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This E-T-A 3120-N series thermal circuit breaker, part number 3120-N321-H7T1-W01D-14A, offers combined overcurrent protection and ON/OFF switch functionality. It is designed for overload protection of motors, pumps, transformers, and cables, featuring a thermal-bimetal trip element that can be easily reset after tripping.
Key electrical specifications include a 14A current rating and a 415V AC voltage rating, with options for DC 50V and AC 240V also available. This 2-pole unit utilizes a rocker actuator for operation and is designed for panel mounting. It is approved by CSA, GB, IEC, and UL standards.
Typical applications for this series include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked, enhancing equipment safety and availability.
| 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 14A.
The voltage rating is 415V AC.
This circuit breaker has 2 poles.
It is a thermal circuit breaker.
It uses a rocker actuator.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.