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The E-T-A 3120-F321-P7T1-W04L-1A is a thermal circuit breaker that combines ON/OFF switching with integral overcurrent protection. It utilizes a bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.
Key electrical specifications include a current rating of 1A and a voltage rating of 250V AC or 50V DC. This model features a rocker actuator and is a double-pole unit. It offers reliable switching behavior with a positively trip-free mechanism.
Designed for panel mounting, this circuit breaker has an operating temperature range of -30°C to 60°C. The ingress protection rating for the operating area is IP40, and for the terminal area, it is IP00 (or IP54/IP66 with a water splash cover).
Typical applications for this 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 current rating is 1A.
It is rated for 250V AC and 50V DC.
It features a rocker actuator.
This is a double-pole circuit breaker.
The operating temperature range is -30°C to 60°C.
The degree of protection for the operating area is IP40.