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The E-T-A 3120-N311-P7T1-W12DY3-20A is a single-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It operates with a voltage rating of up to 415V AC and has a current rating of 20A.
This circuit breaker utilizes a thermal bimetal trip element and is suitable for protecting motors, pumps, transformers, and cables. It features a positively trip-free mechanism for reliable disconnection, even with a blocked actuator. The device can be easily and quickly reset after tripping.
Designed for panel mounting, this breaker has a rocker actuator and white illumination at 115V. It is approved by CSA, GB, IEC, and UL standards. The component is RoHS3 compliant and has an MSL of 1.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, and audio equipment.
The current rating is 20A.
The breaker supports 415V, 240V AC, and 50V DC.
It has 1 pole.
It has a rocker actuator.
It is panel mount.
It is approved to CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
It has a typical life of 30,000 cycles at 1xIN inductive and resistive loads.