| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Ambient Temperature | |
| Breaker Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating |
The E-T-A 104-PR3-0.5A is a miniaturized, single-pole thermal circuit breaker designed for reliable switching behavior. It meets the requirements of EN 60934 (IEC 60934) standards.
This circuit breaker has a current rating of 500mA and can handle a voltage rating of up to 240 VAC or 48 VDC. It features a push-to-reset actuator for easy operation.
Typical applications include hand tools, domestic appliances, overcurrent protection of PCB conductor paths, marine vehicles, and mobile homes. The device is designed for through-hole mounting.
Environmental specifications include an operating temperature range of -20 to 60 °C, an ingress protection rating of IP40 for the operating area, and resistance to vibration, shock, corrosion, and humidity.
The circuit breaker is rated for 240VAC and 48VDC.
-20°C to 60°C.
500mA.
Push-to-reset actuator.
Through-hole mounting.
6 times the rated current for both AC and DC.
IP40 on operating area, IP00 on terminal area; vibration resistance 10g; shock resistance 25g; corrosion resistance 96 hours; humidity resistance 240 hours.