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The E-T-A 3120-F321-P7T1-W12FY3-20A is a thermal circuit breaker featuring a rocker actuator and designed for panel mounting. This 2-pole device offers a current rating of 20A and supports voltage ratings of 250VAC and 50VDC.
It is built with a bimetal trip element and provides reliable switching behavior with a positively trip-free mechanism. The circuit breaker is suitable for overload protection of motors, pumps, transformers, and cables. It meets international approval standards including CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
Key technical data includes an operating temperature range of -30 to 60 °C, an interrupting capacity of 150A for 1-pole and 250A for 2-pole configurations at 2.5-20A, and a degree of protection of IP40 for the operating area. The typical life expectancy is rated at 30,000 operations under specific conditions.
| 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 20A.
It has a voltage rating of 250VAC and 50VDC.
This circuit breaker has 2 poles.
It features a rocker actuator.
The mounting type is Panel Mount.
The operating temperature range is -30 to 60 °C.
The degree of protection for the operating area is IP40.