Allen Bradley 1746SC-IB8I SLC 500 Isolated Input Module

Overview

The Allen Bradley 1746SC-IB8I is an isolated digital input module designed for the SLC 500 PLC platform. It provides reliable signal isolation and stable input monitoring for industrial automation systems. The module is suitable for applications requiring secure input signal processing in electrically noisy industrial environments.

General Information

Part Number: 1746SC-IB8I

Manufacturer: Allen Bradley

Brand: Rockwell Automation

Country of Origin: United States

Series: SLC 500

Module Type: Isolated Digital Input Module

Input Channels: 8 isolated inputs

Installation Type: Chassis-mounted module

Application: Industrial signal monitoring and automation control

Compatibility: Allen Bradley SLC 500 systems

Power Specifications

Backplane Current Consumption: Approx. 90 mA at 5 V DC

Input Voltage: 24 V DC nominal

Isolation Voltage: 1500 V AC

Input Signal Type: DC digital input

Power Dissipation: Low-power industrial operation

Protection Features: Optical isolation and noise suppression support

Communication & Interface

PLC Interface: SLC 500 backplane connection

Input Configuration: Individually isolated input channels

Signal Processing: Supports industrial digital signal monitoring

Status Indicators: LED indicators for channel activity monitoring

Wiring Method: Removable terminal block connection

System Integration: Compatible with standard SLC 500 automation 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 protection

Vibration Resistance: Designed for factory automation environments

Protection Rating: Open-type module for enclosed cabinet installation

Dimensions & Weight

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

Weight: 0.34 kg

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