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Allen-Bradley 1746-OW16 16-channel relay output module for industrial automation

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Allen-Bradley 1746-OW16

by Allen-Bradley

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OverviewElevate your industrial automation capabilities with the Allen-Bradley 1746-OW16, a vital 16-channel relay output module. Specifically designed for flawless integration into the renowned SLC 500 series, this durable module provides outstanding switching functions. It is an essential element for a broad spectrum of demanding industrial uses. Constructed for unparalleled dependability and extended operational life, the 1746-OW16 empowers your control systems with precise command over various AC and DC loads, optimizing operational effectiveness and safety. Whether managing intricate motor starters, sophisticated lighting setups, or critical solenoid valves, the 1746-OW16 consistently delivers high operational performance. Its sturdy design and advanced technical specifications highlight its suitability for rigorous industrial environments, making it a cornerstone for system architects and maintenance professionals seeking reliable and efficient control solutions within their SLC 500 installations. Invest in the Allen-Bradley 1746-OW16 to boost the adaptability and resilience of your automation infrastructure.Key Features 16 SPST Relay Outputs: Provides ample control points for diverse industrial applications, allowing for precise management of multiple devices. Broad AC/DC Load Compatibility: Expertly handles a wide spectrum of AC (5-265V) and DC (5-125V) loads, offering exceptional versatility for various equipment types. High Current Capacity: Delivers a substantial 2.5 Amps per point and 8 Amps per module, ensuring reliable power delivery to connected devices. Exceptional Durability and Longevity: Built for extended operational life with a mechanical relay contact life of 20 million operations and an electrical life of 100,000 operations at rated load. Seamless SLC 500 Integration: Designed for effortless compatibility with existing SLC 500 systems, facilitating rapid deployment and enhanced system functionality. Superior Isolation Voltage: Features a robust 1500 Volts AC isolation (field to system) to guarantee safety, prevent electrical interference, and protect sensitive control circuitry. Optimized for Industrial Environments: Operates reliably across a temperature range of 0°C to 60°C and adheres to NEMA standards, ensuring performance in challenging conditions. Technical Specifications Model Number: 1746-OW16 Type: Relay Output Module Number of Outputs: 16 (Single Pole, Single Throw - SPST relay outputs) Output Voltage Range: AC: 5 to 265 Volts, DC: 5 to 125 Volts Output Current Rating: 2.5 Amps per point (maximum), 8 Amps per module (total maximum) Relay Contact Life: Mechanical: 20 million operations, Electrical: 100,000 operations at rated load Backplane Current Consumption: 170 mA at 5V DC Isolation Voltage: 1500 Volts AC (field to system) Operating Temperature: 0°C to 60°C (32°F to 140°F) Environmental Rating: Complies with NEMA standards for industrial control equipment. Applications Motor Starter and Solenoid Control: Precisely manage the activation and deactivation of motor starters, contactors, and solenoids in manufacturing and processing lines. Indicator and Alarm System Switching: Reliably switch on/off lights, horns, annunciators, and other signaling devices for operational status and safety alerts. General-Purpose Relay Management: Integrate and control various general-purpose relays within complex automated sequences, expanding system flexibility. Pump and Valve Actuation: Facilitate the control of pumps and automated valves in fluid handling and pneumatic systems. Heating, Ventilation, and Air Conditioning (HVAC) Systems: Manage components within industrial HVAC setups, including fans, dampers, and heaters. Why Choose This Model?Experience unmatched reliability with this Allen-Bradley module, engineered by a leader in industrial automation. It guarantees consistent performance and minimizes downtime, backed by rigorous testing and quality assurance. This model provides a cost-effective solution through its durability and long operational life, reducing the need for frequent replacements and maintenance.Order NowUpgrade your system today. Contact us to order your Allen-Bradley 1746-OW16 and enhance your industrial control capabilities.FAQWhat is the primary function of the Allen-Bradley 1746-OW16?The 1746-OW16 is a 16-channel relay output module designed for seamless integration into the SLC 500 series, providing precise control over various AC and DC loads in industrial automation.What types of loads can the 1746-OW16 handle?This module can handle a wide range of AC (5-265V) and DC (5-125V) loads, offering versatility for different equipment types.What is the current capacity of this module?It provides a substantial 2.5 Amps per point and 8 Amps per module (total maximum).Is this module compatible with existing SLC 500 systems?Yes, it is specifically designed for effortless compatibility with existing SLC 500 systems, allowing for rapid deployment.What is the operating temperature range for the 1746-OW16?The module operates reliably across a temperature range of 0°C to 60°C (32°F to 140°F).

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PRODUCT DETAILS

Allen-Bradley 1746-OW16

Overview

This is a genuine Allen-Bradley component from the SLC 500 Platform (Legacy) family. 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
  • Engineered to integrate inside SLC 500 Platform (Legacy) installations

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 for the SLC 500 Platform (Legacy) family

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

Technical Specifications

  • Model Number: 1746-OW16
  • Type: Relay Output Module
  • Number of Outputs: 16 (Single Pole, Single Throw - SPST relay outputs)
  • Output Voltage Range: AC: 5 to 265 Volts, DC: 5 to 125 Volts
  • Output Current Rating: 2.5 Amps per point (maximum), 8 Amps per module (total maximum)
  • Relay Contact Life: Mechanical: 20 million operations, Electrical: 100,000 operations at rated load
  • Backplane Current Consumption: 170 mA at 5V DC
  • Isolation Voltage: 1500 Volts AC (field to system)
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Environmental Rating: Complies with NEMA standards for industrial control equipment.

Applications

  • Motor Starter and Solenoid Control: Precisely manage the activation and deactivation of motor starters, contactors, and solenoids in manufacturing and processing lines.
  • Indicator and Alarm System Switching: Reliably switch on/off lights, horns, annunciators, and other signaling devices for operational status and safety alerts.
  • General-Purpose Relay Management: Integrate and control various general-purpose relays within complex automated sequences, expanding system flexibility.
  • Pump and Valve Actuation: Facilitate the control of pumps and automated valves in fluid handling and pneumatic systems.
  • Heating, Ventilation, and Air Conditioning (HVAC) Systems: Manage components within industrial HVAC setups, including fans, dampers, and heaters.

Why Choose the 1746-OW16?

Experience unmatched reliability with this Allen-Bradley module, engineered by a leader in industrial automation. It guarantees consistent performance and minimizes downtime, backed by rigorous testing and quality assurance. This model provides a cost-effective solution through its durability and long operational life, reducing the need for frequent replacements and maintenance.

Availability & Shipping

  • In stock: 1746-OW16 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 1746-OW16 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1746-OW16 is a 16-channel relay output module designed for seamless integration into the SLC 500 series, providing precise control over various AC and DC loads in industrial automation.

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.

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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.

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