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The E-T-A 3120-F21F-P7T1-SGRXR1-20A is a thermal circuit breaker designed for overload protection of motors, pumps, transformers, and cables. It offers a current rating of 20A and a voltage rating of 250VAC or 50VDC.
This circuit breaker features a pushbutton actuator and a panel mount for convenient integration into various systems. It is built with a bimetal trip element and provides reliable switching behavior, being positively trip-free. The device operates within an ambient temperature range of -30 to 60 °C.
Key technical specifications include an interrupting capacity of 150A for single pole and 250A for double pole configurations. The degree of protection for the operating area is IP40, and IP54 or IP66 when using a water splash cover on the terminal area. International approvals include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
Typical applications for this circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, and audio equipment. It is suitable for environments requiring robust overcurrent protection.
| 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 20A.
The voltage rating is 250 VAC and 50 VDC.
This is a thermal circuit breaker.
This circuit breaker has 1 pole.
The mounting type is Panel Mount.
The ambient temperature range is -30 to 60 °C.
The degree of protection for the operating area is IP40.