WEG Strategic Partner Distributor
WEG MSW 63 B-3 H - ROTARY DISCONNECTOR MSW 63 B3 H
WEG

MSW 63 B-3 H

Alternate Item Number: 11898942

UPC: 7909018115825

Contact for Pricing

Overview

The WEG MSW 63 B-3 H is a 63A, 3-pole rotary disconnector switch designed for safe electrical isolation in industrial environments. This robust switch provides a visible break mechanism to confirm circuit de-energization, enhancing worker safety during maintenance, repair, and servicing operations. Engineered by WEG, a trusted leader in industrial electrical components, the MSW 63 B-3 H meets stringent safety standards and regulatory requirements, including OSHA LOTO protocols. Its durable construction ensures reliable performance in demanding industrial applications such as manufacturing plants, water treatment facilities, and power generation. The switch features a 3-pole configuration for medium to heavy-duty loads, with a handle type and color scheme (Red/Yellow or Black/Gray) suitable for clear visual indication. Compatible with DIN rail mounting, the MSW 63 B-3 H is a critical component for electrical distribution systems, providing a secure and verifiable isolation point. Designed for integration into control panels and electrical enclosures, this disconnector switch delivers long-term reliability and operational continuity.
  • 63A current rating for medium to heavy-duty industrial loads
  • 3-pole configuration for comprehensive circuit isolation
  • Visible break mechanism confirms safe de-energization
  • Compatible with OSHA LOTO (Lockout/Tagout) protocols
  • Available in Red/Yellow or Black/Gray color options

Specifications

Current Rating
63 A
Poles
3P
Series
MSW
Package Weight (Imperial)
0.904 LB
ROTARY DISCONNECTOR MSW 63 P3 H

MSW 63 P-3 H

ROTARY DISCONNECTOR MSW 63 P3 H
DSN60 PHASE ROTATION METER

63-61073-MTR

DSN60 PHASE ROTATION METER
JB6-3 3-POLE JUMPER 6MM SPACING

1SNK906303R0000

JB6-3 3-POLE JUMPER 6MM SPACING
Degson DK-4/0-F — Heavy-duty insert, Number of contacts:4/0+PE, Dimension:16B, Rated voltage :690V, Rated current:80A, Female insert, Screw connection. 4/0, 16B, 80A, Screw connection. Screw connection technology, applicable to a wide range of wire specifications. No need special tools, easy to operate. Less materials, easy to manage.

DK-4/0-F

Degson DK-4/0-F — Heavy-duty insert, Number of contacts:4/0+PE, Dimension:16B, Rated voltage :690V, Rated current:80A, Female insert, Screw connection. 4/0, 16B, 80A, Screw connection. Screw connection technology, applicable to a wide range of wire specifications. No need special tools, easy to operate. Less materials, easy to manage.
SBC 15 INTERMED. STUD BARS 40

50201040

SBC 15 INTERMED. STUD BARS 40
ROTARY DISCONNECTOR MSW 63 P3

MSW 63 P-3

ROTARY DISCONNECTOR MSW 63 P3
ROTARY HANDLE MSW H 300-160-B-B

MSW H 160 B-B

ROTARY HANDLE MSW H 300-160-B-B
ROTARY HANDLE MSW H 100-P-B

MSW H 100-P-B

ROTARY HANDLE MSW H 100-P-B

Frequently Asked Questions

What is the current rating of the MSW 63 B-3 H?

The MSW 63 B-3 H has a current rating of 63A, suitable for medium to heavy-duty industrial applications.

How many poles does the MSW 63 B-3 H have?

The MSW 63 B-3 H is a 3-pole disconnector switch, providing comprehensive circuit isolation.

Is the MSW 63 B-3 H compatible with OSHA LOTO protocols?

Yes, the MSW 63 B-3 H is designed to support OSHA Lockout/Tagout (LOTO) protocols for safety compliance.

What are the typical applications for the MSW 63 B-3 H?

The MSW 63 B-3 H is used in manufacturing plants, water treatment facilities, power generation, and other industrial settings for electrical isolation.

What color options are available for the MSW 63 B-3 H?

The MSW 63 B-3 H is available in Red/Yellow or Black/Gray color schemes for clear visual indication.

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.