Authorized ABB Distributor (Installation Products)
ABB - Installation Products 20MA-H - Corrugated Contact Welded Adapter Assembly, Size H - Insulation Diameter Range .850 to 1.050 inch. includes Silicone Lubricant, (1) Hose Clamp, Molded Housing, Contact Assembly, Wooden Plug and Instruction Sheet.

ABB Installation Products 20MA-H Corrugated Contact Welded Adapter Assembly, Size H - Insulation Diameter Range .850 to…

UPC: 783786648597


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

Overview

The ABB 20MA-H Corrugated Contact Welded Adapter Assembly (SKU: 20MA-H) is a precision-engineered component designed for high-integrity electrical connections in industrial and commercial applications. This Size H adapter accommodates insulation diameters from 0.850 to 1.050 inches, ensuring compatibility with a wide range of cable and conduit systems. The assembly includes a molded housing, contact assembly, and a pre-applied silicone lubricant to reduce friction during installation and enhance long-term performance. A stainless steel hose clamp is included for secure attachment to corrugated metallic conduit, providing a reliable mechanical bond. The wooden plug protects the contact assembly during shipping and storage, preventing damage to internal components. This adapter is part of ABB’s Installation Products line, a trusted brand in electrical infrastructure solutions. It is ideal for use in power distribution, control panels, and industrial machinery where secure, corrosion-resistant connections are critical. The corrugated design ensures flexibility and ease of routing, while the welded contact assembly delivers consistent electrical continuity.
  • Size H adapter for insulation diameters 0.850–1.050 inches
  • Includes molded housing, contact assembly, and silicone lubricant
  • Stainless steel hose clamp for secure conduit attachment
  • Wooden plug protects contact assembly during shipping/storage
  • Part of ABB Installation Products line for electrical infrastructure

Specifications

Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Corrugated Contact Welded Adapter
Package Dimensions (L x W x H)
19.25 IN x 13 IN x 11 IN
Package Dimensions (L x W x H)
48.895 cm x 33.02 cm x 27.94 cm
Package Weight (Imperial)
0.3400 L
Package Weight (Metric)
0.1540 kg
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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.

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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.

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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.

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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.