Features RoHS compliant* Matched high energy MOV Internal thermal disconnects Status indicator Replaceable modular design Applications DIN Rail compatible base DC power systems Remote signalling capability Standards compliance: 1320 Series DC Power Surge Protective Device General Information Electrical Diagram The Bourns Model 1320 Series is a DC power Surge Protective Device (SPD) designed +/ +/ to protect power systems from damage due to lightning, transients and power surges. C The Model 1320 Series is a DIN Rail mountable SPD targeted for systems ranging from Ft Ft o V : Varistor 12 to 110 Vdc. o t t Ft : Thermal fuse V V C : Remote signaling contact t : Thermal disconnection system Electrical Characteristics Model No. Characteristic 1320-S-12 1320-S-24 1320-S-48 1320-S-75 1320-S-110 Network Voltage (Un) 12 Vdc 24 Vdc 48 Vdc 75 Vdc 110 Vdc Max. Operating Voltage (Uc) 24 Vdc 38 Vdc 65 Vdc 100 Vdc 150 Vdc Nominal Discharge Current (In) 10 kA 10 kA 15 kA 20 kA 20 kA Max. Discharge Current (I ) max 20 kA 20 kA 30 kA 40 kA 40 kA 8/20 s max. Protection Level In (Up) 250 V 250 V 300 V 390 V 500 V Protective Fuses or Circuit Breakers, 20 A 20 A 20 A 50 A 50 A if applicable Thermal Disconnector Internal General Characteristics Model No. Characteristic 1320-S-12 1320-S-24 1320-S-48 1320-S-75 1320-S-110 2 By Screw Terminal, Cross-section 1.5-10 mm (Active Wire) Connection 2 and 2.5-25 mm (Grounding Wire) Disconnection Indicator 2 Mechanical Indicators Mounting DIN Rail, 35 mm Symmetrical Remote Signal Indicator DS2xOS-xxDC) by Changeover Contact Enclosure Material Thermoplastic UL 94V0 Weight 128 g/unit 128 g/unit 128 g/unit 128 g/unit 130 g/unit Environmental Characteristics Model No. Characteristic 1320-S-12 1320-S-24 1320-S-48 1320-S-75 1320-S-110 Operating Temperature -40 C to +85 C Environmental Rating IP 20 Standards Compliance UL1449 3rd Edition - USA ....................... Type 4, Type 2 Location IEC61643-1 - International ..........Low Voltage SPD - Test Class II UL1449 3rd Edition - Canada .................. Type 4, Type 2 Location NF EN 61643-11 - France ...........Low Voltage SPD - Test Class II CSA C22.2 No. 8-M1986 ............... Class 9091 32, Class 9091 92 UL Recognized component, UL File E153537 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Speci cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their speci c applications. *RoHS COMPLIANT 1. 4 1.1 1. 2 1320 Series DC Power Surge Protective Device How To Order Product Dimensions 1320 - S - xxx 67.0 9.0 18.0 (2.638) (.354) Series (.709) Remote Signalling Code S = Remote Signalling DC Operating Voltage + 12 = 12 V 24 = 24 V 48 = 48 V DC Surge 90.0 Protector 75 = 75 V SPD1320-xxx (3.543) Uc 110 = 110 V In Imax Up MM DIMENSIONS: (INCHES) Asia-Paci c: Tel: +886-2 2562-4117 Fax: +886-2 2562-4116 EMEA: Tel: +36 88 520 390 Fax: +36 88 520 211 The Americas: Tel: +1-951 781-5500 Fax: +1-951 781-5700 www.bourns.com REV. 01/15 Speci cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their speci c applications.