Allen Bradley 1756-OB16IS ControlLogix DC Isolated Output Module

Overview

The 1756-OB16IS is a ControlLogix DC isolated output module designed for precise and reliable control of industrial DC loads. With 16 isolated output channels, it reduces electrical noise and improves signal stability, making it suitable for applications requiring clean separation between channels such as relays, solenoids, and indicator devices.

General Information

Part Number: 1756-OB16IS

Manufacturer: Allen Bradley

Brand / Country of Origin: Rockwell Automation / USA

Series: ControlLogix

Type: DC Isolated Output Module

Number of Outputs: 16 Isolated DC Output Channels

Mounting: Chassis-based installation in ControlLogix systems

Technology: Solid-state isolated digital output with enhanced channel separation

Power Specifications

Operating Voltage Range: 10–30 V DC

Nominal Output Voltage: 24 V DC

Backplane Current: 250 mA at 5.1 V DC

Total Backplane Power: 1.28 W

Maximum Continuous Current per Output: 0.5 A

Protection: Electronic overload protection and channel isolation safeguards

Status Indicators: Individual output LEDs and module diagnostics LED

Communication & Interface

System Interface: ControlLogix backplane

Communication Method: High-speed chassis communication

Diagnostics: Output status monitoring, fault detection, and channel isolation feedback

Configuration: Software configurable via ControlLogix platform

Operator Interface: Front-panel LED indicators

Wiring Connection: Removable terminal block compatible

Environmental

Operating Temperature: 0°C to +60°C

Storage Temperature: -40°C to +85°C

Relative Humidity: 5% to 95%, non-condensing

Vibration Resistance: Industrial environment rated

Protection Rating: Open-type module for installation within an enclosure

Dimensions & Weight

Dimensions (L × W × H): 144.57 × 22 × 105.42 mm

Weight: 0.181 kg

In Stock — Best Price Available!