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The E-T-A 3120-F521-P7T1-W01D-12A is a two-pole thermal circuit breaker designed for overload protection. 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 250 VAC or 50 VDC. The breaker type is thermal, and it features rocker actuation. It is designed for panel mounting.
Typical applications for this circuit breaker include overload protection of motors, pumps, transformers, and cables. It is also suitable for medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.
Additional features and options available for this series include illumination, water splash protection, auxiliary contacts, under-voltage trip, remote trip, magnetic trip, push-in terminals, and an appliance inlet module.
| 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.
It has 2 poles.
It uses rocker actuation.
The mounting type is Panel Mount.
The operating temperature range is -30 to 60 °C.
The interrupting capacity (UL 1077) is 5000 A at 250 VAC.