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ABB RH35M-4EK.2F.1R Motor Protection Relay for industrial applications

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RH35M-4EK.2F.1R

by ABB

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OverviewThe ABB RH35M-4EK.2F.1R is an advanced motor protection relay, expertly engineered to provide superior safeguarding for electric motors across various industrial settings. From ABB, a global leader in electrical products, this relay ensures both the longevity and consistent performance of your essential motor-driven systems. Its robust construction and sophisticated features make it a vital component in modern control and automation environments, defending against common electrical faults and enhancing operational integrity. This adaptable device integrates effortlessly into existing frameworks, offering reassurance through heightened safety and efficiency.Key Features Extensive Motor Protection: Delivers strong defense against a broad spectrum of electrical fault conditions, including overcurrents, short-circuit events, phase disruption, phase imbalance, and rotor lock, preserving motor health and extending operational life. Adaptable Configuration: Designed for flexibility, the RH35M-4EK.2F.1R can be easily tailored to match the specific operational parameters and protection needs of diverse motor types and industrial processes. Exceptional Durability: Constructed with industrial-grade components and a resilient enclosure, this relay is built to withstand extreme operating conditions, providing consistent and long-term performance in demanding environments. Advanced Fault Analysis and Monitoring: Features real-time operational oversight capabilities and intelligent fault detection algorithms, enabling rapid issue identification, precise fault location, and detailed diagnostic insights. This significantly reduces troubleshooting time and minimizes expensive downtime. Intuitive Interface: Equipped with a clear and user-friendly display, simplifying setup, parameter adjustments, and straightforward monitoring of motor status and protection events. This design prioritizes ease of use for both operators and technicians. Industry Conformance and Safety: Strictly adheres to relevant international and industry safety standards and certifications, guaranteeing the highest levels of equipment and personnel protection, along with dependable operation in critical applications. Technical Specifications Product Type: Motor Protection Relay Model: RH35M-4EK.2F.1R Brand: ABB Protection Functions: Overcurrent, Short Circuit, Phase Disruption, Phase Imbalance, Locked Rotor Application: Industrial Motor Protection Configuration: User-adaptable Diagnostics: Real-time monitoring, fault detection Interface: User-friendly display Standards: Complies with industry safety and reliability standards Applications Motor Control Centers (MCCs): Offers crucial protection for motors housed within MCCs, ensuring the safe and continuous operation of industrial machinery and critical infrastructure. Pumps & Fan Systems: Ideal for safeguarding motors driving various pumping applications, ventilation systems, and industrial blowers, preventing costly failures and ensuring uninterrupted fluid and air movement. Conveyor and Material Handling Systems: Provides robust motor protection for conveyor belts, automated guided vehicles (AGVs), and other material handling equipment in manufacturing, logistics, and warehousing operations. HVAC (Heating, Ventilation, and Air Conditioning) Systems: Ensures the reliable and protected operation of motors within commercial and industrial HVAC installations, contributing to optimal climate control and energy efficiency. Power Generation Facilities: Essential for maintaining safe and consistent motor operation in power plants and other energy generation facilities, where dependability and uptime are paramount. General Industrial Machinery: A versatile solution for protecting motors in a wide array of general industrial machinery, enhancing operational reliability across countless manufacturing processes. Why ChooseChoosing the ABB RH35M-4EK.2F.1R motor protection relay means investing in superior motor safeguarding and operational stability. Its advanced features, robust construction, and adherence to global standards make it an indispensable asset for any industrial environment aiming for peak performance and minimized downtime. This relay not only protects your valuable motor assets but also contributes significantly to the overall efficiency and safety of your operations. Experience peace of mind with a solution engineered for excellence and reliability.Order NowEnhance your industrial motor protection with the ABB RH35M-4EK.2F.1R. Contact us today or visit our website to place your order and secure the reliable performance of your essential equipment.FAQWhat types of fault conditions does the RH35M-4EK.2F.1R protect against?This relay provides comprehensive protection against overcurrents, short circuits, phase disruption, phase imbalance, and rotor lock conditions.Is the RH35M-4EK.2F.1R easy to configure for different motors?Yes, it is designed for flexible configuration, allowing easy customization to meet the specific parameters and protection needs of various motor types and industrial processes.Can this relay provide real-time monitoring?Absolutely. The RH35M-4EK.2F.1R features real-time operational monitoring capabilities and advanced fault detection algorithms for swift issue identification.What industries benefit most from using this motor protection relay?This relay is highly beneficial for industries utilizing Motor Control Centers, Pumps & Fan Systems, Conveyor and Material Handling Systems, HVAC Systems, Power Generation Facilities, and a wide array of General Industrial Machinery.Does the RH35M-4EK.2F.1R comply with safety standards?Yes, it strictly adheres to relevant international and industry safety standards and certifications, ensuring high levels of equipment and personnel protection.

🇺🇸 Ships from our Florida warehouse
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$1,294.99
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PRODUCT DETAILS

RH35M-4EK.2F.1R

Overview

This is a genuine ABB 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 ABB catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader ABB automation ecosystem

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your ABB 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 ABB 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 ABB platform with documented conversion notes

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

Technical Specifications

  • Product Type: Motor Protection Relay
  • Model: RH35M-4EK.2F.1R
  • Brand: ABB
  • Protection Functions: Overcurrent, Short Circuit, Phase Disruption, Phase Imbalance, Locked Rotor
  • Application: Industrial Motor Protection
  • Configuration: User-adaptable
  • Diagnostics: Real-time monitoring, fault detection
  • Interface: User-friendly display
  • Standards: Complies with industry safety and reliability standards

Applications

  • Motor Control Centers (MCCs): Offers crucial protection for motors housed within MCCs, ensuring the safe and continuous operation of industrial machinery and critical infrastructure.
  • Pumps & Fan Systems: Ideal for safeguarding motors driving various pumping applications, ventilation systems, and industrial blowers, preventing costly failures and ensuring uninterrupted fluid and air movement.
  • Conveyor and Material Handling Systems: Provides robust motor protection for conveyor belts, automated guided vehicles (AGVs), and other material handling equipment in manufacturing, logistics, and warehousing operations.
  • HVAC (Heating, Ventilation, and Air Conditioning) Systems: Ensures the reliable and protected operation of motors within commercial and industrial HVAC installations, contributing to optimal climate control and energy efficiency.
  • Power Generation Facilities: Essential for maintaining safe and consistent motor operation in power plants and other energy generation facilities, where dependability and uptime are paramount.
  • General Industrial Machinery: A versatile solution for protecting motors in a wide array of general industrial machinery, enhancing operational reliability across countless manufacturing processes.

Why Choose the RH35M-4EK.2F.1R?

Choosing the ABB RH35M-4EK.2F.1R motor protection relay means investing in superior motor safeguarding and operational stability. Its advanced features, robust construction, and adherence to global standards make it an indispensable asset for any industrial environment aiming for peak performance and minimized downtime. This relay not only protects your valuable motor assets but also contributes significantly to the overall efficiency and safety of your operations. Experience peace of mind with a solution engineered for excellence and reliability.

Availability & Shipping

  • In stock: RH35M-4EK.2F.1R 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 RH35M-4EK.2F.1R ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — ABB

This relay provides comprehensive protection against overcurrents, short circuits, phase disruption, phase imbalance, and rotor lock conditions.

Machine down? We ship parts the same day.

New, surplus, and refurbished ABB 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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