Roxburgh EMC, DVSB Surge Suppressor Unit 320 V ac, 420 V ac Maximum Voltage Rating 100kA Maximum Surge Current Type 1

Currently unavailable
We don’t know if this item will be back in stock, it is being discontinued by the manufacturer.
RS Stock No.:
707-9810
Mfr. Part No.:
DVSB4001004TNS
Brand:
Roxburgh EMC
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Brand

Roxburgh EMC

Suppressor Type

Type 1 Arrester, Type 2 Arrester

Maximum Voltage Rating

320 V ac, 420 V ac

Mounting Type

DIN Rail

Maximum Surge Current

100kA

Series

DVSB

Length

72mm

Depth

70mm

Height

90mm

Dimensions

72 x 70 x 90mm

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

+80°C

MOV Module, Roxborough EMC DVSB


Dual high-energy electrically isolated metal oxide varistors
Single and 3 phase line protection from surges and lightning
Modular design to snap-fit directly onto top hat profile DIN rails
Remote operation contacts for protection indication


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.