| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Illumination | |
| Insulation Resistance | |
| Mounting Type | |
| Number of Poles | |
| Operating Temperature | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating |
This E-T-A 4120 series thermal circuit breaker, part number 4120-G112-J2M1-K5S5ZG-0.5A, is a miniaturized, single-pole device with a trip-free mechanism and push/pull manual actuation. It is designed for panel mounting and offers temperature compensation.
Key electrical specifications include a current rating of 0.5A and a voltage rating of 115V. The breaker type is thermal, and it has a single pole configuration. It is approved by UL1077.
The device is suitable for extra-low voltage wiring systems on vehicles for land, sea, and air. Its thermal characteristic curve is M1, with a trip range of 1.15 to 1.4 times the rated current. The interrupting capacity is 1,000A at 115V AC (400Hz) for 1-4A ratings, 2,000A at 115V AC (400Hz) for 5-25A ratings, and 6,000A at 28V DC for 1-25A ratings.
Environmental and mechanical details include an operating temperature range of -55°C to +125°C and a degree of protection of IP40. The typical mechanical life is 20,000 operations, or 5,000 operations at 1x IN.
| 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 0.5A.
The voltage rating is 115V.
It has 1 pole.
It is a thermal circuit breaker.
The mounting type is panel mount.
The operating temperature range is -55°C to +125°C.
The degree of protection is IP40.