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This E-T-A 3120-N Series thermal circuit breaker, part number 3120-N521-P7T1-W12DY3-8A, offers reliable overcurrent protection in a compact, two-pole design. It is rated for 8A and operates at up to 415V AC or 50V DC.
The breaker features a panel mount configuration with a rocker actuator for easy operation. Its thermal trip mechanism is suitable for protecting motors, pumps, transformers, and cables from overloads. The positively trip-free mechanism ensures reliable disconnection even when the actuator is blocked.
This component is designed for applications requiring robust protection and easy resetability. It is suitable for use in various industrial and professional equipment, including apparatus and machine construction, professional tools, and household appliances.
Key specifications include a current rating of 8A, AC voltage rating of 415V, and DC voltage rating of 50V. The breaker type is thermal, and it has a two-pole configuration. The mounting type is panel mount, and the actuator type is rocker. It also features white illumination with a nominal voltage of 115V.
415V AC and 50V DC.
8A.
2 poles.
Rocker actuator.
Panel mount.
Yes, white illumination at 115V nominal.
CSA C22.2 No 235, GB 17701, IEC 60934, UL1077.