| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Failure Rate | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
This E-T-A 3120-N Series thermal circuit breaker, part number 3120-N321-P7T1-W02K-X3120-M2P7M-120V-20A, combines overcurrent protection with an ON/OFF switch function. It utilizes a thermal-bimetal trip element, making it suitable for overload protection of motors, pumps, transformers, and cables.
The device is a double-pole unit with a current rating of 20A and supports voltage ratings of AC 240V and DC 50V, with AC 415V available upon request. It features a rocker actuator and is designed for panel mounting.
Key features include a positively trip-free mechanism for reliable disconnection and quick resettability after tripping. The 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.
This circuit breaker is rated for AC 240 V and DC 50 V.
The current rating for this circuit breaker is 20A.
This circuit breaker has 2 poles.
It is a thermal circuit breaker.
It features a rocker actuator.
Approval agencies include CSA C22.2 No 235, GB 17701, IEC 60934, and UL1077.
Yes, it is RoHS3 Compliant.