAC (Tungsten)*
6 QC .205 17lbs for 3s
Mechanical endurance 10x10 ops.
QC .110, QC .187, QC .250, all PCB 25lbs for 3s
*NO contacts only.
Weight 92g
Coil Data
Packaging/unit tray/25 pcs., box/150pcs.
Coil voltage range 6 to 110VDC
6 to 277VAC
Initial Dielectric Strength
Accessories
Environmental Data
Coil insulation system according UL Class B
NOTE: no sockets are available for this relay
Between Open Contacts: 1,200V rms.
Temperature Range: (Operating)
Between Adjacent Contacts: 3,750V rms.
DC Coils: -45C to +70C.
Between Contacts and Coil: 3,750V rms.
AC Coils: -45C to +45C.
Between Coil and Frame: 2,000V rms.
Shock: 15gs, 11 ms (non-operating).
1
Vibration: .065" double amplitude, 10-55 Hz.
09-2014, Rev. 0914 Catalog and product specification according Catalog and product data is subject to the Catalog product data, Definitions section,
www.te.com to IEC 61810-1 and to be used only together terms of the disclaimer and all chapters of application notes and all specifications are
Coil Data @ 25C
2014 Tyco Electronics Corporation, with the Definitions section. the Definitions section, available at subject to change.
a TE Connectivity Ltd. company. General Purpose
Panel/Plug-in Relays
Potter & Brumfield
KUHP Series Panel Relay (Continued)
Catalog 1308242
Issued 3-03
P&B
Catalog 1308242
Issued 3-03 P&B
Dimensions
Outline Dimensions
Outline Dimensions
Plain Case Top Flange Enclosure
Plain Case Top Flange Enclosure
Plain case Top flange enclosure
1.393 MAX.
1.406
(35.38)
.138 TYP.
(35.71) 1.393 MAX.
1.406
(3.51)
(35.38)
.138 TYP.
(35.71)
(3.51)
1.875 .005
1.531 MAX.
(47.63 .13)
1.875 .005
(38.89)
1.531 MAX. 1.496 .015
(47.63 .13)
2.382 MAX.
(38.89) (38.05 .38)
1.496 .015
(60.50)
2.382 MAX.
(38.05 .38)
(60.50)
1.968 MAX.
(49.99)
1.968 MAX.
(49.99)
2.461 MAX.
.178 TYP. (62.51)
2.461 MAX.
(4.52)
.178 TYP. (62.51)
(4.52)
Bracket Mount Case Terminal Dimensions
Bracket Mount Case .250" (6.35mm)Terminal DimensionsQuick Printed Circuit
Bracket mount case Terminal dimensions
1.406 MAX.
Connect/Solder
.250" (6.35mm) Quick Printed Circuit
(35.71)
1.406 MAX. 6.35mm (.250) Quick Connect/Solder Printed circiot
.07
Connect/Solder
(35.71)
(1.78) .156
2.90 MAX.
.07 .035
.305
(3.96) .250
(73.66)
.375 (1.78) (.89) .156 .047
2.90 MAX. (7.75)
.035
.305 (6.35)
.250
(9.53) 1.968 MAX. (3.96) (1.19)
(73.66) .125 DIA. .125 DIA.
.375 (.89) .047
.312 TYP. (7.75)
(6.35)
(49.99)
(3.18)
(9.53) 1.968 MAX. (3.18) (1.19)
(7.92)
.125 DIA. .125 DIA.
.312 TYP.
.250 .003
(49.99)
HEADER(3.18) (3.18)
(7.92) HEADER
(6.35 .08)
.250 .003
.75 HEADER
HEADER
(6.35 .08)
(19.05)
.75
1.531 MAX.
.106 .106
.305
(19.05)
(38.89)
(2.69)
(2.69)
1.531 MAX.
.106 .106
(7.75)
.305
(38.89) .312 .312
(2.69) (2.69)
.078 R. TYP.
(7.75)
(7.92) (7.92)
.312 .312
(1.98)
.358 REF. .343 REF.
.078 R. TYP.
(7.92) (7.92)
.625 TYP. .437(1.98) (9.09) (8.71)
.343 REF.
.358 REF.
2.500
(11.10) THICKNESS .032 THICKNESS .032
(15.88)
.625 TYP. .437 (9.09) (8.71)
(63.50) (0.81) (0.81)
2.500
THICKNESS .032 THICKNESS .032
(15.88) (11.10)
(63.50) .06 (0.81)
(0.81)
(1.52)
.06
(1.52)
Terminal assignment PCB layout
Bottom view on solder pins
Wiring Diagrams PC Board Layouts (Bottom Views)
1 form C 2 form C
Wiring Diagrams PC Board Layouts (Bottom Views)
1 Form C 2 Form C 1 Pole Model 2 Pole Model
1 form A (delete 2) 2 form A (delete 1 and 3) 1 pole version 2 pole version
1 Form A (Delete 2) 2 Form A (Delete 1 & 3)
1 Form C 2 Form C
1 Pole Model .243 2 Pole Model
1 form B (delete 5) 2 form B (delete 4 and 6)
.076 DIA. TYP.
1 Form B (Delete 5) 2 Form B (Delete 4 & 6)
(6.17)
1 Form A (Delete 2) 2 Form A (Delete 1 & 3)
.243
(1.93)
.076 DIA. TYP.
1 Form B (Delete 5) 2 Form B (Delete 4 & 6)
(6.17) .875
2 1 3 (1.93)
.243
(22.23)
.875
(6.17)
2 1 3
.243
5 4 6 (22.23)
(6.17)
.637
5 4 6
.240
7 7 9
(16.18)
.637
(6.10)
.240
7 7 9
(16.18)
(6.10) .437
.240
AB
AB
(11.1) (6.10)
.437
.240
AB AB
(11.1) (6.10)
.875
.076 DIA. TYP. .397
(22.23)
.875
(10.08)
(1.93)
.397
.076 DIA. TYP.
(22.23)
(10.08)
(1.93)
2
09-2014, Rev. 0914 Catalog and product specification according Catalog and product data is subject to the Catalog product data, Definitions section,
www.te.com to IEC 61810-1 and to be used only together terms of the disclaimer and all chapters of application notes and all specifications are
2014 Tyco Electronics Corporation, with the Definitions section. the Definitions section, available at subject to change.
a TE Connectivity Ltd. company.