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The E-T-A 3120-F series thermal circuit breaker is 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 circuit breaker offers a 10A current rating and can handle up to 250VAC or 50VDC. It features rocker actuation and a panel mount design for convenient integration into equipment. The device is built with reliable switching behavior and is positively trip-free.
Typical applications for the 3120-F series include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. It provides international approvals including CSA, GB, IEC, and UL.
Additional options and add-on modules are available, such as illumination, water splash protection, auxiliary contacts, and remote trip functionalities, allowing for customization to specific application needs.
| 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 10A.
The voltage rating is 250 VAC and 50 VDC.
It has a rocker actuator.
It is designed for panel mounting.
The ambient temperature range is -30 to 60 °C.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.