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This E-T-A 3120-F521-H7T1-W19DG3-3A 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 3A current rating and a 250V voltage rating. This model is a 2-pole unit with a rocker actuator and green illumination at 115V. It 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, audio equipment, and machine tools. It meets various international approval standards including CSA, GB, IEC, and UL.
The breaker offers reliable switching behavior with a positively trip-free mechanism. Options such as illumination, water splash protection, auxiliary contacts, and remote trip are available for enhanced functionality.
| 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 3A.
The voltage rating is 250V.
This is a 2-pole circuit breaker.
It uses a rocker actuator.
It is designed for panel mounting.
The ambient temperature range is -30 to 60 °C.
The degree of protection for the operating area is IP40.