WEG MPW40-3-D063 - MOTOR PROTECTOR BU MPW40-3-D063
WEG

MPW40-3-D063

Alternate Item Number: 12428115

UPC: 7909158000401

Contact for Pricing

Overview

The WEG MPW40-3-D063 is a manual motor protector engineered for 3-phase motors with a maximum rating of 40 HP. As a component of WEG’s MPW Series, this compact unit fulfills UL Type-E self-protected combination starter specifications. It consolidates motor disconnect, branch circuit protection, motor control, and overload protection into a singular, integrated device. The MPW40-3-D063 is rated for an operational current of 63A, featuring a magnetic release at 82A. It is compatible with electrical systems operating within the 200V to 575V range and is approved for use in group motor installations in accordance with NEC Article 430. This motor protector offers substantial short-circuit interrupting capabilities, achieving 50kA at 480V without the use of a Current Limiting Transformer (CLT25), and an impressive 100kA when utilized with CLT25. These high interrupting ratings provide robust protection in demanding industrial settings. The MPW40-3-D063 incorporates phase loss sensitivity protection and is also suitable for DC applications. Its design makes it an optimal choice for automation, manufacturing, and process industries where dependable motor protection is a paramount requirement. The device holds UL/CSA certifications and is designed for straightforward DIN-rail mounting, presenting a space-saving solution for motor control applications.
  • UL Type-E self-protected combination starter compliant
  • 63A operational current, 82A magnetic release
  • Short-circuit interrupting ratings: 50kA @480V (without CLT25), 100kA with CLT25
  • Phase loss sensitivity protection for enhanced safety
  • DIN-rail mounting, suitable for group motor installations per NEC Article 430

Specifications

Current Rating
63 A
IP Rating
IP20
Mounting Type
DIN-Rail
Series
MPW40
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-40

BFB-40

CONTACT BLOCK BU BFB-40
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

What voltage range does the MPW40-3-D063 support?

The device supports a voltage range of 200V to 575V AC.

What is the magnetic release current for the MPW40-3-D063?

The magnetic release current is 82A.

What are the short-circuit interrupting ratings for the MPW40-3-D063?

The short-circuit interrupting ratings are 50kA @480V without CLT25 and 100kA with CLT25.

Does the MPW40-3-D063 include phase loss sensitivity protection?

Yes, the device includes phase loss sensitivity protection.

What is the mounting type for the MPW40-3-D063?

The device is designed for DIN-rail mounting.

What certifications does the MPW40-3-D063 have?

The device is UL and CSA certified.

What is the maximum horsepower rating for the MPW40-3-D063?

The device is rated for motors up to 40 HP.

What is the operational current rating of the MPW40-3-D063?

The operational current rating is 63A.

Is the MPW40-3-D063 suitable for DC applications?

Yes, the device is rated for DC applications.

Is the MPW40-3-D063 compliant with NEC Article 430?

Yes, the device is suitable for group motor installations per NEC Article 430.

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.