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This E-T-A 3120-F321-P7T1-W01D-3.5A is a thermal circuit breaker designed for overload protection of motors, pumps, transformers, and cables. It features a rocker actuator, panel mount, and a 2-pole configuration.
The circuit breaker operates with a current rating of 3.5A and a voltage rating of 250VAC or 50VDC. It is built with a bimetal trip element and provides positively trip-free switching behavior for reliable operation. The device meets international approval standards including CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
Key technical data includes an ambient temperature range of -30 to 60 °C and an interrupting capacity of 150A (1-pole) or 250A (2-pole) at 2.5-20A. The degree of protection for the operating area is IP40.
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 3.5A.
The voltage rating is 250VAC and 50VDC.
It is a panel mount device.
It features a rocker actuator.
This is a 2-pole circuit breaker.
The ambient temperature range is -30 to 60 °C.