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The E-T-A 3120-N321-P7T1-W12DY3-16A is a thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. This 2-pole device utilizes a thermal-bimetal trip element and is designed for reliable overload protection of motors, pumps, transformers, and cables.
Key electrical specifications include a current rating of 16A and a voltage rating of up to 415V AC. The breaker is designed for panel mounting and features a rocker actuator. It offers a typical life of 30,000 cycles at 1x IN for various conditions.
This circuit breaker is suitable for applications in 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.
The circuit breaker is rated for 415V, 240V AC, and 50V DC operation.
The breaker is rated for 16A, and the datasheet lists a current rating range of 0.1A to 20A.
It is a 2-pole thermal circuit breaker.
It uses a rocker actuator.
It is designed for panel mounting.
Typical life is 50,000 cycles at 1 x IN for the 2-pole AC 240V configuration.
It is approved to CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.