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The E-T-A 3120-F311-P7T1-W02D-8A is a single-pole thermal circuit breaker designed for overload protection of motors, pumps, transformers, and cables. It functions as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.
This circuit breaker has a current rating of 8A and can handle voltages up to 250VAC and 50VDC. It features a rocker actuator for easy operation and a panel mount for secure installation. The device is built to EN/IEC 60934 standards and offers reliable switching behavior with a positively trip-free mechanism.
Key technical data includes an interrupting capacity of 150A for single pole and 250A for double pole configurations, with UL 1077 ratings of 5000A at 250VAC and 1000A at 50VDC. The operating temperature range is -30 to 60 °C. Options such as illumination, water splash protection, and auxiliary contacts are available for enhanced functionality.
Typical applications for the 3120 series include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. Its robust design and international approvals make it suitable for a wide range of industrial and commercial uses.
| 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.
It is rated for 250VAC and 50VDC.
This is a single-pole circuit breaker.
It features a rocker actuator.
The mounting type is Panel Mount.
The ambient temperature range is -30 to 60 °C.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.