Authorized ABB Distributor (Installation Products)
ABB - Installation Products 31D - Black High Temperature Wire Connector Black #18 - #14 AWG Temperature Rating of 150 Degrees Celsius Flip-Pak of 500
More images

ABB Installation Products 31D Black High Temperature Wire Connector Black #18 - #14 AWG Temperature Rating of 150…

UPC: 067396015049

Documents & Media
Manufacturer Product Website

Contact for Pricing

Minimum Qty: 500

Multiplier: 500

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB Installation Products 31D Marrette series wire connector is a black, high-temperature-rated terminal designed for secure, reliable connections in demanding industrial applications. This connector accommodates 18 to 14 AWG solid or stranded copper wires, providing a robust solution for power distribution, control panels, and equipment wiring where elevated temperatures are a concern. The screw terminal design ensures a tight, vibration-resistant connection, minimizing the risk of loosening or electrical failure over time. With a temperature rating of 150°C, this connector is ideal for environments where heat resistance is critical, such as motor control centers, heating systems, or industrial machinery operating in high-temperature conditions. The Flip-Pak packaging delivers 500 units per box, optimizing inventory management and reducing handling time on assembly lines or maintenance operations. Compatible with standard Marrette series terminals, this connector integrates seamlessly into existing wiring systems, offering a cost-effective and durable solution for both new installations and retrofits. The black color coding simplifies identification in complex wiring configurations, ensuring quick and accurate installation by technicians. Trusted by professionals in electrical contracting, manufacturing, and industrial maintenance, the ABB 31D delivers consistent performance in applications where reliability and heat resistance are non-negotiable.
  • Accommodates 18-14 AWG solid or stranded copper wires
  • Temperature rating of 150°C for high-heat environments
  • Screw terminal design ensures secure, vibration-resistant connections
  • Flip-Pak packaging with 500 units per box for efficient inventory management
  • Compatible with standard Marrette series terminals for easy integration

Specifications

Color
Black
Conductor Range
18-14 AWG
Material
Thermoplastic Polymer
Mounting
Twist-On
Standard
UL E9809, CSA 6591
Temperature Rating, Maximum
302 F
Temperature Rating, Maximum
150 C
Temperature Rating, Minimum
302 F
Temperature Rating, Minimum
150 C
Type
Wire Connector
Voltage Rating
600 V
Package Dimensions (L x W x H)
5.75 IN x 3.75 IN x 3.75 IN
Package Dimensions (L x W x H)
14.605 cm x 9.525 cm x 9.525 cm
Package Weight (Imperial)
0.0010 L
Package Weight (Metric)
0.0010 kg
High temperature marrette #31. Rated 105 degree C - 600 Volts. Wire range: 18-14. Black. Box of 50.

31B

High temperature marrette #31. Rated 105 degree C - 600 Volts. Wire range: 18-14. Black. Box of 50.
The Easy-Twist WC-HB3-B 500-Count Bag of High Temperature Black Wire Connectors are designed for use on copper wires in the 22-14 AWG size range. They’re made of flame-retardant thermoplastic rated for a maximum temperature of 150˚ Celsius (302˚ Fahrenheit). The quick-grip square spring design grips in fewer twists and can dead-end a single wire, while the ergonomic ribbed texture makes them easy to twist. Their compact design is useful for applications in tight areas or anywhere else you need to connect wires.

WC-HB3-B

The Easy-Twist WC-HB3-B 500-Count Bag of High Temperature Black Wire Connectors are designed for use on copper wires in the 22-14 AWG size range. They’re made of flame-retardant thermoplastic rated for a maximum temperature of 150˚ Celsius (302˚ Fahrenheit). The quick-grip square spring design grips in fewer twists and can dead-end a single wire, while the ergonomic ribbed texture makes them easy to twist. Their compact design is useful for applications in tight areas or anywhere else you need to connect wires.
Marrette #330. Rated 105 degree C - 300 Volts. Wire range: 22-14. Blue. Box of 100.

330B

Marrette #330. Rated 105 degree C - 300 Volts. Wire range: 22-14. Blue. Box of 100.
Marrette #833. Rated 105 degree C - 600 Volts. Wire range: 22-8. Yellow. Package of 15.

833C

Marrette #833. Rated 105 degree C - 600 Volts. Wire range: 22-8. Yellow. Package of 15.
High temperature marrette #35. Rated 105 degree C - 600 Volts. Wire range: 18-8. Black. Box of 25.

35B

High temperature marrette #35. Rated 105 degree C - 600 Volts. Wire range: 18-8. Black. Box of 25.
High temperature marrette #33. Rated 105 degree C - 600 Volts. Wire range: 18-12. Black. Box of 40.

33B

High temperature marrette #33. Rated 105 degree C - 600 Volts. Wire range: 18-12. Black. Box of 40.
Marrette #739. Rated 105 degree C - 600 Volts. Wire range: 14-6. Blue. Box of 15.

739B

Marrette #739. Rated 105 degree C - 600 Volts. Wire range: 14-6. Blue. Box of 15.
Marrette #335. Rated 105 degree C - 600 Volts. Wire range: 22-10. Red. Package of 6.

335C

Marrette #335. Rated 105 degree C - 600 Volts. Wire range: 22-10. Red. Package of 6.

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.