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The E-T-A 3120-F321-P7T1-W04D-5A is a thermal circuit breaker designed for overload protection of motors, pumps, transformers, and cables. It functions as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.
This breaker features a 5A current rating and supports up to 250 VAC or 50 VDC. It is a 2-pole unit with a rocker actuator and is designed for panel mounting. The device offers reliable switching behavior and is positively trip-free.
Key technical data includes a rated voltage of 240 VAC and 50 VDC, with a current rating range of 0.1 to 20 A. It operates within an ambient temperature range of -30 to 60 °C. The breaker meets international approval standards including UL1077 and IEC 60934.
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. Options such as illumination, water splash protection, and auxiliary contacts can be added.
| 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 5A.
It is rated for 250 VAC and 50 VDC.
This is a 2-pole circuit breaker.
It uses a rocker actuator.
The mounting type is Panel Mount.
The ambient temperature range is -30 to 60 °C.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.