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The E-T-A 3120-N521-P7T1-W19DG4-8A is a thermal circuit breaker that combines overcurrent protection with an ON/OFF switch function. It features a 2-pole configuration and a current rating of 8A, with a voltage rating of up to 415V AC. The breaker is designed for panel mounting and utilizes a rocker actuator.
This thermal circuit breaker is suitable for overload protection of motors, pumps, transformers, and cables. It can be reliably reset after tripping. The device is also available with optional features such as push-in terminals for easier wiring and expandable functionality through add-on modules.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances. The unit is approved by CSA, GB, IEC, and UL standards.
The voltage rating is 415V AC.
The current rating is 8A.
This circuit breaker has 2 poles.
This is a thermal circuit breaker.
The mounting type is panel mount.
It is approved to CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
The typical electrical life is 30,000 cycles.