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The E-T-A 3120-N321-P7T1-W01D-7A is a two-pole thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It utilizes a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables. This circuit breaker can be easily and quickly reset after tripping.
Key electrical specifications include a voltage rating of 240V AC and 50V DC, with 415V AC available upon request. The current rating for this specific model is 7A, and it operates within a broader current rating range of 0.1A to 20A (up to 30A upon request for single-pole devices).
The device features a panel mount design and a rocker actuator. It is approved by CSA, GB, IEC, and UL standards. The 3120-N series is also suitable for use in medical equipment according to IEC/EN 60601.
Typical applications for this thermal circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.
| 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 415V AC available upon request.
This model has a current rating of 7A.
It is a two-pole circuit breaker.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.