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The E-T-A 3120-N series thermal circuit breaker combines overcurrent protection with an ON/OFF switch function in a single component. It utilizes a thermal bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables. This breaker can be easily and quickly reset after tripping.
Key electrical specifications include a voltage rating of 240V AC and 50V DC, with AC 415V available upon request. The current rating range is from 0.1 to 20A. This specific model features a 20A current rating and is designed for panel mounting with a rocker actuator.
Designed for reliability and ease of use, the 3120-N series offers features such as a positively trip-free mechanism for reliable disconnection. It is suitable for use in medical equipment according to IEC/EN 60601. 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 voltage rating is 240V AC and 50V DC, with AC 415V available upon request.
This circuit breaker has a current rating of 20A.
This circuit breaker is designed for panel mounting.
It features a rocker actuator.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.