The ALLEN BRADLEY 1756-IA16K is a digital input module for ControlLogix systems, featuring 16 points with 8 points per group. It operates at 79-132 VAC, 50/60 Hz, and includes input/communication status & module health display. Designed as an open-style chassis mount module with conformal coating. Note: Factory warranty does not apply, but includes Radwell's 2-year warranty.