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The E-T-A 3120-F521-P7T1-W19DG4-20A 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 with a nominal voltage of 230V.
Key technical data includes a rated voltage of AC 240V and DC 50V, with a current rating range of 0.1 to 20A. The typical life expectancy is rated for 30,000 operations under specific conditions. Environmental specifications include an operating temperature range of -30 to 60°C and an IP40 degree of protection for the operating area.
International approvals include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077, indicating its suitability for various global applications. Options such as 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 20A.
The voltage rating is 250V.
It has 2 poles.
It uses panel mounting.
The ambient temperature range is -30 to 60°C.
The degree of protection for the operating area is IP40.