ABB - Installation Products 274AFLR3-C0240 - Molded Current Limiting Fuse Housing, Nominal Fuse Voltage Rating 17.2kV, Fuse Test Port - Two Direct Test Ports, Large Housing, Cable Insulation Diameter 0.805 inch - 1.060 inch / 20-27mm, Aluminum Conductor size 1/0 AWG Stranded Compressed, 2/0 AWG Solid/Compact.
ABB - Installation Products

274AFLR3-C0240

UPC: 783786562138


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Overview

The ABB 274AFLR3-C0240 molded current limiting fuse housing is engineered for medium-voltage applications, featuring a nominal fuse voltage rating of 17.2kV. This large housing is specifically designed to accommodate a wide range of cable insulation diameters, from 0.805 inch to 1.060 inch, which translates to 20-27mm. For conductor connectivity, the housing is compatible with aluminum conductors of size 1/0 AWG stranded compressed, as well as 2/0 AWG solid or compact configurations. A key feature of this unit is the inclusion of two direct test ports, providing convenient and direct access for fuse testing. This design facilitates simplified diagnostic procedures, allowing for efficient verification of the fuse's operational status without requiring complete disassembly of the housing. The robust construction of this molded fuse housing ensures reliable performance in demanding electrical distribution environments. Its compatibility with specific aluminum conductor sizes ensures seamless integration into existing electrical infrastructure. The molded design contributes to the overall durability and resilience of the unit against various environmental factors encountered in industrial and utility settings. This fuse housing is an effective solution for implementing current limiting protection within electrical distribution systems.
  • Nominal voltage rating: 17.2kV
  • Two direct test ports for diagnostic access
  • Supports cable insulation diameter: 0.805"–1.060" (20–27mm)
  • Compatible with 1/0 AWG stranded compressed or 2/0 AWG solid/compact aluminum conductors
  • Large molded housing for enhanced durability

Specifications

Application
17.2kV, 3-45 Amps
Color
Black
Conductor Range
1/0 STR/COMPR AWG , 2/0 SOL/COMPT AWG
Connection
Compression
Insulation
EPDM Rubber
Length
17 in
Length
431.8 mm
Material
Housing EPDM-Rubber , Lug Aluminum
Size
Cable Insulation Diameter 0.805 inch - 1.060 inch / 20-27mm
Special Features
Two Direct Test Ports, Large Housing
Standard
IEEE 386 Standard
Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Molded Fuse Housing
Voltage Rating
17.2 kV
Width
9-1/4 in
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)
1.0000 L
Package Weight (Metric)
0.4540 kg
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Frequently Asked Questions

What cable insulation diameters does this housing support?

The housing supports cable insulation diameters from 0.805 inch to 1.060 inch (20-27mm).

How many test ports does this fuse housing have?

The fuse housing includes two direct test ports for diagnostic access.

What is the nominal voltage rating of this fuse housing?

The nominal voltage rating is 17.2kV, suitable for medium-voltage applications.

What conductor sizes are compatible with this fuse housing?

The housing is compatible with 1/0 AWG stranded compressed and 2/0 AWG solid/compact aluminum conductors.

Frequently Asked Questions about ABB - Installation Products

What technical support does ABB - Installation Products offer?

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

What are the main product lines offered by ABB - Installation Products?

ABB - Installation Products offers a comprehensive range of electrical distribution and protection solutions, including panelboards like ReliaGear® and ProLine, circuit monitoring systems, softstarters, and modular bus bar systems. Key product lines cover low voltage applications with specialized offerings such as the SMISSLINE TP flexible power distribution bus system, Ekip UP protection and metering relays, and enclosed/open softstarters for industrial and commercial sectors.

What are the key features of ABB - Installation Products products?

ABB - Installation Products feature advanced, user-friendly design elements optimized for industrial applications. Key features include 2-in-1 Push-in Spring connection technology allowing ferruled and rigid cable connections, tool-free mounting, robust vibration and shock-proof design, and front-accessible terminals. The products deliver high connection capacities up to 18.5 kW, support motor starting solutions, provide short-circuit fuseless protection to 100 kA, and enable faster, more intuitive installation with one-hand mounting and automated wiring capabilities.

What environmental ratings do ABB - Installation Products products have?

ABB - Installation Products offer robust environmental ratings across multiple standards, including IP54 to IP66 protection levels and NEMA Type 1 to Type 4X enclosures. These ratings ensure superior protection against dust, water, and corrosion for both indoor and outdoor industrial applications, with certifications that meet stringent environmental performance requirements.

What accessories are available for ABB - Installation Products products?

ABB - Installation Products offers a comprehensive range of accessories designed to enhance functionality and connectivity across industrial control systems. Key accessories include auxiliary contact blocks, signaling contacts, shunt trips, undervoltage releases, electronic timers, interlocks, interface relays, terminal blocks, and connection accessories. These accessories are compatible with SMISSLINE TP plug-in distribution systems and Unifix AD busbar systems, allowing for easy installation and configuration of manual motor starters, circuit breakers, and other electrical components.

What is ABB - Installation Products's warranty policy?

ABB - Installation Products offers a standard 1-year factory warranty for most installation products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies product application and provides additional coverage for manufacturing defects and factory-mounted accessories.

What industries and applications are ABB - Installation Products products used for?

ABB - Installation Products serve critical electrical infrastructure needs across diverse industries including Energy, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their products cover essential applications such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems, engineered for high-reliability environments with a strong emphasis on safety, efficiency, and sustainability.

What communication protocols do ABB - Installation Products products support?

ABB - Installation Products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with high-speed data transmission capabilities up to 100 Mbps and support for various network topologies.

How are ABB - Installation Products products typically installed?

ABB - Installation Products are installed through a professional, systematic process emphasizing fast, intuitive wiring and tool-free mounting. Typical installation involves precise equipment verification, secure electrical connections, and comprehensive testing, including foundation frame assessment, busbar and cable connections, earthing system establishment, and thorough pre-commissioning functional tests to ensure optimal performance and reliability.

What certifications and standards do ABB - Installation Products products comply with?

ABB - Installation Products products meet rigorous international certifications including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, ensuring high performance and reliability across industrial installation applications.