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The E-T-A 3120-N521-P7T1-W15DY3-7A is a two-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It operates with a voltage rating of 415V and a current rating of 7A.
This circuit breaker utilizes a thermal bimetal trip element and offers a positively trip-free mechanism for reliable disconnection. It is suitable for panel mounting and features a rocker actuator for operation. The internal resistance per pole is less than 0.02 Ω.
Key features include its dual-pole configuration, thermal trip mechanism, and panel mount capability. It is approved by CSA, GB, IEC, and UL standards, ensuring compliance for various applications. The illumination is orange with a nominal voltage of 115V.
Typical applications for this type of circuit breaker include overload protection for motors, pumps, transformers, and cables in apparatus and machine construction, professional tools, and household appliances.
The current rating is 7A.
The voltage rating is 415V.
This circuit breaker has 2 poles.
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.
The internal resistance per pole is less than 0.02 Ω.