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The E-T-A 3120-N521-P7T1-W02L-8A is a thermal circuit breaker that combines overcurrent protection with ON/OFF switch functionality. It is a two-pole device with a rocker actuator and a panel mount design.
This circuit breaker is rated for AC 415V and DC 50V, with a current rating of 8A. It 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. After tripping, the device can be easily and quickly reset.
Key features include its thermal trip element, panel mount capability, and compliance with various agency approvals such as CSA, GB, IEC, and UL. The 3120-N series is also available with optional features like push-in terminals and expandable functionality through add-on modules.
Typical applications for this thermal circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, and audio equipment.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 8A.
The maximum AC voltage rating is 415V.
It is designed for panel mounting.
It features a rocker actuator.
This circuit breaker has 2 poles.
It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.