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This E-T-A 3120-N321-P7T1-W12DY4-3A is a thermal circuit breaker designed for overcurrent protection and switch functionality. It operates with a 415V AC voltage rating and a 3A current rating, featuring a 2-pole configuration.
The breaker utilizes a thermal bimetal trip element and is suitable for protecting motors, pumps, transformers, and cables. It offers a positively trip-free mechanism for reliable disconnection, even with a blocked actuator. The panel mount design and rocker actuator facilitate easy integration into various systems.
Key specifications include a 415V AC voltage rating, 3A current rating, and 2 poles. The internal resistance is 0.0595 Ohm. It is approved by CSA, GB, IEC, and UL standards.
Typical applications for this type of thermal circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances.
The voltage rating is 415V AC.
The current rating is 3A.
It has 2 poles.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.