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The E-T-A 3120-F321-H7T1-W19DG4-8A is a thermal circuit breaker designed for overload protection. It functions as an ON/OFF switch with integral overcurrent protection, utilizing a bimetal trip element.
This 2-pole breaker has a current rating of 8A and can handle voltages up to 250VAC or 50VDC. It features a rocker actuator for easy operation and a panel mount design for secure installation. The breaker is approved by CSA, GB, IEC, and UL standards.
Key technical data includes a rated voltage of 240 VAC and 50 VDC, with a current rating range from 0.1 to 20 A. It offers a typical life of 30,000 operations at 1x IN inductive load. The operating ambient temperature range is -30 to 60 °C. It also provides a degree of protection of IP40 in the operating area and IP00 at the terminal area.
Typical applications for this circuit breaker include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. Options such as illumination, water splash protection, and auxiliary contacts can be added.
| 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 250 VAC and 50 VDC.
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.
It is approved by CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.