Cutler-Hammer D77A-DI8 8-Channel Digital Input Module

Cutler-Hammer D77A-DI8 is an 8-channel digital input module designed to interface digital signals with a compatible control system and is in package. It provides eight independent digital input channels for reading binary states from sensors, switches, and other field devices, enabling centralized monitoring and control within an automation setup. As part of the Cutler-Hammer family, the D77A-DI8 integrates with compatible automation controllers and I/O systems in a scalable control architecture, helping expand input capacity in panel installations and distributed I/O configurations. The model identifier D77A-DI8 helps verify compatibility with existing Cutler-Hammer hardware and simplifies system expansion within standard industrial automation environments.