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The E-T-A 3120-N521-P7T1-W01D-16A is a thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It utilizes a bimetal trip element for reliable operation.
This 2-pole breaker is rated for 16A and a voltage of 415V. It is designed for panel mounting and features a rocker actuator. The device is suitable for overload protection of motors, pumps, transformers, and cables, offering quick and easy reset after tripping.
Key applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked. The datasheet indicates typical life of 30,000 cycles at 1x IN for single pole and 50,000 cycles for double pole configurations.
The current rating is 16A.
The voltage rating is 415V.
This circuit breaker has 2 poles.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.