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This E-T-A 3120-N series thermal circuit breaker, part number 3120-N551-H7T1-W15DY3-X3120-U0201M-10A, combines overcurrent protection with an ON/OFF switch function. It operates with a thermal-bimetal trip element and is suitable for overload protection of motors, pumps, transformers, and cables.
The breaker features a 10A current rating and supports AC voltage ratings up to 240V and DC voltage ratings up to 50V, with AC 415V available upon request. It is a double-pole device with a rocker actuator type and orange illumination at 115V nominal. The unit is designed for panel mounting and comes in bulk packaging.
Key features include a positively trip-free mechanism for reliable disconnection and quick resettability after tripping. The 3120-N series is also available with thermal-magnetic trip options and can be expanded with add-on modules for various functions. It is suitable for use in medical equipment according to IEC/EN 60601.
Typical applications include medical and laboratory equipment, apparatus and machine construction, professional tools, household and garden appliances, office machines, audio equipment, and machine tools. The breaker is approved by CSA, KTL, UL, and VDE.
| 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 10A.
It supports AC voltage ratings up to 240V and DC voltage ratings up to 50V. AC 415V is available upon request.
This is a double-pole (2-pole) circuit breaker.
It is a thermal circuit breaker.
The mounting type is Panel Mount.
The typical life is 50,000 cycles at 1 x IN, inductive for AC 240V.