Allen-Bradley 150-SM4

Allen-Bradley 150-SM4 SMC-50 Digital I/O Option Module

Overview

The Allen-Bradley 150-SM4 is a plug-in digital I/O expansion module designed for use with SMC-50 smart motor controllers. It features 4 AC digital inputs and 3 relay outputs, enabling flexible signal management, status indication, and control integration in industrial motor applications.

Technical Specifications

• Brand: Allen-Bradley

• Series: Bulletin 150 / SMC-50

• Part Number: 150-SM4

• Digital Inputs: 4 AC inputs

• Relay Outputs: 3 isolated relay outputs

• Input Type: AC voltage (typically 120/240V AC depending on configuration)

• Mounting Type: Plug-in module

• Compatibility: SMC-50 soft starters

• Condition: New

Key Features

• Expands SMC-50 with additional I/O capabilities

• 4 AC inputs for external digital signals (e.g., start/stop, alarms)

• 3 relay outputs for status indication or control

• Enhances system integration and monitoring

• Simple plug-in installation

• UL, CSA, and CE certified

Applications

• Industrial automation and control panels

• Pump and fan systems

• Conveyors and packaging machines

• Status feedback to PLCs or HMIs

• System interlocks and remote operations

Shipping & Availability

The 150-SM4 is available and ready to ship worldwide.

NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply