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The E-T-A 3120-F554-B2T1-W02Q-20A is a thermal circuit breaker that combines ON/OFF switching with integral overcurrent protection, conforming to S-type TO CBE to EN/IEC 60934 standards. Its trip element is bimetal, making it suitable for overload protection of motors, pumps, transformers, and cables.
Key technical specifications include a current rating of 20A and voltage ratings of 250V AC and 50V DC. It features a rocker actuator and is a double-pole unit. The breaker is designed for panel mounting.
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 offers reliable switching behavior with a positively trip-free mechanism and convenient snap-in mounting.
| 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.
It has a voltage rating of 250V AC and 50V DC.
It features a rocker actuator.
The circuit breaker has 2 poles.
It is designed for panel mount installation.
The ambient temperature range is -30 to 60 °C.
It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.