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This E-T-A 3120-N thermal circuit breaker, part number 3120-N321-P7T1-W02K-6A, combines overcurrent protection with an ON/OFF switch function. It features a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.
Key electrical specifications include a current rating range of 0.1 to 20A and a voltage rating of up to 415V AC. This specific model is rated for 6A and has 2 poles. The breaker type is thermal, and it is designed for panel mounting with a rocker actuator.
Applications for this series include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked, and it can be easily reset after tripping.
Further functional extensions are possible with add-on modules for low voltage release, auxiliary contact function, remote trip, or fast magnetic trip. The device is also suitable for use in medical equipment according to IEC/EN 60601.
| 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 6A.
The voltage rating is 415V AC.
This circuit breaker has 2 poles.
It is a thermal circuit breaker.
It uses a rocker actuator.
The mounting type is Panel Mount.
The approval agencies are CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.