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The E-T-A 3120-N311-P7T1-W02D-3A is a thermal circuit breaker that combines overcurrent protection with the functionality of an ON/OFF switch. It utilizes a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables. After tripping, it can be easily and quickly reset.
Key electrical specifications include a voltage rating of 240 VAC and 50 VDC, with an option for 415 VAC. The current rating for this specific model is 3A, with a general range available from 0.1A to 20A. The internal resistance per pole is 0.0595 Ohms. The breaker is designed for panel mounting and features a rocker actuator.
This thermal circuit breaker is suitable for various applications, including medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. It meets approval standards such as CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
The voltage rating is 240 VAC and 50 VDC.
The current rating is 3A.
It is a single-pole (1-pole) circuit breaker.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.