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The E-T-A 3120-N321-P7T1-W19LG4-4A is a two-pole thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It utilizes a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.
This circuit breaker has a current rating of 4A and a voltage rating of 415V AC. It features a panel mount design with a rocker actuator and green illumination at 230V. The device is approved by CSA, GB, IEC, and UL standards.
Key features include its positively trip-free mechanism for reliable disconnection and quick resettability after tripping. The unit is designed for reduced mounting and wiring time, offering a space-saving solution. It is also suitable for use in medical equipment according to IEC/EN 60601.
Typical applications 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.
The RoHS status is RoHS3 Compliant.
The MSL is 1 Unlimited.