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The E-T-A 3120-N521-N7T1-W14FR4-4A is a two-pole thermal circuit breaker that combines overcurrent protection with the function of an ON/OFF switch. It utilizes a thermal-bimetal trip element for reliable operation.
This circuit breaker is rated for 4A and can handle up to 415V AC. It is designed for panel mounting and features a rocker actuator. The illumination is red with a nominal voltage of 230V.
Typical applications for this type of thermal circuit breaker include overload protection for motors, pumps, transformers, and cables. It is suitable for use in medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.
The 3120-N series offers features such as a positively trip-free mechanism for reliable disconnection, quick resettability after tripping, and expandable functionality with add-on modules.
| 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 4A.
The voltage rating is 415V AC.
It has 2 poles.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
The RoHS status is RoHS3 Compliant.
The MSL is 1 Unlimited.