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The E-T-A 3120-N321-P7T1-W14DR4-10A is a thermal circuit breaker designed for overcurrent protection and switch functionality. It features a bimetal trip element and a positively trip-free mechanism for reliable disconnection.
This single or double pole breaker has a voltage rating of 240VAC and 50VDC, with a current rating range from 0.1A to 20A. It is suitable for protecting motors, pumps, transformers, and cables. The breaker can be easily and quickly reset after tripping.
Designed for panel mounting, this thermal circuit breaker is ideal for applications in medical and laboratory equipment, apparatus and machine construction, professional tools, and household appliances. Its features include optional push-in terminals for easy wiring and expandable functionality with add-on modules.
Key specifications include a 10A current rating, 240VAC/50VDC voltage rating, and a rocker actuator. It is approved by CSA, GB, IEC, and UL standards.
The circuit breaker is rated for 240VAC and 50VDC.
The rated current is 10A.
It is a 2-pole circuit breaker.
It uses a red illuminated rocker actuator.
It is designed for panel mount installation.
The typical life is 30,000 cycles at 1 x IN inductive or resistive for 1-pole, and 50,000 cycles at 1 x IN inductive for 2-pole.
It is approved to CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.