Littelfuse ISS-105-ISO-4 is a versatile input surge suppressor with a pilot duty load rating of 480 VA at 240 Volts B300 and a general purpose rating of 7 A at 240 Volts. It features torque and wire termination types, input tolerance of ±10%, and an IP20 protection class. It operates at a frequency of 50/60 Hz and has a humidity range of 10-95%. With a maximum input power of 5, this intrinsically safe circuit is suitable for Division 1 and 2 hazardous locations. The product also has 4 input/output channels, a 5V sense voltage, and a 2-second debounce time delay.