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The E-T-A 3120-N311-P7T1-W04D-8A is a single-pole thermal circuit breaker that combines overcurrent protection with an ON/OFF switch function. It utilizes a thermal bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.
Key electrical specifications include a current rating of 8A and a voltage rating of 415V AC. The datasheet also indicates support for AC 240V and DC 50V. The breaker offers a typical life of 30,000 cycles under specified conditions.
Designed for panel mounting, this circuit breaker features a rocker actuator. Its positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked. The device can be easily and quickly reset after tripping.
Typical applications for this type of thermal circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.
The current rating is 8A.
The voltage rating is 415V AC.
This is a single-pole circuit breaker.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
The typical life is 30,000 cycles under specified conditions.