Authorized ABB Distributor (Installation Products)
ABB - Installation Products SB20/25M - Low Fire Hazard, High Flexibility, Covered Steel Conduit, 1/2 Inch, Nominal Conduit Size 20mm, Outside Diameter 21.5mm, Inside Diameter 16.9mm, Static Bend Radius 45mm, Reel Length 25 Meters, Galvanised Steel Core and Overbraid

ABB Installation Products SB20/25M Low Fire Hazard, High Flexibility, Covered Steel Conduit, 1/2 Inch, Nominal Conduit Size…

UPC: 786210244273

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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 SB20/25M is a premium low fire hazard, high-flexibility covered steel conduit engineered for demanding industrial, commercial, and infrastructure applications. Designed with a galvanized steel core and overbraid, this 1/2 inch (20mm nominal) conduit delivers exceptional durability, corrosion resistance, and long-term performance in harsh environments. The 25-meter reel length ensures efficient installation with minimal waste, while the static bend radius of 45mm provides superior flexibility for routing in tight spaces without compromising structural integrity. Key specifications include a 16.9mm inside diameter for optimal cable routing and a 21.5mm outside diameter for robust protection. The conduit’s low fire hazard rating makes it ideal for applications where safety compliance is critical, such as data centers, healthcare facilities, and industrial plants. Its galvanized steel construction resists rust and corrosion, ensuring reliable performance even in moisture-prone or chemically aggressive environments. The ABB SB20/25M is part of ABB’s Installation Products line, a trusted brand in electrical infrastructure solutions. Whether used for power distribution, control wiring, or communication cabling, this conduit offers a reliable, code-compliant solution for professionals who demand both performance and safety. Compatible with standard fittings and accessories, it simplifies installation while meeting stringent industry standards for electrical protection and fire safety.
  • 1/2 inch (20mm nominal) galvanized steel conduit with overbraid for durability
  • 25-meter reel length for efficient installation and minimal waste
  • Static bend radius of 45mm for flexibility in tight spaces
  • 16.9mm inside diameter and 21.5mm outside diameter for optimal cable protection
  • Low fire hazard rating for enhanced safety in critical applications

Specifications

Application
Indoors / Outdoors - Standard EMI Screen - Very High Abrasion Resistance
Flexibility
Flexible
Inside Diameter
16.9 mm
Inside Diameter
0.6654 in
Length
0.9843 in
Length
25 mm
Length
984.252 in
Length
25000 mm
Material
Galvanized Steel
Material
Galvanized Steel Core and Overbraid
Material Quality
Galvanized Steel Core and Overbraid
Outside Diameter
21.5 mm
Outside Diameter
0.8465 in
Radius
1.7717 in
Radius
45 mm
Size
1/2 Inch (20mm nominal)
Special Features
Very High UV Protection and High Fatigue Life
Trade Size
1/2 in
Type
Low Fire Hazard Conduit
Package Dimensions (L x W x H)
13 IN x 13 IN x 7 IN
Package Dimensions (L x W x H)
33.02 cm x 33.02 cm x 17.78 cm
Package Weight (Imperial)
42.590 L
Package Weight (Metric)
19.319 kg
Highly Flexible Conduit, 1/2 Inch, Nominal Conduit Size 20mm, Outside Diameter 21.5mm, Inside Diameter 16.9mm, Static Bend Radius 45mm, Reel Length 25 Meters, Galvanised Steel Core with PVC Jacket and Tinned Copper Overbraid, Black

SPTC20/25M

Highly Flexible Conduit, 1/2 Inch, Nominal Conduit Size 20mm, Outside Diameter 21.5mm, Inside Diameter 16.9mm, Static Bend Radius 45mm, Reel Length 25 Meters, Galvanised Steel Core with PVC Jacket and Tinned Copper Overbraid, Black
Low Fire Hazard, High Flexibility, Covered Steel Conduit, 1 Inch, Nominal Conduit Size 32mm, Outside Diameter 34.0mm, Inside Diameter 28.1mm, Static Bend Radius 60mm, Reel Length 25 Meters, Galvanised Steel Core and Overbraid

SB32/25M

Low Fire Hazard, High Flexibility, Covered Steel Conduit, 1 Inch, Nominal Conduit Size 32mm, Outside Diameter 34.0mm, Inside Diameter 28.1mm, Static Bend Radius 60mm, Reel Length 25 Meters, Galvanised Steel Core and Overbraid
Liquid Tight, Oil Resistant, Medium Flexibility Conduit, Nominal Conduit Size 32mm, Outside Diameter 33.1mm, Inside Diameter 26.7mm, Static Bend Radius 145mm, Reel Length 25 Meters, PVC Covering with Galvanised Steel Core, Grey

SPL32/GR/25M

Liquid Tight, Oil Resistant, Medium Flexibility Conduit, Nominal Conduit Size 32mm, Outside Diameter 33.1mm, Inside Diameter 26.7mm, Static Bend Radius 145mm, Reel Length 25 Meters, PVC Covering with Galvanised Steel Core, Grey
Liquid Resistant, General Purpose, Highly Flexible Conduit, 3/8 Inch, Nominal Conduit Size 16mm, Outside Diameter 17.0mm, Inside Diameter 13.0mm, Static Bend Radius 35mm, Reel Length 50 Meters, PVC Jacket with Galvanised Steel Core, Black

SP16/BL/50M

Liquid Resistant, General Purpose, Highly Flexible Conduit, 3/8 Inch, Nominal Conduit Size 16mm, Outside Diameter 17.0mm, Inside Diameter 13.0mm, Static Bend Radius 35mm, Reel Length 50 Meters, PVC Jacket with Galvanised Steel Core, Black
Liquid Tight, Oil Resistant, Medium Flexiblility Conduit, 1/2 Inch, Nominal Conduit Size 20mm, Outside Diameter 21.1mm, Inside Diameter 15.9mm, Static Bend Radius 80mm, Reel Length 10 Meters, PVC Covering with Galvanised Steel Core, Black

SPL20/10M

Liquid Tight, Oil Resistant, Medium Flexiblility Conduit, 1/2 Inch, Nominal Conduit Size 20mm, Outside Diameter 21.1mm, Inside Diameter 15.9mm, Static Bend Radius 80mm, Reel Length 10 Meters, PVC Covering with Galvanised Steel Core, Black
1-1/2 Inch Nickel Plated Brass Liquid Tight Straight Swivel Fitting with External Thread, NPT Thread Size 1-1/2 Inch

SPL50/150/M

1-1/2 Inch Nickel Plated Brass Liquid Tight Straight Swivel Fitting with External Thread, NPT Thread Size 1-1/2 Inch
Liquid Tight, Medium Flexibility, Covered Steel Conduit, 1/2 Inch, Nominal Conduit Size 20mm, Outside Diameter 21.1mm, Inside Diameter 15.9mm, Static Bend Radius 80mm, Reel Length 50 Meters, UL Listed and CSA Approved, PVC Covered Galvanised Steel Core with Copper Packing, Black

SPUL20/BL/50M

Liquid Tight, Medium Flexibility, Covered Steel Conduit, 1/2 Inch, Nominal Conduit Size 20mm, Outside Diameter 21.1mm, Inside Diameter 15.9mm, Static Bend Radius 80mm, Reel Length 50 Meters, UL Listed and CSA Approved, PVC Covered Galvanised Steel Core with Copper Packing, Black
Standard Weight Conduit, Nominal Conduit Size 54mm, NW Conduit Size 48, Coarse Conduit Pitch, Outside Diameter 54.5mm, Inside Diameter 46.6mm, Static Bend Radius 95mm, Reel Length 50 Feet, Modified Polyamide (Nylon) 6, Black

PRCS54/BL/50FT

Standard Weight Conduit, Nominal Conduit Size 54mm, NW Conduit Size 48, Coarse Conduit Pitch, Outside Diameter 54.5mm, Inside Diameter 46.6mm, Static Bend Radius 95mm, Reel Length 50 Feet, Modified Polyamide (Nylon) 6, Black

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.