Littelfuse ISS-105-ISO is a reliable and versatile input interface module. It supports pilot duty of 480VA @ 240V B300 and general purpose loads of 7A @ 240V. It has a torque termination type and accepts wire sizes ranging from 12 to 20 AWG. With a wide input tolerance of ±10%, it operates at 50/60Hz with the ability to increase delay timers by 20% at 50Hz. This module's rugged design allows it to function in harsh environments with humidity levels from 10% to 95%. It operates at a maximum power of 5W and has a sense voltage of 5V (DC) continuous. The ISS-105-ISO is rated IP20 for protection and is designed with finger-safe features. It provides a debounce time delay of 2 seconds and supports 5 input/output channels. Additionally, it can be used in division 1 and 2 hazardous locations, along with various explosive gas and dust environments.Product summary: Littelfuse ISS-105-ISO is a rugged, versatile input interface module with high load ratings. It accepts a wide range of wire sizes and operates at variable input frequencies. It offers a durable design with excellent protection, and supports multiple input/output channels. Ideal for hazardous locations and challenging environments.