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Allen-Bradley 42185-800-01 Overload Relay protecting an industrial motor

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Allen-Bradley 42185-800-01

by Allen-Bradley

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OverviewEnsure uninterrupted operation of your industrial motors with the Allen-Bradley 42185-800-01 Overload Relay. Meticulously designed for precision and durability, this vital component seamlessly integrates into diverse motor control systems, providing unmatched protection against detrimental overload conditions. With its robust 3-pole configuration and a crucial 1 Normally Closed (N.C.) contact, this relay acts as a vigilant safeguard, actively preventing motor burnout and equipment failures caused by excessive current or extended strenuous operation. Its design highlights Allen-Bradley's dedication to reliability and efficiency in industrial automation, making it a cornerstone for any system requiring consistent performance and extended equipment lifespan. Investing in this overload relay translates to acquiring peace of mind, knowing your crucial machinery is shielded by a trusted industry leader. This relay is not just a part; it's a preventative measure against expensive downtime and repairs, ensuring your operations proceed smoothly and without interruption.Key Features Precise Overload Defense: Expertly designed to identify and respond to overcurrent situations, sheltering motors and associated equipment from potential harm. 3 Poles with 1 N.C. Contact: Delivers a strong and dependable protection method, guaranteeing instant disconnection upon overload detection. Extended Equipment Life: Prevents motor degradation and prolongs the operational life of valuable machinery by effectively managing overload risks. Industrial-Grade Construction: Built to withstand demanding industrial settings, offering exceptional resilience against wear for sustained performance. Effortless Integration: Features standard dimensions and mounting options for rapid, trouble-free installation into current motor starter setups and control panels. Reduced Operational Pauses: Serves as a proactive safeguard against equipment malfunctions, significantly decreasing unplanned interruptions and boosting output. Globally Recognized Safety Standards: Adheres to rigorous industry safety criteria, including UL, CSA, and CE, guaranteeing compliance and assurance. Technical Specifications Model: 42185-800-01 Contact Arrangement: 3 Poles, 1 N.C. (Normally Closed) Purpose: Overload protection for motor starters Voltage Compatibility: Suitable for standard industrial voltage levels Current Capacity: Engineered for use with motors operating within a defined range Mounting Options: Designed for panel or direct starter attachment Enclosure Type: Open Dimensions: Standard sizing allows for straightforward incorporation into various control systems Certifications: UL, CSA, CE, and other pertinent international certifications for guaranteed quality and safety Applications Electric Motor Protection Crucial for guarding a wide array of electric motors across numerous industrial environments. Industrial Motor Starter Systems An essential component for dependable overload protection within motor starter assemblies. Pump and Compressor Safeguard Provides vital overload protection for heavy-duty machinery such as industrial pumps and compressors. Automated Manufacturing Processes Ensures continuous motor protection in automated manufacturing settings, minimizing disruptions and maintenance needs. HVAC System Integrity Perfect for motor protection in commercial and industrial heating, ventilation, and air conditioning (HVAC) systems. Conveyor System Reliability Guards motors in conveyor and material handling systems against overload, ensuring smooth logistical operations. Why Choose Allen-Bradley 42185-800-01 Overload Relay?Exceptional Reliability: Allen-Bradley is globally renowned for manufacturing industrial-grade components that provide consistent and dependable performance in the most demanding environments. This relay upholds that esteemed reputation.Superior Motor Defense: Engineered with precision to deliver optimal protection against damaging overload currents.Order NowSecure your industrial operations today with the Allen-Bradley 42185-800-01 Overload Relay. Contact us for pricing and availability, or to discuss your specific requirements. Our team is ready to assist you in selecting the ideal solutions for your needs.FAQWhat is the primary function of the Allen-Bradley 42185-800-01 Overload Relay?Its main purpose is to protect industrial motors from damage caused by excessive current or prolonged overload conditions, ensuring operational continuity and extending motor lifespan.How does the 3-pole configuration with 1 N.C. contact benefit my system?This configuration provides robust and reliable protection by ensuring an immediate and secure disconnection of power to the motor when an overload is detected, preventing potential damage.Is this overload relay compatible with a wide range of industrial motors?Yes, it is designed for use within a specified operational current range, making it suitable for safeguarding various industrial motors across different applications.Can this relay be easily integrated into existing motor control panels?Absolutely. It features standard dimensions and mounting options, allowing for quick and hassle-free installation into both new and existing motor starter systems and control panels.What certifications does the Allen-Bradley 42185-800-01 possess?It meets stringent industry safety standards, including UL, CSA, and CE, along with other relevant international certifications, ensuring compliance and peace of mind regarding its quality and safety.

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PRODUCT DETAILS

Allen-Bradley 42185-800-01

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: 42185-800-01
  • Contact Arrangement: 3 Poles, 1 N.C. (Normally Closed)
  • Purpose: Overload protection for motor starters
  • Voltage Compatibility: Suitable for standard industrial voltage levels
  • Current Capacity: Engineered for use with motors operating within a defined range
  • Mounting Options: Designed for panel or direct starter attachment
  • Enclosure Type: Open
  • Dimensions: Standard sizing allows for straightforward incorporation into various control systems
  • Certifications: UL, CSA, CE, and other pertinent international certifications for guaranteed quality and safety

Applications

  • Electric Motor Protection

    Crucial for guarding a wide array of electric motors across numerous industrial environments.

  • Industrial Motor Starter Systems

    An essential component for dependable overload protection within motor starter assemblies.

  • Pump and Compressor Safeguard

    Provides vital overload protection for heavy-duty machinery such as industrial pumps and compressors.

  • Automated Manufacturing Processes

    Ensures continuous motor protection in automated manufacturing settings, minimizing disruptions and maintenance needs.

  • HVAC System Integrity

    Perfect for motor protection in commercial and industrial heating, ventilation, and air conditioning (HVAC) systems.

  • Conveyor System Reliability

    Guards motors in conveyor and material handling systems against overload, ensuring smooth logistical operations.

Why Choose the 42185-800-01?

Exceptional Reliability: Allen-Bradley is globally renowned for manufacturing industrial-grade components that provide consistent and dependable performance in the most demanding environments. This relay upholds that esteemed reputation.

Superior Motor Defense: Engineered with precision to deliver optimal protection against damaging overload currents.

Availability & Shipping

  • In stock: 42185-800-01 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 42185-800-01 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

Its main purpose is to protect industrial motors from damage caused by excessive current or prolonged overload conditions, ensuring operational continuity and extending motor lifespan.

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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Product Condition & Firmware

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