Surge Protection Main Catalogue - DEHN + SÖHNE - #1

Surge Protection

Catalogue 2010/2011

DEHNguard® M ... Cl 275 (FM)

• No additional backup fuse required due to arrester

backup fuse integrated in the protection module

• Prewired, modular surge arrester for 230/400 V

systems consisting of a base part and plug-in

protection modules

See page 69

DEHNguard® M YPV SCI... FM

• Prewired, modular surge arrester for use in photovol-

taic systems consisting of a base part and plug-in

protection modules

• Combined disconnection and short-circuiting device

with safe electrical isolation in the protection module

prevents fire damage due to d.c. arcs

See page 104

DEHNguard® S CI 275 (FM)

• No additional backup fuse required due to arrester

backup fuse integrated in the protection module

• Universal surge arrester consisting of a base part

and a plug-in protection module with integrated

backup fuse

See page 75

BITZDUCTOR®XTU ML4 (2) BD 0-180

• New combined lightning current and surge arrester

with actiVsense technology

• Automatically detects the operating voltage of the

wanted signal

• Optimally adjusts the voltage protection level to the

signal voltage currently applied

See page 179

BXTML4BEC12

• BXT combined lightning current and surge arrester

module with LifeCheck for protecting 2 pairs

• Specifically coordinated with applications with diode

circuit at the input, current loops (TTY) and opto-

coupler inputs

See page 191

BXTML2 B 180

• TYPE 1 lightning current arrester module,

with LifeCheck monitoring system

• Two-pole device with direct shield earthing

• Suitable for almost all applications

See page 195

BXT ML2 BD H F EX 6

• BXT surge arrester module with LifeCheck for use in

hazardous areas

• For protecting one pair of intrinsically safe circuits

and RS485 bus systems

• Self-capacitance and self-inductance negligibly small

See page 316

DRC LC M3+ Test Device

• For fast testing of LifeCheck-equipped SPDs

• Handheld device, easy transport and operation

• With database function for the documentation

of results

See page 362