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The E-T-A 3120-F321-H7T1-W01F-8A is a thermal circuit breaker that combines ON/OFF switching with integral overcurrent protection, conforming to S-type TO CBE to EN/IEC 60934 standards. Its trip element is bimetal, making it suitable for overload protection of motors, pumps, transformers, and cables.
Key technical specifications include a current rating of 8A and a voltage rating of 250VAC or 50VDC. This two-pole breaker features a rocker actuator and is designed for panel mounting. It offers an interrupting capacity of 150A for 1-pole and 250A for 2-pole configurations at 2.5-20A, and 5000A at AC 250V and 1000A at DC 50V per UL 1077.
Environmental and mechanical characteristics include an operating temperature range of -30 to 60°C, an IP40 degree of protection for the operating area, and vibration resistance up to 8g. The breaker also meets various international approval standards such as CSA, GB, IEC, and UL.
This circuit breaker is well-suited for applications in medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools.
| 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 has a voltage rating of 250VAC and 50VDC.
This circuit breaker has 2 poles.
It uses 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.