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ABB - Installation Products WMCC7951 - Deluxe Strain Relief Cord Grip, 2-1/2 Inch NPT, Straight Male, Cable Range 1.69 to 1.81 Inch (43.0 to 46.0mm)
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ABB Installation Products WMCC7951 Deluxe Strain Relief Cord Grip, 2-1/2 Inch NPT, Straight Male, Cable Range 1.69 to 1.81…

UPC: 708917447627


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Overview

The ABB WMCC7951 is a Deluxe Strain Relief Cord Grip designed for secure cable entry and strain relief in industrial applications. This model features a 2-1/2 Inch National Pipe Thread (NPT) male connection, providing a robust and reliable interface for electrical enclosures and equipment. Engineered to accommodate a specific cable diameter range of 1.69 to 1.81 inches (43.0 to 46.0mm), it ensures a tight and secure fit, preventing undue stress on internal wiring. The straight male configuration simplifies installation into standard threaded ports, eliminating the need for additional adapters or modifications. This cord grip is essential for maintaining the integrity of electrical connections by absorbing tension and preventing cable pull-out, which is critical for operational safety and longevity. Its construction is optimized for durability in industrial settings, including exposure to harsh environments, vibration, and mechanical stress. The product is identified by SKU WMCC7951 and classified under UNSPSC Code 39121431, which categorizes it as a strain relief device for electrical wiring.
  • Deluxe Strain Relief Cord Grip for secure cable management
  • 2-1/2 Inch National Pipe Thread (NPT) straight male connection
  • Accommodates cable diameters from 1.69 to 1.81 inches (43.0 to 46.0mm)
  • Provides essential strain relief to protect electrical connections
  • Manufactured by ABB - Installation Products (SKU: WMCC7951)

Specifications

Application
Stainless steel wire mesh suitable for indoor and outdoor applications. For use in refrigeration, food processing, and data center applications. For use with jacketed cables terminating into machinery and connection boxes. Applicable in areas where moisture and contaminant entry may be a concern
Color
Silver
Connection
2-1/2 Inches NPT Straight Male
Finish
Stainless Steel
Insulation
EPDM
Material Quality
Aluminum
Operating Temperature, Maximum
221 F
Operating Temperature, Maximum
105 C
Operating Temperature, Minimum
-22 F
Operating Temperature, Minimum
-30 C
Standard
RoHS
Type
Strain relief cord grip
Package Dimensions (L x W x H)
16.5 IN x 12.5 IN x 8.75 IN
Package Dimensions (L x W x H)
41.91 cm x 31.75 cm x 22.225 cm
Package Weight (Imperial)
2.4200 L
Package Weight (Metric)
1.0977 kg
Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black

LH38

Cord Grip with NPT Threads, Locknut Included, NPT Thread Size 3/8 Inch, Cable Range 0.181 Inch/4.6mm to 0.312 Inch/7.9mm, Hole Clearance 0.670 Inch/17.0mm, Thread Length 0.53 Inch/13.5mm, IP68 Rating, Nylon, Black
EP-RJG-M20-BL-A

1SNG618003R0000

EP-RJG-M20-BL-A
Multiple Hole Bushing, neoprene, hole sizes 3 @ .563, Form Size 5

SRB-509-3

Multiple Hole Bushing, neoprene, hole sizes 3 @ .563, Form Size 5
M50, Sealing Gland for 27-35mm Cable

SG-M50-CBK

M50, Sealing Gland for 27-35mm Cable
M20 x 1.5 Conduit Plug

2TLA050040R0004

M20 x 1.5 Conduit Plug
Degson DDL-PG21M — PG21 Metal Cable Gland. Fix cables to prevent internal wiring from being affected by pulling, swinging and other factors. Waterproof and dustproof, support IP68 high protection level.

DDL-PG21M

Degson DDL-PG21M — PG21 Metal Cable Gland. Fix cables to prevent internal wiring from being affected by pulling, swinging and other factors. Waterproof and dustproof, support IP68 high protection level.
Cable gland (IP 68 ? 5 bar), M12x1,5, for cable 3?6 mm

GPA M12

Cable gland (IP 68 ? 5 bar), M12x1,5, for cable 3?6 mm
BRASS CABLE GLAND ATEX DIAMETER 20

32402020

BRASS CABLE GLAND ATEX DIAMETER 20
Cable gland, M20, gray, 2 pack for Streamline modular

K77700416

Cable gland, M20, gray, 2 pack for Streamline modular
16 analog output - 0~10V - 16bit resolution - 20pt connector (use cable art. 313292)

100-8167

16 analog output - 0~10V - 16bit resolution - 20pt connector (use cable art. 313292)
CABLE 3 X 0.14MM 100CM. 1 CONNECTOR

RCS3-100-1

CABLE 3 X 0.14MM 100CM. 1 CONNECTOR
TK 831F CAN Cable, connectors, 0.5 m

3BDM000100R1

TK 831F CAN Cable, connectors, 0.5 m

Frequently Asked Questions

What is the operating temperature range for these cord grips?

The operating temperature range is -22°F to +221°F (-30°C to +105°C).

What materials are the fitting body and wire mesh made of?

The fitting body and gland nuts are made of Aluminum, and the wire mesh is made of Stainless steel.

What is the cable range for the WMCC7951 part number?

The cable range for WMCC7951 is 1.69 - 1.81 inches (43.00 - 46.00 mm).

What are the dimensions for the WMCC7951 part number?

For WMCC7951, dimension A is 3.69 inches (93.85 mm), B is 1.32 inches (33.50 mm), C is 1.91 inches (48.50 mm), and D is 14.50 inches (368.30 mm).

What applications are these deluxe cord grips suitable for?

They are suitable for indoor and outdoor applications, including refrigeration, food processing, and data centers.

What NPT thread sizes are available for the straight male design?

The aluminum fitting body accommodates NPT threads from 3/8" to 3" in the straight male design.

What NPT thread sizes are available for the 90° male design?

The aluminum fitting body accommodates NPT threads in 1/2" and 3/4" in the 90° male design.

How do cord grips extend cable life?

Cord grips reduce tension from flexing, bending, twisting, and vibration, thereby extending cable life.

What is the purpose of the installed compression washer and grommet?

The installed compression washer and grommet provide strain relief and pull-out resistance for the cable.

What standards do these cord grips conform to?

They conform to UL 514B, REACH Article 33(1), PFAS, TSCA, and RoHS directives.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

What accessories are available for Thomas and Betts products?

Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

What communication protocols do Thomas and Betts products support?

Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

What are the main product lines offered by Thomas and Betts?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.