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The E-T-A 3120-F521-P7T1-W19DG5-20A 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 model features a 20A current rating and a 250V voltage rating, with a 2-pole configuration. It is designed for panel mounting and has a rocker actuator. The breaker also includes green illumination powered by a nominal 48V.
Key technical data includes an interrupting capacity of 150A for single pole and 250A for double pole configurations. It operates within an ambient temperature range of -30 to 60°C and offers degrees of protection IP40 for the operating area and IP00 for 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.
| 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 rated voltage is 240 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.