- E-T-A Circuit Breakers is a world leading manufacturer of circuit breakers and is a single-source supplier for most circuit protection technologies: thermal, thermal-magnetic, magnetic, high performance and electronic. E-T-A circuit breakers are available in more than 150 models and 300,000 different configurations. E-T-A is also a leading manufacturer of solid state remote power controllers (SSRPCs). All E-T-A circuit protection devices are RoHS compliant.

Newest Products View All (13)

IP65 Rated Circuit Breaker/Switch - 3120-N Series

E-T-A's 3120-N series IP65 rated circuit breakers/switches are ideal for overload protection of motors, pumps, transformers, and cables in harsh environments. Learn More

Hydraulic Magnetic Miniature Circuit Breakers (MCB) - 4231 Series

E-T-A's 4231 series hydraulic-magnetic MCB's trip mechanism can respond extremely fast and provides genuine physical contact isolation. Learn More

High-Performance Thermal Circuit Breakers - 412 / 413 Series

E-T-A's 412 series and 413 series breakers are tease-free and trip-free with snap action mechanism and push/pull, on/off manual actuation. Learn More

Thermal-magnetic UL489 DIN Rail Circuit Breakers – 4230-T Series

E-T-A's 4230-T series thermal-magnetic UL489 DIN rail circuit breakers has a range of trip characteristics and add-on modules for a variety of applications. Learn More

REX12 Circuit Breaker with EM12 Power Supply Module

ETA's REX12 combines flexibility and compact design upon request with industrial communication via the point-to-point connection IO link. Learn More

Harsh Environment Solid State Power Protection Relays EPR10-P Series

E-T-A introduces their EPR10-P series harsh environment solid state power protection relays that are suitable for use in utility vehicles and special vehicles where reliability and functional safety are at a premium. Learn More

Recent PTMs View All (1)

Common Circuit Protection Mistakes Publish Date: 2011-10-27

The four types of circuit breaker technology and the most common circuit protection mistakes.

Duration: 15 minutes

Featured Videos View All (4)

3120-N Series Switch/Circuit Breaker Accessories

The newly designed 3120-N series Circuit Breaker and Switch have a wide variety of design accessories available to customize anyone’s application.

IP65 rated E-T-A 3120 rocker-actuated circuit breaker E-T-A

For applications in harsh environmental conditions, E-T-A offers the 3120 circuit breaker switch combination with an integrated seal.

REX12-T Electronic Circuit Protector

ETA's REX12 combines flexibility and compact design as the next generation of electronics overcurrent protection.

E-T-A Corporate Film

Since its foundation in 1948 E-T-A’s history has been a history of success. Our corporate film draws a portrait of the world market leader for circuit breakers for equipment protection – up-to-date, informative and concise.

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