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Allen-Bradley 440T-MRPSE110A panel-mounted rotary switch with standard key code labeling

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Allen-Bradley 440T-MRPSE110A

by Allen-Bradley

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OverviewThe Allen-Bradley 440T-MRPSE110A is a durable panel-mounted rotary switch, meticulously designed for vital industrial control and safety functions. This high-performance component seamlessly integrates into existing setups, offering remarkable security and operational effectiveness. Featuring standard key code labeling, the 440T-MRPSE110A enables intuitive and easily identifiable control. With its comprehensive contact configuration of two normally open (N.O.) and two normally closed (N.C.) contacts, along with a substantial 20A current rating, this rotary switch promotes safe, efficient, and precise operation in the most demanding environments. It is an essential element for safeguarding machinery and personnel, providing reassurance through its reliable performance in various automation and lockout/tagout scenarios.Key Features Secure Panel-Mounted Design: Built for excellent stability and straightforward integration into industrial control panels, ensuring a professional and neat installation. Standard Key Code Labeling: Offers clear identification and operational instructions, improving user experience and reducing potential errors during critical operations. Versatile 2 N.O. Contacts: Provides adaptable switching capabilities, accommodating a wide range of industrial control circuits and operational needs. Reliable 2 N.C. Contacts: Essential for implementing strong safety interlocking mechanisms, guaranteeing machinery remains in a safe state until specific conditions are met. High 20A Current Rating: Capable of managing significant power loads, making it an ideal choice for numerous high-power industrial applications. Durable Industrial-Grade Construction: Manufactured using premium, hard-wearing materials to withstand the rigors of harsh industrial settings, ensuring long-term performance and reliability. Enhanced Operational Safety: Specifically engineered to meet strict industrial safety standards, providing operators with a secure and tactile control interface. Technical Specifications Model: 440T-MRPSE110A Brand: Allen-Bradley Mounting Type: Panel Mount Contact Configuration: 2 N.O. (Normally Open) & 2 N.C. (Normally Closed) Current Rating: 20 Amperes (A) Key Code Labeling: Standard Product Type: Panel-Mounted Rotary Switch Applications Industrial Machine Control: Offers a robust and secure interface for starting, stopping, and regulating diverse industrial machinery and processes. Safety Interlocking Systems: Crucial for ensuring that hazardous machine operations are only enabled when all safety conditions, such as guards being closed, are fulfilled. Electrical Power Switching: Efficiently manages the switching of electrical power circuits across a wide array of industrial equipment and systems. Equipment Lockout/Tagout (LOTO) Applications: An indispensable tool for isolating energy sources during maintenance or repair, boosting worker safety and compliance. Process Control Systems: Integral for overseeing specific stages or functions within complex industrial process flows. Emergency Stop Circuits: Can be integrated into emergency stop protocols for quick and dependable system shutdown. Why Choose the 440T-MRPSE110A?Unwavering Reliability: Engineered by Allen-Bradley, a leader in industrial automation, this switch guarantees consistent and dependable operation, minimizing downtime and maximizing productivity.Superior Safety Features: With its secure key operation, robust interlocking capabilities, and clear identification, it significantly enhances workplace safety, protecting both personnel and equipment.Exceptional Durability: Built to endure the most challenging industrial conditions, its rugged construction ensures an extended operational lifespan, reducing replacement costs and maintenance efforts.Effortless Integration: The panel-mounted design and industry-standard specifications allow for straightforward installation into existing industrial setups.Order NowEnhance your industrial safety and control systems today with the Allen-Bradley 440T-MRPSE110A panel-mounted rotary switch. Contact Palm Parts Solution for pricing and availability, or to discuss your specific application needs. Our expert team is ready to assist you in finding the perfect automation solution.FAQWhat is the primary function of the Allen-Bradley 440T-MRPSE110A?Its primary function is to provide a robust and secure means for industrial control and safety applications, particularly in managing machinery operations and power switching.What is the contact configuration of this rotary switch?The switch features a contact configuration of two normally open (N.O.) and two normally closed (N.C.) contacts, offering versatile control options.What environments is the 440T-MRPSE110A designed for?It is built with durable, industrial-grade construction to withstand harsh industrial environments, ensuring long-term performance and reliability.

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PRODUCT DETAILS

Allen-Bradley 440T-MRPSE110A

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

  • Model: 440T-MRPSE110A
  • Brand: Allen-Bradley
  • Mounting Type: Panel Mount
  • Contact Configuration: 2 N.O. (Normally Open) & 2 N.C. (Normally Closed)
  • Current Rating: 20 Amperes (A)
  • Key Code Labeling: Standard
  • Product Type: Panel-Mounted Rotary Switch

Applications

  • Industrial Machine Control: Offers a robust and secure interface for starting, stopping, and regulating diverse industrial machinery and processes.
  • Safety Interlocking Systems: Crucial for ensuring that hazardous machine operations are only enabled when all safety conditions, such as guards being closed, are fulfilled.
  • Electrical Power Switching: Efficiently manages the switching of electrical power circuits across a wide array of industrial equipment and systems.
  • Equipment Lockout/Tagout (LOTO) Applications: An indispensable tool for isolating energy sources during maintenance or repair, boosting worker safety and compliance.
  • Process Control Systems: Integral for overseeing specific stages or functions within complex industrial process flows.
  • Emergency Stop Circuits: Can be integrated into emergency stop protocols for quick and dependable system shutdown.

Why Choose the 440T-MRPSE110A?

Unwavering Reliability: Engineered by Allen-Bradley, a leader in industrial automation, this switch guarantees consistent and dependable operation, minimizing downtime and maximizing productivity.

Superior Safety Features: With its secure key operation, robust interlocking capabilities, and clear identification, it significantly enhances workplace safety, protecting both personnel and equipment.

Exceptional Durability: Built to endure the most challenging industrial conditions, its rugged construction ensures an extended operational lifespan, reducing replacement costs and maintenance efforts.

Effortless Integration: The panel-mounted design and industry-standard specifications allow for straightforward installation into existing industrial setups.

Availability & Shipping

  • In stock: 440T-MRPSE110A 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 440T-MRPSE110A ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Its primary function is to provide a robust and secure means for industrial control and safety applications, particularly in managing machinery operations and power switching.

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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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.

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