The ETA series 4120 is a miniaturised high performance circuit breaker with an aircraft style on/off actuator for reset and switching purposes. This circuit breaker offers excellent resistance to shock and vibration making it perfect for off road applications, and it has a working temperature range of -55 to 125 degrees Celsius, offering excellent wiring and component protection. Available in 5 options, ranging from 5 to 25 amps.