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The E-T-A 3120-N521-P7T1-W01D-4A is a thermal circuit breaker that combines overcurrent protection with an ON/OFF switch function. It utilizes a bimetal trip element for reliable operation.
This 2-pole breaker is rated for 4A and can handle up to 415V. It is designed for panel mounting and features a rocker actuator. The breaker is suitable for overload protection of motors, pumps, transformers, and cables, offering quick and easy reset after tripping.
Key electrical specifications include a rated voltage of 240VAC and 50VDC, with a current rating range from 0.1A to 20A. The typical life expectancy is rated at 30,000 cycles under various load conditions. Approval agencies include CSA, GB, IEC, and UL.
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 current rating is 4A.
The voltage rating is 415V.
This circuit breaker has 2 poles.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, UL1077.
The typical life is 30,000 cycles at 1 x IN, inductive for 1-pole configurations at AC 240V, and 50,000 cycles at 1 x IN, inductive for 2-pole configurations at AC 240V.