Safety in many fields

Circuit Breakers for Minus DC 72 V Telecommunications Applications

Are you looking for a well-proven circuit protection suitable for the voltage range minus 72 V DC typically used in telecommunication applications? E-T-A offers customised protection in a compact design. With E-T-A products for mobile radio, internet, access and transmission technology or switching equipment, we provide you with professional solutions for worldwide use in accordance with UL (Underwriters Laboratory) and ETSI (European Telecommunication Standard Institute).

E-T-A actively works with telecommunications equipment manufacturers and offers a wide variety of components and complete solutions such as:

High Performance Circuit Breakers

452

Thermal-magnetic circuit breaker with
threadneck mounting and push-pull actuation

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482

Thermal circuit breaker with threadneck
mounting and push-pull operation

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483

Thermal aircraft style circuit breaker,
temperature-compensated and explosion-proof

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Hydraulic-Magnetic and Magnetic Overcurrent Circuit Breakers

808

Single pole purely magnetic circuit breaker,
fast acting, for pcb mouting

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8340-G2

Hydraulic-magnnetic circuit breaker, push-pull actuation, threadneck panel mounting

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8340-F

Toggle-operated hydraulic-magnetic
circuit breaker, flange mounting

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8340-T

Toggle-operated hydraulic-magnetic
circuit breaker for rail mounting

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8345

Toggle-operated hydraulic-magnetic circuit breaker, flange mounting, ratings up to 125 A

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Power Distribution Systems

PDB-8340-0606-(XX) - 1RU Power Management System

300A 1RU 19" power management system designed to accommodate type 8340 hydraulic-magnetic pluggable circuit breakers

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PDB-8345-0607-(XX) - 1RU Power Management System

250 A 1RU 19" power management system designed to accommodate type 8345 hydraulic-magnetic pluggable circuit breakers

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X1180-R-S00-0542 - 1RU Power Management System

240 A 1RU 19" power management system designed to accommodate type 1180 thermal circuit breakers

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X8345R-S00-0584-2-03X30-(XX)-(X)-058208 - 2RU Power Management System

250 A 2RU 19" power management system designed to accommodate type 8345 hydraulic-magnetic pluggable circuit breakers

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X8345R-S00-0584-4-33X33-(XX)-(X)-058208 - 2RU, Pluggable CBE

500 A 2RU 19" power management system designed to accommodate type 8345 hydraulic-magnetic pluggable circuit breakers

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X452-S00-0572-4-33X33-(XX) - 2RU Power Management System

450 A 2RU 19" power management system designed to accommodate type 8345 hydraulic-magnetic pluggable circuit breakers or 452 thermal-magnetic circuit breakers

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X8340R-S00-0618-(XX) - 2RU Power Management System

300 A 2RU 19" power management system designed to accommodate type 8345 hydraulic-magnetic pluggable circuit breakers

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Thermal Overcurrent Circuit Breakers

1180

Thermal circuit breaker, plug-in type,
single pole, switching function optional

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Thermal-Magnetic Overcurrent Circuit Breakers

201

Thermal-magnetic circuit breaker for rail
mounting, low resistance option

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2210-S2

Thermal-magnetic circuit breaker, socket
or panel mounting, single or multipole

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2215-L

Thermal-magnetic circuit breaker, small width,
pcb or threadneck panel mounting

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2215-G

Thermal-magnetic circuit breaker,
small width, threadneck mounting

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3300 fast acting
3400 standard delay

Thermal-magnetic circuit breaker with auxiliary contact option, threadneck mounting

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3500

Thermal-magnetic circuit breaker with
manual release facility, flange mounting

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3600 standard version
3900 low-resistance verson

Thermal-magnetic circuit breaker with auxiliary contacts, socket mounting

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