Allen Bradley 1769-OB32T Digital Output Module

The AB 1769-OB32T is a high-density Compact I/O digital output module offering 32 individually sourced outputs at 24V DC. This transistor-type module is ideal for applications requiring rapid and reliable switching of multiple outputs in space-constrained installations. Designed for use with CompactLogix and MicroLogix 1500 systems, it supports a terminated output format with a compact plug-in connection.

With fast signal response times and a slim 35 mm width, this module delivers efficient output performance for automated systems, especially where high-volume digital actuation is essential.

Technical Specifications

Model: 1769OB32T
Product Type: Digital Output Module
System Compatibility: CompactLogix, MicroLogix 1500
Number of Outputs: 32 (Source)
Output Type: Transistor
Output Voltage: 24V DC nominal
Output Voltage Range: 24…24 V
Output Signal Delay: 0.1…1 ms
Short-Circuit Protection: Not available
Terminals: Terminated Output, Plug-in connection
Isolation: No internal isolation between outputs

Electrical Specifications

Rated Voltage: 24V DC
Current Sourcing: Yes (sourcing type outputs)
Output Leakage Current (max): <1 mA
Maximum Current per Output: Defined by user system and load type
Output Power Dissipation: Module dependent
Protection: No short-circuit or overload protection onboard

Mechanical Specifications

Width: 35 mm
Height: 118 mm
Depth: 87 mm
Mounting: DIN rail (panel mount also supported)
Module Type: Compact I/O
Plug Connector Type: Removable terminal block
Installation Orientation: Vertical, front installation

Environmental Specifications

Operating Temperature: 0…60 °C (32…140 °F)
Storage Temperature: -40…85 °C
Relative Humidity: 5%…95% non-condensing
Vibration: 5 g from 10…500 Hz
Shock Resistance: 30 g operational
IP Rating: IP20
Certifications: c-UL-us, CE, KC, RCM

Compliance & Communication

System Bus: 1769 I/O backplane
Diagnostics: None onboard
Field Diagnostics: Via PLC logic
Communication Type: Local I/O only – no network interface
Hot-Swappable: Yes (when used in CompactLogix system)
Safety Category: Not SIL or PL rated

Key Features & Benefits

✅ High-Density Output – 32-point output module reduces panel space usage while expanding digital actuation capacity

✅ Transistor-Based Switching – Ideal for high-speed switching and minimal mechanical wear

✅ Plug-In Terminal Block – Simplified wiring and maintenance

✅ Compact Form Factor – Only 35 mm wide for dense I/O rack configurations

✅ Reliable 24V DC Output – Suited for industrial sensors, solenoids, and actuators

✅ Compatible with CompactLogix & MicroLogix 1500 – Seamless integration into Rockwell mid-range control platforms

📦 Order the Allen Bradley 1769-OB32T from Drive Outlet Megastore

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