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| Breaker Type | |
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| Illumination | |
| Insulation Resistance | |
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| Tape & Reel | |
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The E-T-A 3120-F72S-H7T1-A30QT3-12A 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.
Key electrical specifications include a current rating of 12A and a voltage rating of 250VAC or 50VDC. The breaker is a 2-pole unit with a rocker actuator and is designed for panel mounting. It offers an interrupting capacity of 150A for single pole and 250A for double pole configurations.
Environmental and mechanical specifications include an operating temperature range of -30 to 60 °C and a degree of protection of IP40 for the operating area. The device also meets various international approval standards such as CSA, GB, IEC, and UL.
Options and add-on modules are available, including illumination, water splash protection, auxiliary contacts, and remote trip functionalities, making it suitable for diverse applications in medical equipment, apparatus and machine construction, professional tools, and household appliances.
| 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 12A.
It is rated for 250VAC and 50VDC.
It is designed for panel mounting.
It features a rocker actuator.
This is a 2-pole circuit breaker.
The ambient temperature range is -30 to 60 °C.
The degree of protection for the operating area is IP40.