Overview
The Allen-Bradley 1769-OW16 is a compact AC/DC relay contact output module designed for the CompactLogix and MicroLogix 1500 platforms. This 16-point digital output module delivers reliable control over industrial loads across a wide operating voltage range, making it a standard choice for process automation, machine control, and distributed I/O applications where relay outputs are required.
Key Features
- 16 normally open relay contacts (8 points per group)
- Wide operating voltage range: 5–265V AC, 5–125V DC
- 2.5 A maximum current per point, 20 A total module current
- 10 ms on/off delay; zero off-state leakage (0 mA)
- Plug-in terminal block connection for quick installation
- Status LEDs for real-time output status indication
- DIN rail and panel mount options for flexible installation
- Low power consumption: 205 mA @ 5.1V DC, 180 mA @ 24V DC
Technical Specifications
- Outputs: 16 normally open (8 points per group)
- Output Voltage Range: 5–265V AC, 5–125V DC
- Maximum Current per Point: 2.5 A
- Maximum Module Current: 20 A
- Minimum Load Current: 10 mA @ 5V DC
- On/Off Delay: 10 ms
- Heat Dissipation: 4.75 W maximum
- Bus Current Draw: 205 mA @ 5.1V DC; 180 mA @ 24V DC
- Off-State Leakage: 0 mA
- Isolation Voltage: 1836V AC (1 s) / 2596V DC (1 s) between points and bus; 150V AC between groups
- Operating Temperature: 0–60°C
- Terminal Connection: Plug-in
- Display: Status LEDs
- Mounting: DIN rail, panel mount
- Weight: 0.99 lbs
- Certifications: UL, CUL, C-TICK, CCC, GOST, KC, MARINE, UKCA
Typical Applications
- Machine control and automation systems requiring discrete relay outputs
- HVAC and process control systems
- Conveyor and material handling equipment
- Lighting and solenoid valve control
- Pump and motor circuit protection and switching
- Remote I/O expansion for CompactLogix and MicroLogix 1500 platforms
Compatibility & Replacements
Compatible With
- CompactLogix L18, L19, L24, L27 controllers
- MicroLogix 1500 controller with Compact I/O communication module
- 1769 Compact I/O chassis (1769-L2, 1769-L3X)
- EtherNet/IP networks via 1769 communication adapters
- Studio 5000 Logix Designer (project development)
- RSLogix 500 for legacy MicroLogix 1500 programming
- Modbus TCP and DeviceNet via optional communication interface modules
Replaces / Drop-In Replacement For
- Earlier revisions of 1769-OW16 (Series A, B, C compatible)
- MicroLogix 1500 local 16-point relay output expansion
Works With
- Studio 5000 Logix Designer software (CompactLogix programming)
- RSLogix 500 (MicroLogix 1500)
- EDS/AOP files for module configuration
- Compact I/O bus topology for remote I/O
- Modbus TCP (with 1769-SDN or equivalent adapter)
- DeviceNet (with 1769-SDN module)


















