Allen Bradley 1746-OX8/A SLC 500 Isolated Relay Output Module

Overview

The Allen Bradley 1746-OX8/A is an isolated relay output module designed for the SLC 500 PLC series. It provides dependable relay switching for industrial automation applications and supports both AC and DC load control. The module is widely used in machine control, process systems, and factory automation environments requiring reliable isolated outputs.

General Information

Part Number: 1746-OX8/A

Manufacturer: Allen Bradley

Brand: Rockwell Automation

Country of Origin: United States

Series: SLC 500

Module Type: Isolated Relay Output Module

Output Channels: 8 relay outputs

Output Configuration: Individually isolated contacts

Installation Type: Chassis-mounted module

Application: Industrial automation and process control systems

Compatibility: SLC 500 programmable controllers

Power Specifications

Backplane Current Consumption: 85 mA at 5 V DC

Output Voltage Range: 5 to 125 V DC / 5 to 250 V AC

Continuous Current per Output: 2 A

Maximum Current per Module: 16 A

Isolation Voltage: 1500 V AC

Power Dissipation: Approximately 0.5 W

Protection Features: Electrical isolation and industrial noise resistance

Communication & Interface

PLC Interface: SLC 500 backplane connection

Output Type: Normally open relay outputs

Isolation Method: Channel-to-channel isolation

Status Indicators: LED indicators for output status monitoring

Wiring Method: Removable terminal block connection

Load Compatibility: Suitable for relays, lamps, solenoids, and motor starter circuits

System Integration: Fully compatible with SLC 500 I/O systems

Environmental

Operating Temperature: 0 to +60 °C

Storage Temperature: −40 to +85 °C

Relative Humidity: 5% to 95% non-condensing

Shock Resistance: Industrial-grade shock tolerance

Vibration Resistance: Designed for demanding factory environments

Protection Rating: Open-type module for cabinet installation

Dimensions & Weight

Dimensions (H × W × D): 144.5 × 34.6 × 130.18 mm

Weight: 0.295 kg

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