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The E-T-A 3120-F321-P7T1-W19FG4-1A is a 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 two-pole breaker features rocker actuation and a panel mount design for convenient integration into various systems. It is rated for 1A current and offers a voltage rating of 250VAC or 50VDC. The breaker is approved by CSA, GB, IEC, and UL standards.
Key technical specifications include a dielectric strength of 3000 VAC pole-to-pole and 1500 VAC at the operating area, with an insulation resistance greater than 100 MΩ. It operates within an ambient temperature range of -30 to 60 °C and provides an IP40 degree of protection for 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. It is also available with options such as illumination and water splash protection.
| 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 1A.
The voltage rating is 250VAC or 50VDC.
It has 2 poles.
It uses rocker actuation.
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.