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The E-T-A 3120-N311-P7T1-W15FY4-3A is a single-pole thermal circuit breaker designed for overcurrent protection and switch functionality. It utilizes a thermal-bimetal trip element for reliable operation.
This circuit breaker has a voltage rating of 415V AC and a current rating of 3A. It is designed for panel mounting and features a rocker actuator for operation. The device also includes orange illumination with a nominal voltage of 230V.
Key approvals include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077, indicating its suitability for various applications. The internal resistance at 3A is typically 0.0595 Ohms.
Typical applications for this type of thermal circuit breaker include motors, pumps, transformers, and cables, providing overload protection that can be easily reset after tripping. Its space-saving design and quick resettability contribute to increased equipment availability and reduced mounting time.