Allen Bradley 1791-0B32 Block-Style I/O Output Module

Overview

The Allen Bradley 1791-0B32 is a block-style discrete output module designed for distributed I/O applications in industrial automation systems. It provides compact, high-density output control for machine-level integration, enabling efficient wiring reduction and reliable field device actuation within harsh industrial environments.

General Information

Part Number: 1791-0B32

Brand: Allen-Bradley (Rockwell Automation)

Country of Origin: United States

Series: 1791 Block I/O

Type: Discrete Output Module (Block-Style I/O)

Mounting: Machine-mounted / field-mounted block I/O housing

Application: Industrial automation, machine control, factory I/O expansion

Power Specifications

Supply Voltage: 24 V DC nominal

Operating Power: Typically supplied via I/O power bus

Field Power Requirement: External 24 V DC for output switching

Protection: Overcurrent and short-circuit protection per channel design

Power Status Indication: LED diagnostics for module and channel status

Communication & Interface

Network Interface: Industrial block I/O communication bus

Control Integration: Connects to PLC systems via remote I/O architecture

Data Exchange: Digital output command signaling from controller to field outputs

Diagnostics: Module status, channel fault detection, communication health monitoring

Wiring Interface: Integrated terminal block design for direct field connection

Environmental

Operating Temperature: 0 to +55 °C (typical industrial rating)

Storage Temperature: −40 to +85 °C

Humidity: 5% to 95% non-condensing

Vibration Resistance: Suitable for industrial machine environments

Protection Class: Industrial enclosure rating for factory floor installation

Dimensions & Weight

Dimensions: 176.5 x 98 x 110.5 mm

Weight: 0.77 kg

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