Free Shipping Across the USA — Worldwide Delivery Available!
PALM Parts Solution
AccountQuote
In Stock Fast Shipping Available
Allen-Bradley 150-SM3 Analog I/O Expansion Module

*Image shown is a representation only. Actual product may vary.

Allen-Bradley 150-SM3

by Allen-Bradley

Read verified buyer reviews ↓

OverviewElevate the control and oversight capabilities of your motor systems with the Allen-Bradley 150-SM3 Analog I/O Expansion Module. Crafted for effortless integration with the Bulletin 150 / SMC-50 series soft starters, this advanced plug-in component significantly broadens your system's analog interfacing. The 150-SM3 offers two highly adaptable analog inputs and two equally versatile analog outputs, each designed for both voltage and current signaling. This crucial enhancement enables your motor controller to interact with a wider array of industrial sensors, feedback tools, and external control mechanisms. Benefit from superior real-time data acquisition, accurate process variable integration, and heightened system responsiveness, all contributing to optimized operational efficiency and control precision.Key Features Dual Configurable Analog I/O: Provides 2 analog inputs and 2 analog outputs, each independently configurable for voltage or current signals, offering exceptional flexibility for diverse industrial applications. Broad Signal Compatibility: Accommodates both voltage and current signal types, including standard industrial ranges like 0-10V and 4-20mA, ensuring compatibility with a wide array of transducers and control devices. Seamless SMC-50 Integration: Engineered as a plug-in module specifically for the Allen-Bradley Bulletin 150 / SMC-50 soft starter series, guaranteeing hassle-free installation and optimal performance. Enhanced Process Monitoring: Enables precise monitoring of critical process variables, facilitating intelligent decision-making and proactive system adjustments for improved operational control. Refined Control Loop Integration: Ideal for incorporating your motor control system with external feedback loops, PLCs, and other analog controllers, creating a more cohesive and responsive automation architecture. Robust & Dependable Construction: Manufactured by Allen-Bradley, a leader in industrial automation, ensuring high quality, durability, and consistent performance in demanding industrial environments. Globally Certified: UL, CSA, and CE certified, meeting rigorous international safety and quality standards for deployment across various global markets. Technical Specifications Brand: Allen-Bradley Series: Bulletin 150 / SMC-50 Part Number: 150-SM3 Module Type: Analog I/O Expansion Module Inputs: 2 analog (voltage or current selectable) Outputs: 2 analog (voltage or current selectable) Input Range: Configurable (e.g., 0–10V, 4–20mA) Output Range: Configurable (e.g., 0–10V, 4–20mA) Mounting Type: Plug-in module Compatibility: Designed exclusively for Allen-Bradley SMC-50 soft starters Condition: New Certifications: UL, CSA, CE Applications Industrial Process Control: Facilitates precise command and oversight in a broad range of industrial applications where analog feedback is essential for peak performance. Variable Load Motor Applications: Ideal for systems requiring dynamic adjustments and real-time response for motors operating under diverse load conditions. Integration with PLCs & Analog Controllers: Seamlessly links your SMC-50 soft starter with programmable logic controllers (PLCs) and other analog control systems for comprehensive automation solutions. Energy Monitoring & Optimization: Enables the integration of current and voltage sensors for detailed energy consumption tracking, supporting efforts for energy efficiency and cost reduction. Dynamic System Adjustments: Provides crucial analog feedback capabilities for systems that demand continuous, real-time modifications based on changing environmental or operational parameters. Advanced Motor Diagnostics: Contributes to more sophisticated diagnostic capabilities by offering additional analog data points for analysis and predictive maintenance. Why Choose This Model?The 150-SM3 offers unmatched flexibility with its configurable dual analog inputs and outputs, allowing you to customize your system precisely to your needs. This module provides superior adaptability, ensuring that your motor control setup can meet the demands of various industrial environments and applications.Order NowEnhance your industrial automation system today with the Allen-Bradley 150-SM3 Analog I/O Expansion Module. Contact us for pricing and availability.FAQWhat is the primary function of the Allen-Bradley 150-SM3?The 150-SM3 is an analog I/O expansion module designed to enhance the control and monitoring capabilities of Allen-Bradley Bulletin 150 / SMC-50 series soft starters by providing additional analog inputs and outputs.How many analog inputs and outputs does the 150-SM3 provide?It provides two analog inputs and two analog outputs, each independently configurable for either voltage or current signals.Is this module compatible with other soft starter series?No, the 150-SM3 is specifically engineered as a plug-in module for the Allen-Bradley Bulletin 150 / SMC-50 soft starter series.What types of signals can the 150-SM3 handle?The module supports both voltage and current signal types, including common industrial ranges like 0-10V and 4-20mA.What certifications does the Allen-Bradley 150-SM3 hold?The 150-SM3 is UL, CSA, and CE certified, meeting rigorous international safety and quality standards.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$629.00
13 in stock

USA — Free FedEx Priority & UPS Ground · Worldwide shipping available

For more quantity please contact Customer Service

Experts Available 24/7 · 365
+1 (689) 263-1985
sales@palmpartssolution.com

Fast Shipping

Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.

Availability

Thousands of parts in stock — ready for immediate dispatch from Florida.

Payment Flexibility

AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.

PRODUCT DETAILS

Allen-Bradley 150-SM3

Overview

This is a genuine Allen-Bradley component. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Brand: Allen-Bradley
  • Series: Bulletin 150 / SMC-50
  • Part Number: 150-SM3
  • Module Type: Analog I/O Expansion Module
  • Inputs: 2 analog (voltage or current selectable)
  • Outputs: 2 analog (voltage or current selectable)
  • Input Range: Configurable (e.g., 0–10V, 4–20mA)
  • Output Range: Configurable (e.g., 0–10V, 4–20mA)
  • Mounting Type: Plug-in module
  • Compatibility: Designed exclusively for Allen-Bradley SMC-50 soft starters
  • Condition: New
  • Certifications: UL, CSA, CE

Applications

  • Industrial Process Control: Facilitates precise command and oversight in a broad range of industrial applications where analog feedback is essential for peak performance.
  • Variable Load Motor Applications: Ideal for systems requiring dynamic adjustments and real-time response for motors operating under diverse load conditions.
  • Integration with PLCs & Analog Controllers: Seamlessly links your SMC-50 soft starter with programmable logic controllers (PLCs) and other analog control systems for comprehensive automation solutions.
  • Energy Monitoring & Optimization: Enables the integration of current and voltage sensors for detailed energy consumption tracking, supporting efforts for energy efficiency and cost reduction.
  • Dynamic System Adjustments: Provides crucial analog feedback capabilities for systems that demand continuous, real-time modifications based on changing environmental or operational parameters.
  • Advanced Motor Diagnostics: Contributes to more sophisticated diagnostic capabilities by offering additional analog data points for analysis and predictive maintenance.

Why Choose the 150-SM3?

The 150-SM3 offers unmatched flexibility with its configurable dual analog inputs and outputs, allowing you to customize your system precisely to your needs. This module provides superior adaptability, ensuring that your motor control setup can meet the demands of various industrial environments and applications.

Availability & Shipping

  • In stock: 150-SM3 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 150-SM3 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 150-SM3 is an analog I/O expansion module designed to enhance the control and monitoring capabilities of Allen-Bradley Bulletin 150 / SMC-50 series soft starters by providing additional analog inputs and outputs.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

EXPLORE MORE

Related Allen-Bradley resources

CUSTOMER REVIEWS

What Verified Buyers Say

No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.

Independent Supplier Notice

PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

Are you an Electrical Distributor?Learn more about our distributor program

PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

Read full disclaimer →