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ABB - Installation Products ISRM50-39SS - Industrial Strain-Relief Fitting, Hub Size M50, Cable Range 33.91 to 39.37mm, CSA Listed, Outer Diameter 65.53mm, Stainless Steel

ABB Installation Products ISRM50-39SS Industrial Strain-Relief Fitting, Hub Size M50, Cable Range 33.91 to 39.37mm, CSA…

UPC: 786210207216


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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 ISRM50-39SS Industrial Strain-Relief Fitting is a heavy-duty, stainless steel solution engineered for secure cable strain relief in harsh industrial environments. Constructed from corrosion-resistant Type 303/304 stainless steel, this fitting delivers long-term durability against moisture, chemicals, and mechanical stress. The M50 hub size ensures compatibility with standard industrial enclosures and conduit systems, while the 33.91–39.37mm (1.335–1.550 in) cable range accommodates large-diameter cables and wiring harnesses. The outer diameter of 65.53mm (2.58 in) provides a secure seal when paired with compatible gaskets and locknuts, meeting NEMA 4 enclosure requirements for wet and outdoor locations. CSA Listed for safety compliance, this fitting is ideal for marine, food processing, chemical plants, and outdoor installations where reliable cable protection is critical. The recessed O-ring design maintains a watertight seal over extended periods, reducing maintenance needs and preventing cable pull-out or damage from vibration. Trust ABB’s installation expertise to deliver a dependable, code-compliant solution for protecting industrial cables in demanding applications.
  • Stainless steel Type 303/304 construction for corrosion resistance in harsh environments
  • M50 hub size with 65.53mm outer diameter for compatibility with standard industrial enclosures
  • Accommodates cable diameters from 33.91mm to 39.37mm (1.335–1.550 in)
  • Recessed O-ring design ensures long-term watertight sealing for NEMA 4 applications
  • CSA Listed for safety compliance in industrial and outdoor installations

Specifications

Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
1.230 L
Package Weight (Metric)
0.558 kg
Power Distribution Block (2) 500 MCM-4 AWG Primary (6) 2/0-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.

AL-R2-K6

Power Distribution Block (2) 500 MCM-4 AWG Primary (6) 2/0-14 AWG Secondary Power Distribution Blocks are made of high strength, high-conductivity aluminum alloy and are mounted in a high-strength glass-filled polyester base. Each block can stand alone or combine with other blocks to form a multi-block set.
VNDZ Straight Connector with Strain Relief, PG Thread for IP66 Static Conduit - Thread PG 16, Fits to Conduit Size NW/Metric 17/20, Color Gray

SVNDZ-P167GT

VNDZ Straight Connector with Strain Relief, PG Thread for IP66 Static Conduit - Thread PG 16, Fits to Conduit Size NW/Metric 17/20, Color Gray
Cable Gland

T3900250250-000

Cable Gland
Outdoor EX SFP Strain Relief K

R7L09A

Outdoor EX SFP Strain Relief K
Industrial Strain-Relief Fitting, Hub Size M50, Cable Range 33.91 to 39.37mm, CSA Listed, Outer Diameter 65.53mm, Aluminum

ISRM50-39

Industrial Strain-Relief Fitting, Hub Size M50, Cable Range 33.91 to 39.37mm, CSA Listed, Outer Diameter 65.53mm, Aluminum
Industrial Strain-Relief Fitting, Hub Size M32, Cable Range 19.94 to 26.04mm, CSA Listed, Outer Diameter 48.26mm, Stainless Steel

ISRM32-26SS

Industrial Strain-Relief Fitting, Hub Size M32, Cable Range 19.94 to 26.04mm, CSA Listed, Outer Diameter 48.26mm, Stainless Steel
Industrial Strain-Relief Fitting, Hub Size M25, Cable Range 10.79 to 15.75mm, CSA Listed, Outer Diameter 41.28mm, Aluminum

ISRM25-15

Industrial Strain-Relief Fitting, Hub Size M25, Cable Range 10.79 to 15.75mm, CSA Listed, Outer Diameter 41.28mm, Aluminum
Industrial Strain-Relief Fitting, Hub Size M25, Cable Range 10.79 to 15.75mm, CSA Listed, Outer Diameter 41.28mm, Stainless Steel

ISRM25-15SS

Industrial Strain-Relief Fitting, Hub Size M25, Cable Range 10.79 to 15.75mm, CSA Listed, Outer Diameter 41.28mm, Stainless Steel

Frequently Asked Questions

What is the temperature rating of the ISRM50-39SS?

The temperature rating is -50°C (-58°F) to +110°C (+230°F).

What certifications does the ISRM50-39SS have?

It is certified for CSA, IECEx, and ATEX standards, including IP66.

What is the IP rating of the ISRM50-39SS?

The IP rating is IP66, indicating it is dust-tight and protected against water.

What materials are used in the ISRM50-39SS construction?

It features a copper-free aluminum body, nylon chuck ring, and silicone sealing ring.

Is the ISRM50-39SS suitable for hazardous locations?

Yes, it is suitable for Class I, II, III DIV 2 and other hazardous locations.

What is the maximum cable size for ISRM50-39SS?

The maximum cable size is 1.215 inches (30.86 mm).

What is the minimum cable size for ISRM50-39SS?

The minimum cable size is 0.985 inches (25.02 mm).

What is the thread type for ISRM50-39SS?

The thread type is 1.25-11.5 NPT.

What is the operating voltage for ISRM50-39SS?

The document does not specify an operating voltage for the ISRM50-39SS.

What are the installation requirements for ISRM50-39SS?

The installation requirements are not explicitly detailed in the document.

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