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ABB - Installation Products ST125-550S - Star Teck steel jacketed fitting. Hub size of 1-1/4 inch. Range over jacket from 1.500 - 1.625 inch.

ABB Installation Products ST125-550S Star Teck steel jacketed fitting. Hub size of 1-1/4 inch. Range over jacket from 1.500…

UPC: 786210877372


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Contact for Pricing

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

Overview

The ABB ST125-550S Star Teck steel jacketed fitting (SKU: ST125-550S) is a direct evolution of the 10464 Series, optimized for industrial installations requiring reliable cable strain relief and environmental sealing. This fitting features a 1-1/4 inch NPT hub size and accommodates jacket diameters from 1.500 to 1.625 inches, making it compatible with standard teck and ACWU cable systems. The ST125-550S introduces a pop-on design that eliminates disassembly during installation, reducing labor time and minimizing the risk of component loss. Its splined gland and gripping features ensure a secure, vibration-resistant termination, critical in industrial environments where cable movement and mechanical stress are common. The steel jacketed construction provides mechanical protection and grounding continuity, meeting the demands of harsh and hazardous locations. Designed for use in industrial, commercial, and utility applications, this fitting is ideal for installations in power distribution, control panels, and machinery enclosures where cable integrity and safety are paramount.
  • 1-1/4" NPT hub size for standard teck and ACWU cable systems
  • Accommodates jacket diameters from 1.500 to 1.625 inches
  • Pop-on design eliminates disassembly during installation, reducing labor time
  • Splined gland and gripping features ensure secure, vibration-resistant termination
  • Steel jacketed construction provides mechanical protection and grounding continuity

Specifications

Color
Silver
Material
Steel
Material
Steel jacketed
Series
10464 Series
Size
1-1/4 Inch
Size
1-1/4 inches
Standard
UL E38947, CSA 23086, CSA 4484
Type
Teck Cable Fittings
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)
1.4200 L
Package Weight (Metric)
0.6440 kg
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SPL63/200/M

Liquid Tight Oil Resistant Covered Steel Flexible Conduit, Nominal Conduit Size 63mm, 2 Inch US Conduit Size, Outside Diameter 59.7mm, Inside Diameter 51.6mm, Static Bend Radius 345mm, Reel Length 200 Meters, PVC Covered Galvanised Steel, Black
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Frequently Asked Questions

What is the NPT thread length for the ST125-550?

The NPT thread length ("C") for the ST125-550 connector is 0.810 inches.

What is the NPT hub size for the ST125-550 connector?

The ST125-550 connector has an NPT hub size of 1 1/4-11 1/2.

What is the cable jacket range for the ST125-550?

The ST125-550 connector accommodates a cable jacket range from 1.500 inches minimum to 1.625 inches maximum.

What is the armor range for the ST125-550 connector?

The ST125-550 connector is designed for an armor range from 1.390 inches minimum to 1.545 inches maximum.

What is the minimum throat diameter of the ST125-550?

The minimum throat diameter for the ST125-550 connector is 1.370 inches.

What type of cables is the ST125-550S suitable for?

The ST125-550S connector is listed for use with Metal Clad Cables (Type MC).

What are the NEC suitability classifications for this connector?

The connector is suitable for Class I, II, III Div 2 per NEC.

What is the Type rating for the ST125-550S connector?

The ST125-550S connector, having a zinc plated steel body and gland, has a Type 4 rating.

What material is the bushing made of for the ST125-550?

The bushing for the ST125-550 connector is made of silicone.

What material is the O-ring made of?

The O-ring for the connector is made of Nitrile.

How to Install Star Teck Cable Fittings

This guide provides step-by-step instructions for the safe and proper installation of Star Teck cable fittings. Ensure power is disconnected before starting, and installation must be performed by a qualified electrician in accordance with national and local electrical codes.

Estimated time: 15m

Tools needed:

Hacksaw, Wire strippers, Wrench

Supplies needed:

Star Teck cable fitting, Armored cable, Enclosure or device

  1. Select the Appropriate Fitting

    Select the appropriate Star Teck cable fitting that accommodates both the enclosure or device and the specific cable being used. Refer to the product table for fitting specifications.

  2. Prepare the Cable Armor and Jacket

    Determine the required working length of the conductor inside the enclosure or device. Carefully remove a portion of the cable's outer jacket to expose the armor. Use a hacksaw to cut the armor, then trim the outer jacket to achieve the specified exposed armor strip length as indicated in the provided table. CAUTION: Do not nick or cut the conductor insulation during this process.

  3. Insert Cable into the Gland Nut

    Feed the prepared cable through the gland nut opening of the fitting. Push the cable firmly until its armor makes contact with the internal end stop of the fitting.

  4. Secure and Seal the Fitting

    Tighten the gland nut until you achieve an appropriate seal around the cable's outer jacket, or tighten it to the maximum torque specified in the product table. Ensure the bushing seals evenly around the cable and that the cable remains centered within the fitting to obtain an optimal and watertight seal.

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.