1756-OW16I/A

Overview of Allen-Bradley 1756-OW16I-A

The Allen-Bradley 1756-OW16I-A is a ControlLogix digital isolated relay output module with 16 points, each with normally open individually isolated contacts. It supports output voltages of 10 to 240 V AC and 5 to 125 V DC, with a maximum output current of 2 A for AC loads and 0.25 A for DC loads. The module is designed for reliable switching of resistive and inductive loads in industrial control systems.

Key Features

• 16 normally open isolated relay outputs
• Output voltage range: 10 to 240 V AC / 5 to 125 V DC
• Output current rating: 2 A AC, 0.25 A DC per channel
• Open-style enclosure for installation in ControlLogix chassis
• Point-level output fault states and diagnostics for reliable operation
• Compliant with industry standards including IEEE, IEC, and UL
• Operating temperature range: 0 to 60 °C (32 to 140 °F)
• Designed for discrete output control of solenoids, relays, lamps, and valves
• Low power consumption with efficient backplane use

Technical Specifications

Applications

This module is ideal for controlling industrial devices that require relay contact outputs, such as solenoids, lamps, valves, and mechanical relays, in process and manufacturing automation systems. Its isolated outputs ensure secure switching with diagnostic monitoring to prevent fault conditions.