Bourns, 1320 Surge Arrester 100V dc Maximum Voltage Rating 40 kA Maximum Surge Current 2 Pole Protector

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Subtotal (1 box of 8 units)*

SGD1,560.48

(exc. GST)

SGD1,700.96

(inc. GST)

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  • 88 unit(s) shipping from 14 September 2026
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Units
Per unit
Per Box*
8 +SGD195.06SGD1,560.48

*price indicative

RS Stock No.:
172-8707
Mfr. Part No.:
1320-S-75
Manufacturer:
Bourns
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Brand

Bourns

Product Type

Surge Arrester

Suppressor Type

2 Pole Protector

Maximum Voltage

100V dc

Mount Type

DIN Rail

Maximum Surge Current

40kA

Series

1320

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

85°C

Length

18mm

Height

90mm

Depth

67mm

Standards/Approvals

EN 61643-11, IEC 61643-11

Hazardous Area Certification

No

COO (Country of Origin):
CN

Bourns DC Surge Protection Devices


Matched high energy MOV

Internal thermal disconnects

Status indicator

Replaceable modular design

DIN Rail compatible base

Remote signalling capability

Surge Protection Devices, SPDs (DIN-rail)


Voltage surges, often referred to as spikes or transients are typically caused by switching of fluorescent lights, fuses blowing or nearby lightning activity. The worst voltage spikes are usually caused by lightning strikes and can reach up to 6000V, with current surges of over 3000A. The maximum size of the let-through voltage and current inrush depends on the location within the building's wiring system. BS7671: 2011 Amendment 1 Sections 443 and 534 cover risk assessment and provides guidance on protection of electronic equipment for installation engineers to follow. The fullest information on lightning and surge protection comes from the BSEN 62305 series of standards.

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