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The E-T-A 3120-F321-P7T1-W02D-8A is a thermal circuit breaker that combines ON/OFF switching with integral overcurrent protection, conforming to S-type TO CBE to EN/IEC 60934 standards. Its trip element is bimetal, making it suitable for overload protection of motors, pumps, transformers, and cables.
Key electrical specifications include a current rating of 8A and a voltage rating of 250V AC or 50V DC. The breaker is designed for panel mounting and features a rocker actuator. It offers reliable switching behavior due to its positively trip-free mechanism.
Environmental and mechanical specifications include an operating area protection of IP40 and terminal area protection of IP00 (or IP54/IP66 with water splash cover). It is designed to withstand vibration up to 8g (57-500 Hz).
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 8A.
It is rated for 250V AC and 50V DC.
It is designed for panel mounting.
It features a rocker actuator.
It is a thermal circuit breaker.
The operating area has an IP40 degree of protection.
The IP rating is IP65.