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The E-T-A 3120-F311-P7T1-W12SY3-3A 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 current rating of 3A and voltage ratings of 250VAC and 50VDC. The breaker features a rocker actuator for operation and is designed for panel mounting. It is a single-pole unit.
This circuit breaker is suitable for various applications, including medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. It meets international approval standards such as CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
Environmental and mechanical characteristics include an operating temperature range of -30°C to 60°C and a degree of protection of IP40 for the operating area. The device also exhibits vibration resistance.
| 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.
It is rated for 250VAC and 50VDC.
It is designed for panel mount installation.
It features a rocker actuator.
The ambient temperature range is -30°C to 60°C.
Typical applications include overload protection of motors, pumps, transformers, and cables, as well as use in medical equipment, machine construction, professional tools, and household appliances.