Circuit breakers:
Thermal-magnetic overcurrent circuit breakers

Typical Applications

E-T-A thermal-magnetic overcurrent circuit breakers are ideally suited to protect against overcurrent and short circuit of equipment in telecommunications, process control and other industrial applications where sophisticated equipment requires a high precision performance.

Technology

A latching type bimetal is combined with a magnetic coil to ensure protection and genuine physical contact isolation. This provides the joint benefits of delayed operation for low level overcurrent protection and fast magnetic action of higher value short circuits, disconnecting the faulty circuit within milliseconds.

201

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

Download E-T-A 201 series technical spec datasheet
E-T-A 201 series

2210-S2

Thermal-magnetic circuit breaker for socket or panel mounting.

Download E-T-A 2210-S2 series technical spec datasheet
E-T-A 2210-S2 series

2210-T2

Thermal-magnetic circuit breaker for rail mounting, single or multipole.

Download E-T-A 2210-T2 series technical spec datasheet
E-T-A 2210-T2 series

2215-L

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

Download E-T-A 2215-L series technical spec datasheet
E-T-A 2215-L series

2215-G

Thermal-magnetic circuit breaker, small width, threadneck mounting.

Download E-T-A 2215-G series technical spec datasheet
E-T-A 2215-G series

3120…M…

Rocker actuated Thermal-magnetic circuit breaker, snap in mounting.

Download E-T-A 3120 M series technical spec datasheet
E-T-A 3120 M series

3120…M…

Push button operated Thermal-magnetic circuit breaker, snap in mounting.

Download E-T-A 3120 M series technical spec datasheet
E-T-A 3120 M series

3120-F7…M…

Rocker actuated Thermal-magnetic circuit breaker, snap in mounting, new design.

Download E-T-A 3120-F7 M series technical spec datasheet
E-T-A 3120-F7 M series

3200

Plug in type Thermal-magnetic circuit breaker with manual release facility.

Download E-T-A 3200 series technical spec datasheet
E-T-A 3200 series

3300 Fast acting
3400 Standard delay

Thermal-magnetic circuit breaker with existing contact option, threadneck mounting.

Download E-T-A 3300/3400 series technical spec datasheet
E-T-A 3300/3400 series

3500 Standard version
4000 Low resistance version

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

Download E-T-A 3500/4000 series technical spec datasheet
E-T-A 3500/4000 series

3600 Standard version
3900 Low-Resistance version

Thermal-magnetic circuit breaker with auxiliary contacts, socket mounting.

Download E-T-A 3600/3900 series technical spec datasheet
E-T-A 3600/3900 series

4220-T

Rail mounting, toggle actuator with auxiliary contact option.

Download E-T-A 4220-T series technical spec datasheet
E-T-A 4220-T series

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