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The E-T-A 3120-F311-P7T1-W01D-20A is a thermal circuit breaker with an integrated overcurrent protection function, conforming to S-type TO CBE standards (EN/IEC 60934). It utilizes a bimetal trip element and is suitable for protecting motors, pumps, transformers, and cables.
This model features a 20A current rating and a voltage rating of 250 VAC or 50 VDC. It has a rocker actuator and is designed for panel mounting. The circuit breaker offers reliable switching behavior with a positively trip-free mechanism.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. The breaker is approved by CSA, GB, IEC, and UL.
Key technical data includes an interrupting capacity of 5000A at 250VAC and 1000A at 50VDC. The operating temperature range is -30 to 60 °C. Typical life is rated for 30,000 operations.
| 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.
It features a rocker actuator.
This is a single pole circuit breaker.
The mounting type is Panel Mount.
The operating temperature range is -30 to 60 °C.