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The E-T-A 3120-N321-P7T1-W14FR3-2.5A is a 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.
This 2-pole breaker has a voltage rating of 415V and a current rating of 2.5A. It features a rocker actuator and a panel mount design for easy integration into equipment. The breaker also includes red illumination at a nominal voltage of 115V.
Key features include its positively trip-free mechanism for reliable disconnection, even with a blocked actuator. It is approved by CSA, GB, IEC, and UL standards. The internal resistance per pole is less than 0.02 Ohm.
Typical applications for this type of 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 voltage rating is 415V.
The current rating is 2.5A.
It has 2 poles.
It is a thermal circuit breaker.
It is a panel mount type.
Yes, it features red illumination at a nominal voltage of 115V.
It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.