ABB - Installation Products PRFSTC21/BL/50M - Standard Weight Conduit, Nominal Conduit Size 21mm, NW Conduit Size 17, Fine Conduit Pitch, Outside Diameter 23.6mm, Inside Diameter 16.6mm, Static Bend Radius 45mm, Reel Length 50 Meters, Modified Polyamide (Nylon) 6 with Tinned Copper Overbraid, Black
ABB - Installation Products

PRFSTC21/BL/50M

UPC: 786210243849


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Overview

The ABB PRFSTC21/BL/50M Standard Weight Conduit is a high-performance, industrial-grade solution designed for demanding electrical installations where durability, flexibility, and superior protection are critical. Constructed from Modified Polyamide (Nylon 6) with a Tinned Copper Overbraid, this 21mm conduit delivers exceptional mechanical strength, corrosion resistance, and electromagnetic interference (EMI) shielding—making it ideal for harsh environments and sensitive applications. The conduit features a fine conduit pitch for smooth bending, with a static bend radius of 45mm, ensuring ease of installation even in tight spaces or complex routing scenarios. Engineered for reliability, the ABB PRFSTC21/BL/50M meets rigorous industry standards, providing long-lasting protection for electrical wiring in industrial, commercial, and utility settings. Its black color and robust construction enhance visibility and resistance to UV exposure, chemicals, and abrasion. The 50-meter reel offers extended length, reducing splicing requirements and minimizing installation time for large-scale projects. Whether used in machinery wiring, control panels, or infrastructure installations, this conduit ensures consistent performance and compliance with safety regulations. Key benefits include: - **Superior Durability**: Nylon 6 construction resists impact, chemicals, and environmental stressors. - **EMI Shielding**: Tinned copper overbraid provides effective protection against electromagnetic interference. - **Flexible Routing**: Fine pitch design enables smooth bending with a 45mm static bend radius. - **Extended Reel Length**: 50-meter reel reduces installation time and material waste. - **Versatile Applications**: Suitable for industrial automation, commercial buildings, and utility networks. The ABB PRFSTC21/BL/50M is a trusted choice for professionals seeking a high-quality, compliant conduit solution that balances performance, durability, and ease of use.
  • 21mm nominal conduit size with 17mm NW size for precise fit
  • Modified Polyamide (Nylon 6) construction with Tinned Copper Overbraid for EMI shielding
  • Fine conduit pitch and 45mm static bend radius for flexible routing
  • 50-meter reel length reduces splicing and installation time
  • Black color for UV resistance and visibility in industrial environments

Specifications

Application
Indoors, Public Areas, Rail Infrastructure
Color
Black
Flexibility
Flexible
Inside Diameter
16.6 mm
Inside Diameter
0.6535 in
Length
1968.504 in
Length
50000 mm
Material
Modified Polyamide/Nylon 6 with Stainless Steel Overbraid
Material Quality
Modified Polyamide/Nylon 6 with Stainless Steel Overbraid
Outside Diameter
23.6 mm
Outside Diameter
0.9291 in
Radius
1.7717 in
Radius
45 mm
Special Features
Very High UV Protection
Trade Size
21 mm
Type
Standard Weight Conduit with Fine Pitch and Tinned Copper Overbraid
Package Dimensions (L x W x H)
19.25 IN x 19.25 IN x 9.37 IN
Package Dimensions (L x W x H)
48.895 cm x 48.895 cm x 23.7998 cm
Package Weight (Imperial)
7.110 L
Package Weight (Metric)
3.225 kg
Low Temperature, Extra Flexible Conduit, NC Size 25/NW Size 22, Outside Diameter 25.3mm, Inside Diameter 21.0mm, Static Bend Radius 40mm, Very High UV Resistance and Fatigue Life, IP40 Rating, Polyamide 12, Reel Length 50 Meters, Black

HNC25/50M

Low Temperature, Extra Flexible Conduit, NC Size 25/NW Size 22, Outside Diameter 25.3mm, Inside Diameter 21.0mm, Static Bend Radius 40mm, Very High UV Resistance and Fatigue Life, IP40 Rating, Polyamide 12, Reel Length 50 Meters, 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.