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The E-T-A 3120-N series thermal circuit breaker combines overcurrent protection with an ON/OFF switch function. This two-pole unit features a rocker actuator and is designed for panel mount applications.
Key electrical specifications include a current rating of 4A and voltage ratings of 415V AC or 50V DC. The breaker type is thermal, utilizing a bimetal trip element for reliable overload protection. It is suitable for protecting motors, pumps, transformers, and cables.
This circuit breaker is built for durability, with typical life ratings of 30,000 cycles at 1x IN for single-pole operation and 50,000 cycles for two-pole operation under specified conditions. It is approved by CSA, GB, IEC, and UL standards.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 4A.
It supports 415 V AC and 50 V DC.
This is a two-pole circuit breaker.
It is a thermal circuit breaker.
It is designed for panel mount applications.
The RoHS status is RoHS3 Compliant.