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The E-T-A 3120-F521-H7T1-W01D-20A is a thermal circuit breaker from the 3120-F series, functioning as an ON/OFF switch with integral overcurrent protection. It is designed for overload protection of motors, pumps, transformers, and cables.
Key technical specifications include a current rating of 20A and a voltage rating of 250VAC or 50VDC. This two-pole breaker features a rocker actuator and is designed for panel mounting. It meets international approval standards including CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
With a typical operating life of 30,000 operations at 1x IN under inductive load conditions, this circuit breaker is built for reliability. It operates within an ambient temperature range of -30 to 60 °C and offers a degree of protection of IP40 in the operating area.
Typical applications for this 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 20A.
The voltage ratings are 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.
The degree of protection for the operating area is IP40.