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The E-T-A 3120-F321-P7T1-W01K-3A is a two-pole 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 a voltage rating of 250V AC or 50V DC. The breaker type is thermal, and it features a rocker actuator for operation. It is approved by CSA, GB, IEC, and UL standards.
This circuit breaker is designed for panel mounting and offers a degree of protection of IP40 in the operating area. It also meets specific vibration and dielectric strength requirements.
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 3A.
The voltage rating is 250V AC and 50V DC.
This circuit breaker has 2 poles.
It uses a rocker actuator.
The mounting type is panel mount.
The ambient temperature range is -30 to 60 °C.
The degree of protection for the operating area is IP40.