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This E-T-A 3120-N321-P7T1-W02D-15A is a thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It is a two-pole device with a current rating of 15A and a voltage rating of 415V.
The breaker is suitable for overload protection of motors, pumps, transformers, and cables. It features a positively trip-free mechanism for reliable disconnection. The unit is designed for panel mounting and has a rocker actuator.
Key electrical specifications include a 15A current rating and a 415V voltage rating. The datasheet also indicates typical life cycles of 30,000 cycles at 1x IN for both inductive and resistive loads in single-pole configurations, and 50,000 cycles for two-pole configurations.
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 240VAC and 50VDC.
The current rating is 15A.
It has 2 poles.
Panel mount.
Rocker actuator.
It meets CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
50,000 cycles at 1 x IN inductive load.