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The E-T-A 3120-F521-H7T1-W01D-12A 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.
Key electrical specifications include a current rating of 12A and a voltage rating of 250VAC or 50VDC. This two-pole breaker offers a thermal trip type and a rocker actuator. It is designed for panel mounting.
Additional features and options available for the 3120 series include illumination, water splash protection, auxiliary contacts, and various trip modules. The breaker meets international approval standards such as 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, audio equipment, and machine tools.
| 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 12A.
It is rated for 250 VAC and 50 VDC.
This 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.