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The 3120-F521-P7T1-W15DY3-5A is a thermal circuit breaker produced by E-T-A. It is designed for circuit protection applications, providing reliable interruption of electrical current. The breaker has a current rating of 5A and a voltage rating of 250V. It features a rocker actuator type and is intended for panel mounting.
This circuit breaker is suitable for use in electrical systems requiring overcurrent protection. Its mechanical design includes a rocker actuator and orange illumination, with an illumination voltage of 115V. The device is rated IP40 for operating area protection and IP00 for terminal area protection. It is capable of withstanding vibration levels up to 8g across 57-500Hz.
The breaker is compliant with insulation coordination standards, offering 2.5kV / 2 reinforced insulation at the operating area. It has a dielectric strength of 3,000 VAC pole to pole and 1,500 VAC in the operating area. The insulation resistance exceeds 100 MΩ at 500V DC. Its typical operational life ranges from 30,000 to 50,000 operations depending on the pole configuration and test conditions.
Designed for thermal overcurrent protection, this circuit breaker is suitable for various electrical and industrial applications requiring reliable circuit interruption and protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated voltage is 250 V.
The current rating is 5 A.
It has a rocker actuator.
It is designed for panel mounting.
It has a typical life of 30,000 to 50,000 operations depending on test conditions.
The illumination voltage is 115 V.