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This E-T-A 3120-N thermal circuit breaker combines overcurrent protection with an ON/OFF switch function. It is designed for overload protection of motors, pumps, transformers, and cables, featuring a resettable bimetal trip element.
Key electrical specifications include a 12A current rating and a 415V voltage rating. The breaker is single-pole and utilizes a thermal trip mechanism. It is suitable for panel mounting and features a rocker actuator for operation. The illumination is red with a nominal voltage of 115V.
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. Its design ensures reliable disconnection and quick resettability, contributing to maximum equipment availability.
Compliance is indicated by approvals from CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077. The component is also listed as RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected.
The voltage rating is 415V AC. The datasheet also notes 240V AC and 50V DC ratings.
The current rating is 12A.
This circuit breaker has 1 pole.
This is a thermal circuit breaker.
The breaker is panel mounted with a rocker actuator.
Yes, it has red illumination at 115V nominal.
It carries CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077 approvals.