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Allen-Bradley 800FM-LMP44 Illuminated Mushroom Operator with red LED

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Allen-Bradley 800FM-LMP44

by Allen-Bradley

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OverviewThe Allen-Bradley 800FM-LMP44 is a premium illuminated mushroom operator crafted for critical emergency stop and general control functions within demanding industrial environments. Featuring a prominent 40mm round metallic button and a vivid red LED indicator, this push-pull device offers clear visual feedback for swift and decisive intervention. Engineered for durability, the 800FM-LMP44 holds an IP66 rating, ensuring comprehensive protection against dust and powerful water jets, making it suitable for both outdoor use and wet operational areas. Its sturdy metallic construction guarantees extended lifespan and consistent performance in challenging conditions. This illuminated mushroom operator is designed for effortless integration into existing Allen-Bradley 800F Series control setups, simplifying installation and boosting system compatibility. Its intuitive push-pull operation with a twist-to-release mechanism facilitates straightforward use, minimizing potential errors in high-stress situations. The 800FM-LMP44 serves as a crucial safety component, enhancing the dependability and responsiveness of your industrial control infrastructure through its superior design and build.Key Features High-Visibility Red LED Illumination: Guarantees instant recognition and improved operational safety across all lighting conditions, including dimly lit industrial spaces. Robust Push-Pull Mechanism: Enables rapid and definitive emergency stop activation and secure deactivation through its "twist-to-release" feature. Durable Metallic Construction: Built with a resilient metal housing to endure severe industrial environments, promising exceptional longevity and dependable performance. Superior IP66 & Type 4/13 Environmental Rating: Provides comprehensive safeguarding against dust, powerful water jets, and corrosive elements, making it ideal for the most challenging operating conditions. Optimal 40mm Button Diameter: Offers an easily accessible and highly visible button for quick manual intervention during critical situations. Seamless Allen-Bradley 800F Series Compatibility: Ensures effortless integration into current control panels and systems, streamlining upgrades and maintenance. Designed for Critical Safety: Specifically engineered to fulfill stringent safety requirements for emergency stop functions across various machinery and automated processes. Technical Specifications Brand: Allen-Bradley Model: 800FM-LMP44 Type: Illuminated Mushroom Operator Button Type: Push-Pull (Twist-to-Release) Button Diameter: 40mm Housing Material: Metal Illumination: Red LED Enclosure Type: Type 4/13, IP66 (Dust-tight and protected against powerful water jets) Mounting Type: Panel Mount Operation: Latching Push-Pull Mechanism Application: Emergency Stop, Industrial Control Systems Applications Emergency Stop Systems: Essential for ensuring immediate machinery shutdown in manufacturing, assembly lines, and processing plants to prevent accidents. Industrial Control Panels: A vital element in control arrays requiring highly visible and reliable operator interfaces for critical functions. Material Handling Equipment: Utilized on conveyors, automated guided vehicles (AGVs), and robotic systems for rapid fault intervention. Outdoor Industrial Installations: Its IP66 rating makes it perfect for use in exposed environments such as construction sites, agricultural machinery, and marine applications. Food & Beverage Processing: Suitable for environments requiring frequent washdowns, where resistance to water jets and dust is paramount for hygiene and operational safety. Chemical & Pharmaceutical Facilities: Provides reliable operation in controlled environments where robust and corrosion-resistant components are critical. Why Choose This Model?This Allen-Bradley mushroom operator offers unmatched reliability for safety.Order NowEnhance your industrial control system with the robust and reliable Allen-Bradley 800FM-LMP44. Contact us today to place your order and ensure superior safety and performance in your operations.FAQHow does the 'twist-to-release' mechanism work?The 'twist-to-release' mechanism allows for secure deactivation of the emergency stop by twisting the mushroom button, preventing accidental resets and ensuring controlled system restarts.What does the IP66 rating signify?An IP66 rating indicates that the device is fully protected against dust ingress and can withstand powerful jets of water, making it suitable for harsh industrial environments, including outdoor and washdown applications.Is this operator compatible with other Allen-Bradley products?Yes, the 800FM-LMP44 is engineered for seamless integration with existing Allen-Bradley 800F Series control systems, ensuring broad compatibility and simplified upgrades.

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PRODUCT DETAILS

Allen-Bradley 800FM-LMP44

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
  • Model: 800FM-LMP44
  • Type: Illuminated Mushroom Operator
  • Button Type: Push-Pull (Twist-to-Release)
  • Button Diameter: 40mm
  • Housing Material: Metal
  • Illumination: Red LED
  • Enclosure Type: Type 4/13, IP66 (Dust-tight and protected against powerful water jets)
  • Mounting Type: Panel Mount
  • Operation: Latching Push-Pull Mechanism
  • Application: Emergency Stop, Industrial Control Systems

Applications

  • Emergency Stop Systems: Essential for ensuring immediate machinery shutdown in manufacturing, assembly lines, and processing plants to prevent accidents.
  • Industrial Control Panels: A vital element in control arrays requiring highly visible and reliable operator interfaces for critical functions.
  • Material Handling Equipment: Utilized on conveyors, automated guided vehicles (AGVs), and robotic systems for rapid fault intervention.
  • Outdoor Industrial Installations: Its IP66 rating makes it perfect for use in exposed environments such as construction sites, agricultural machinery, and marine applications.
  • Food & Beverage Processing: Suitable for environments requiring frequent washdowns, where resistance to water jets and dust is paramount for hygiene and operational safety.
  • Chemical & Pharmaceutical Facilities: Provides reliable operation in controlled environments where robust and corrosion-resistant components are critical.

Why Choose the 800FM-LMP44?

This Allen-Bradley mushroom operator offers unmatched reliability for safety.

Availability & Shipping

  • In stock: 800FM-LMP44 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 800FM-LMP44 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 'twist-to-release' mechanism allows for secure deactivation of the emergency stop by twisting the mushroom button, preventing accidental resets and ensuring controlled system restarts.

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.

CUSTOMER REVIEWS

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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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