PL IA N T Features ■ RoHS compliant* M ■ Matched high energy MOV *R oH S CO ■ Internal thermal disconnects ■ Status indicator ■ Replaceable modular design Applications ■ DIN Rail compatible base ■ DC power supplies ■ Remote signalling capability ■ Standards compliance: 1320 Series DC Power Surge Protective Device 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 and power surges. The Model 1320 Series is a DIN Rail mountable SPD targeted for systems ranging from 48 to 110 Vdc. +/– +/– 1. 4 1.1 1. 2 General Information C Ft Ft o to t V V V: Ft : C: t° : Varistor Thermal fuse Remote signaling contact Thermal disconnection system Electrical Characteristics Model No. Characteristic Network Voltage (Un) Max. Operating Voltage (Uc) Nominal Discharge Current (In) Max. Discharge Current (Imax) 8/20 µs max. Protection Level @ In (Up) Protective Fuses, if applicable Thermal Disconnector 1320-S-48 1320-S-75 1320-S-110 48 Vdc 65 Vdc 15 kA 75 Vdc 100 Vdc 20 kA 110 Vdc 150 Vdc 20 kA 30 kA 40 kA 40 kA 300 V 20 A 390 V 50 A Internal 500 V 50 A General Characteristics Model No. Characteristic 1320-S-48 Connection Disconnection Indicator Mounting Remote Signal Indicator Enclosure Material Weight 1320-S-75 1320-S-110 By Screw Terminal, Cross-section 1.5-10 mm2 (Active Wire) and 2.5-25 mm2 (Grounding Wire) 2 Mechanical Indicators DIN Rail, 35 mm Symmetrical DS2xOS-xxDC) by Changeover Contact Thermoplastic UL 94V0 128 g/unit 128 g/unit 130 g/unit Environmental Characteristics Model No. Characteristic 1320-S-48 Operating Temperature Environmental Rating 1320-S-75 1320-S-110 -40 °C to +85 °C IP 20 Standards Compliance IEC61643-1 - International ..........Low Voltage SPD - Test Class II NF EN 61643-11 - France ...........Low Voltage SPD - Test Class II UL1449 3rd Edition - USA ....................... Type 4, Type 2 Location UL1449 3rd Edition - Canada .................. Type 4, Type 2 Location CSA C22.2 No. 8-M1986 ............... Class 9091 32, Class 9091 92 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications 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 specific applications. 1320 Series DC Power Surge Protective Device How To Order Product Dimensions 67.0 (2.638) 9.0 (.354) 18.0 (.709) + 90.0 (3.543) DIMENSIONS: – DC Surge Protector 1320 - S - xxx Series Remote Signalling Code S = Remote Signalling DC Operating Voltage 48 = 48 V 75 = 75 V 110 = 110 V SPD1320-xxx Uc In Imax Up MM (INCHES) Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700 www.bourns.com REV. 05/13 Specifications 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 specific applications.