Original price was: $4,500.00.Current price is: $4,050.00.



Model: MP3000
Manufacturer: Cutler-Hammer

NEW in original Packing / Excellent condition

/ Immediate shipping /Payment ‘ credit card / PayPal

Let us know your offer if the mentioned price is not good for you.

The Cutler Hammer MP-3000 is a type of motor protection relay manufactured by Eaton Corporation, designed primarily for industrial motor control and protection applications. Here’s a detailed explanation of its features, specifications, and applications:

Overview of Cutler Hammer MP-3000 Motor Protection Relay

The Cutler Hammer MP-3000 motor protection relay is a critical component in industrial settings where reliable operation and protection of motors are essential. It offers comprehensive protection features and advanced monitoring capabilities to ensure optimal performance and longevity of electric motors.

Key Features and Specifications

  1. Motor Protection Functions:

    • Thermal Overload Protection: Monitors motor heating to prevent overheating and damage, utilizing current and temperature sensors to trip the motor if limits are exceeded.
    • Current Monitoring: Provides precise monitoring of motor current levels, detecting overcurrent conditions that could indicate faults or operational issues.
    • Phase Unbalance and Reversal Protection: Detects phase imbalances and reverse rotation conditions, safeguarding the motor from potential damage.
  2. Communication and Integration:

    • Communication Protocols: Supports various communication protocols such as Modbus RTU, Modbus TCP/IP, and Ethernet/IP, enabling seamless integration with industrial control systems and SCADA (Supervisory Control and Data Acquisition) networks.
    • Remote Monitoring: Allows remote monitoring and control of motor parameters, facilitating predictive maintenance and troubleshooting.
  3. Diagnostic and Monitoring Capabilities:

    • Fault Diagnostics: Provides detailed fault diagnostics and event logging, aiding in quick identification and resolution of motor-related issues.
    • Load and Energy Monitoring: Monitors motor load conditions and energy consumption, supporting energy management initiatives and optimizing operational efficiency.
  4. User Interface and Configuration:

    • Touchscreen Display: Some models feature an intuitive touchscreen interface for easy configuration and monitoring of motor parameters.
    • Configuration Software: Utilizes configuration software for setting protection parameters, communication settings, and customizing alarm thresholds as per specific application requirements.
  5. Enclosure and Installation:

    • Rugged Enclosure: Built to withstand harsh industrial environments, typically housed in robust enclosures suitable for panel mounting or direct installation in motor control centers (MCCs).
    • Easy Installation: Designed for straightforward installation and wiring, compatible with standard industrial practices and wiring protocols.

Applications in Industrial Automation

The Cutler Hammer MP-3000 motor protection relay finds widespread application across various industries and sectors, including:

  • Manufacturing: Used in manufacturing plants for motor control and protection in conveyor systems, pumps, compressors, and other production equipment.
  • Utilities: Deployed in utility substations and water treatment facilities to protect motors driving pumps, fans, and generators.
  • Oil and Gas: Critical for motor protection in drilling rigs, offshore platforms, and pipeline pumping stations.
  • Mining: Ensures reliable operation and protection of motors powering heavy-duty mining equipment and conveyors.
  • Commercial Buildings: Utilized in HVAC systems for motor protection and energy management in large-scale commercial buildings.

Benefits and Advantages

  • Enhanced Motor Protection: Provides comprehensive protection against thermal overloads, phase imbalances, and other electrical faults, extending motor lifespan and reducing downtime.
  • Remote Monitoring and Control: Enables real-time monitoring and remote diagnostics, improving maintenance efficiency and minimizing operational disruptions.
  • Energy Efficiency: Optimizes motor performance and energy consumption through accurate load monitoring and energy management features.
  • Scalability and Flexibility: Supports integration with existing automation systems and scalability to meet evolving industrial automation needs.


The Cutler Hammer MP-3000 motor protection relay exemplifies Eaton’s commitment to delivering advanced solutions for motor control and protection in industrial applications. With its robust protection features, extensive monitoring capabilities, and seamless integration capabilities, the MP-3000 ensures reliable and efficient operation of motors across diverse industrial sectors. Whether deployed in manufacturing, utilities, oil and gas, or commercial buildings, this relay plays a crucial role in enhancing operational reliability, reducing maintenance costs, and optimizing energy usage, thereby contributing to overall productivity and sustainability in industrial automation.