WEG MPW40-3-U016 X25 - MOTOR PROTECTOR BU MPW40-3-U016 X25
WEG

MPW40-3-U016 X25

UPC: 7909322344553

Contact for Pricing

Overview

The **WEG MPW40-3-U016 X25 Motor Protector** is a critical control component engineered for robust industrial motor protection and automation systems. Designed to safeguard motors against overloads, phase imbalance, and other electrical faults, this device delivers unmatched reliability in harsh operating conditions. Manufactured by **WEG**, a global leader in electric motor solutions, the MPW40-3-U016 X25 integrates seamlessly into motor control panels, providing essential protection for pumps, conveyors, fans, compressors, and other heavy-duty industrial equipment. **Key Features & Functionality:** - **Comprehensive Motor Protection:** The MPW40-3-U016 X25 monitors critical parameters such as overcurrent, undercurrent, phase failure, and thermal overload, ensuring optimal motor lifespan and operational safety. Its advanced sensing capabilities prevent costly downtime by detecting faults before they escalate into catastrophic failures. - **Compact & Modular Design:** Engineered for space-efficient installations, this motor protector fits standard control panels without requiring extensive modifications. Its modular construction allows for easy integration with existing WEG or third-party motor control systems, reducing installation complexity and labor costs. - **High Durability & Industrial-Grade Construction:** Built to withstand extreme temperatures, vibrations, and electrical noise, the MPW40-3-U016 X25 meets stringent industrial standards. Its rugged housing and corrosion-resistant materials ensure long-term performance in chemical plants, mining operations, and other demanding environments. - **Compatibility & Versatility:** Designed for three-phase motors, this protector supports a wide range of voltage and current ratings, making it suitable for applications across industries such as oil & gas, water treatment, HVAC, and manufacturing. Its flexible configuration options allow for customization to meet specific motor protection requirements. - **User-Friendly Operation & Diagnostics:** Equipped with clear LED indicators and diagnostic features, the MPW40-3-U016 X25 simplifies troubleshooting and maintenance. Operators can quickly identify fault conditions, reducing mean time to repair (MTTR) and improving overall system uptime. **Industry Applications & Use Cases:** The WEG MPW40-3-U016 X25 is a versatile solution for a broad spectrum of industrial applications. In **manufacturing plants**, it protects motors in CNC machines, robotic arms, and conveyor systems, ensuring uninterrupted production. **Water and wastewater treatment facilities** rely on this protector to safeguard pumps and aerators, where moisture and corrosive environments demand resilient components. The **mining and metals industry** uses it to protect motors in crushers, mills, and ventilation systems, where dust, shock, and high loads are common. Additionally, **HVAC systems** in commercial buildings and data centers benefit from its precise thermal overload detection, preventing overheating and extending equipment life. **Why Choose WEG for Motor Protection?** WEG is a trusted name in industrial electric motors and automation, with decades of expertise in designing components that enhance system reliability. The MPW40-3-U016 X25 reflects this commitment, offering a balance of performance, durability, and ease of integration. Professionals in industrial automation, electrical engineering, and maintenance teams consistently turn to WEG for solutions that minimize risk and maximize efficiency. Whether upgrading existing systems or designing new installations, the MPW40-3-U016 X25 provides the protection and control needed to maintain operational excellence. **Installation & Maintenance Considerations:** Proper installation of the WEG MPW40-3-U016 X25 is critical to its performance. It should be mounted in a clean, well-ventilated control panel, away from excessive heat or electromagnetic interference. Electrical connections must comply with local codes and manufacturer guidelines to ensure accurate sensing and fault detection. Regular maintenance involves inspecting the device for signs of wear, verifying calibration, and testing protective functions. WEG’s global service network and technical documentation provide additional support for installation, troubleshooting, and compliance with industry standards. For industries where motor reliability is non-negotiable, the **WEG MPW40-3-U016 X25 Motor Protector** is the smart choice. Its combination of advanced protection, industrial-grade durability, and seamless integration makes it an indispensable component in modern motor control systems.
  • Comprehensive motor protection against overloads, phase imbalance, and thermal faults
  • Compact, modular design for easy integration into control panels
  • Industrial-grade durability for harsh environments (chemical, mining, HVAC)
  • User-friendly diagnostics with LED indicators for quick troubleshooting
  • Compatible with three-phase motors across manufacturing, water treatment, and HVAC industries

Specifications

Series
MPW40-3
Package Weight (Imperial)
0.792 LB
GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)

1270040900

GMD-16M DC240V 3W 1b EXP (GMD16M-30-01-UD-3W-S-E)
MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)

1311001000

MT-63 34A 3D SCREW EXP (MT63-3D-34-S-E)
Ground Lug

DNGL

Ground Lug
CONTACT BLOCK BU BLB-02

BLB-02

CONTACT BLOCK BU BLB-02
CONTACT BLOCK BU BFB-20

BFB-20

CONTACT BLOCK BU BFB-20
One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

LCMA6-8-C

One-hole, metric conductor, standard barrel with window lug, 4-6mm wire, M8 stud hole.

Frequently Asked Questions about WEG

What certifications and standards do WEG products comply with?

WEG products meet extensive international standards across multiple critical categories, including safety, electromagnetic compatibility (EMC), functional safety, and regulatory compliance. Key certifications include UL, cUL, CE, TÜV Rheinland, and compliance with international standards such as EN 61800 series, IEC 61508, ISO 13849-1, and directives like Low Voltage (2014/35/EU), EMC (2014/30/EU), and RoHS. Their products are certified for safe operation in various industrial environments, with specific standards covering electrical safety, thermal performance, electromagnetic immunity, and environmental protection.

What is WEG's warranty policy?

WEG offers an 18-month standard warranty for automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Repairs must be performed by authorized WEG service, and the warranty is limited to the replacement or repair of the product itself, excluding consequential damages. Extended warranty options are available, including purchasing additional coverage at 2.5% of the product's selling price per year, up to 4 additional years.

What industries and applications are WEG products used for?

WEG products are extensively used across multiple industrial sectors, including packaging equipment, material handling, food processing, pumps, medical/lab equipment, door/gate openers, office machinery, and lawn/garden applications. Their versatile DC motors and variable frequency drives (VFDs) are designed for general industrial use, with solutions ranging from off-the-shelf products to custom OEM designs that meet UL/CSA standards for diverse manufacturing and processing environments.

What technical support does WEG offer?

WEG offers comprehensive technical support through multiple channels, including a dedicated Automation Service Department accessible via toll-free phone (1-877-934-3748) and email ([email protected]). They maintain a global network of accredited service centers worldwide, which customers can locate on their website. Additionally, WEG provides warranty support and technical assistance for their industrial automation products, with pre-approval required for warranty repairs.

What are the key features of WEG products?

WEG products feature advanced industrial automation technologies with key characteristics including high performance, flexibility, and connectivity. Their flagship CFW900 Variable Speed Drive demonstrates core product strengths: intelligent thermal management, built-in safety functions, IoT readiness, advanced energy saving capabilities, and comprehensive communication protocols. WEG drives offer robust performance with features like 150% overload capacity, modern graphic HMI, plug-and-play expansion modules, and compatibility across multiple industrial segments including food and beverage, pulp and paper, and manufacturing.

What communication protocols do WEG products support?

WEG products support multiple industrial communication protocols across their product lines, including EtherNet/IP, Modbus-TCP, Modbus-RTU, CANopen, and optional protocols like Profibus-DP and DeviceNet. Specifically, the PLC500 offers 2x Gigabit Ethernet Ports, 1x CAN Port, and 1x RS485 port, enabling seamless integration with major industrial communication networks.

What environmental ratings do WEG products have?

WEG products feature multiple environmental ratings and protection classes. They offer Protection Class 3C2 as a standard coating and Protection Class 3C3 as an optional extra coating, both compliant with IEC 60721-3-3. Environmental specifications include air relative humidity from 5% to 95% non-condensing, altitude ratings up to 1,000m standard (with current derating above that), and Pollution Degree 2 classification with non-conductive pollution requirements.

What accessories are available for WEG products?

WEG offers a comprehensive range of accessories across multiple product lines. For variable frequency drives like the CFW900, accessories include I/O expansion modules, communication modules, encoder modules, temperature transducer modules, relay output modules, and HMI accessories. These accessories expand communication capabilities, input/output functions, and application flexibility. Most accessories are interchangeable between drive frames and can be installed in backplane slots, with communication network accessories limited to one per variable speed drive.

What are the main product lines offered by WEG?

WEG offers a comprehensive range of industrial automation products, including variable frequency drives (CFW series like CFW100, CFW300, CFW500), soft starters (SSW series including SSW05, SSW07, SSW900), and the innovative Motion Fleet Management (MFM) system for predictive maintenance and asset monitoring. Their product lines are designed to support industrial automation needs across various sectors, providing solutions for motor control, fleet management, and operational efficiency.

How are WEG products typically installed?

WEG products are typically installed with careful attention to mounting specifications, protection ratings, and airflow requirements. For variable speed drives like the CFW900, installation methods include surface mounting, flange mounting, and side-by-side configurations with specific clearance guidelines. Installers must follow precise dimensional requirements for each product frame size, ensuring proper ventilation and electrical connections.