WEG Strategic Partner Distributor
WEG MPW18-3-C063 - MOTOR PROTECTOR BU MPW18-3-C063
WEG

MPW18-3-C063

Alternate Item Number: 12429315

UPC: 7909158002702


Documents & Media
Specification Sheet

Contact for Pricing

Overview

The WEG MPW18-3-C063 (SKU: MPW18-3-C063) is a UL 508-listed manual motor protector from WEG, designed for compact motor control. This unit provides overload, short-circuit, and phase-loss protection for motors with a rated current up to 0.63A. It operates at 480V and features a 50kA short-circuit interrupting capacity at 480V. The MPW18-3-C063 fulfills NEC requirements for motor disconnect, branch circuit protection, and overload protection, functioning as a UL Type-E self-protected combination starter. It is suitable for single-phase and three-phase motors in industrial, HVAC, and agricultural applications. Compatible with WEG contactors and DIN rail mounting.
  • UL 508 Listed Manual Motor Protector
  • Rated for 0.63A, 480V operation
  • 50kA Short-Circuit Interrupting Capacity at 480V
  • Provides overload, short-circuit, and phase loss protection
  • Meets NEC requirements for motor disconnect and branch circuit protection

Specifications

Current Rating
0.63 A
Mounting Type
DIN Rail Mounting
Poles
3P
Series
MPW18
Series
MPW18-3
Short Circuit Rating
50 kA
Voltage Rating
480 V
Package Weight (Imperial)
0.627 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)
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.
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

Frequently Asked Questions

What is the rated current of the MPW18-3-C063?

The MPW18-3-C063 has a rated current of 0.63A.

Is the MPW18-3-C063 UL-listed?

Yes, the MPW18-3-C063 is UL 508-listed and complies with CSA and IEC standards.

What is the overload trip class of the MPW18-3-C063?

The overload trip class is 10.

What voltage ratings does the MPW18-3-C063 support?

The device supports rated voltages up to 480V and 600V with short-circuit ratings of 50kA and 10kA respectively.

What protection features does the MPW18-3-C063 provide?

It provides overload, short-circuit, and phase-loss protection for motors.

What is the operating temperature range for the MPW18-3-C063?

The operating temperature range is -20°C to +60°C (-4°F to +140°F).

What is the magnetic release current for the MPW18-3-C063?

The magnetic release current for the MPW18-3-C063 is 8A.

Can the MPW18-3-C063 be used for group motor installations?

Yes, it is suitable for group motor installations per NEC Article 430 with a maximum rated current of 125A for fuse or MCCB.

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.