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The E-T-A 3120-N321-P7T1-W01D-2A is a thermal circuit breaker that combines overcurrent protection with an ON/OFF switch function. It features a bimetal trip element and a positively trip-free mechanism for reliable disconnection.
This 2-pole breaker is rated for 415V and has a current rating of 2A. It is designed for panel mounting and utilizes a rocker actuator. The breaker is suitable for overload protection of motors, pumps, transformers, and cables, offering quick and easy resetting after tripping.
Key specifications include AC 240V and DC 50V rated voltages, with a current rating range of 0.1 to 20A. The datasheet indicates typical life cycles of 30,000 for 1-pole and 50,000 for 2-pole configurations under specific load conditions.
Typical applications for this series 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 2A.
It has 2 poles.
It uses a rocker actuator.
The mounting type is Panel Mount.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
The rated AC voltage is 240V.