1320 Series Datasheet by Bourns Inc.

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Features
Matched high energy MOV
Internal thermal disconnects
Status indicator
Replaceable modular design
DIN Rail compatible base
Remote signalling capability
Standards compliance:
RoHS compliant*
Applications
DC power systems
1320 Series DC Power Surge Protective Device
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifi 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 specifi c applications.
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.
The Model 1320 Series is a DIN Rail mountable SPD targeted for systems ranging from
12 to 110 Vdc.
Electrical Characteristics
General Characteristics
Environmental Characteristics
Characteristic Model No.
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 (Imax)
8/20 µs max. 20 kA 20 kA 30 kA 40 kA 40 kA
Protection Level @ In (Up) 250 V 250 V 300 V 390 V 500 V
Protective Fuses or Circuit Breakers,
if applicable 20 A 20 A 20 A 50 A 50 A
Thermal Disconnector Internal
Characteristic Model No.
1320-S-12 1320-S-24 1320-S-48 1320-S-75 1320-S-110
Connection By Screw Terminal, Cross-section 1.5-10 mm2 (Active Wire)
and 2.5-25 mm2 (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
Characteristic Model No.
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
Electrical DiagramGeneral Information
V : Varistor
Ft : Thermal fuse
C : Remote signaling contact
t° : Thermal disconnection system
C
1.1
1. 2
1. 4
+/– +/–
Ft Ft
toto
VV
Standards Compliance
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
IEC61643-1 - International ..........Low Voltage SPD - Test Class II
NF EN 61643-11 - France ...........Low Voltage SPD - Test Class II
UL Recognized component, UL File E153537
*RoHS COMPLIANT
7 ‘ i , : Hf E ¥ BOURNS“
Specifi 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 specifi c applications.
1320 Series DC Power Surge Protective Device
Product Dimensions
DIMENSIONS: MM
(INCHES)
REV. 01/15
How To Order
1320 - S - xxx
Series
Remote Signalling Code
S = Remote Signalling
DC Operating Voltage
12 = 12 V
24 = 24 V
48 = 48 V
75 = 75 V
110 = 110 V
Asia-Pacifi 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
18.0
(.709)
+ –
DC Surge
Protector
SPD1320-xxx
Uc
In
Imax
Up
67.0
(2.638)
9.0
(.354)
90.0
(3.543)

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