Littelfuse 102A-9 is a compact and reliable voltage monitor with versatile load ratings. It provides pilot duty of 480 VA at 240 Volts or general purpose load of 10 A at 240 Volts. It has a secure termination type for torque and wire size. The input AC line frequency can be adjusted between 50 and 60 Hz. It has a wide trip delay range depending on voltage conditions. The unit has maximum input power of 5 and quick restart delays. It offers accurate voltage detection and trip point accuracy of ±1%.