ABB - Installation Products UOBR 41 - Aluminum 2-3/4 inch Service Entrance Compression Splice for Wire Range, End A: 4 ACSR, 3-4 Stranded, 2 Solid, Brown, End B: 10 Stranded, 8 Solid, Brown, Die: 5/8. For AL to AL or AL to CU Conductors.
ABB - Installation Products

UOBR 41

UPC: 783786755356

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Overview

The ABB UOBR 41 Service Entrance Compression Splice, SKU UOBR 41, is a critical component for reliable electrical connections in industrial and utility applications. Manufactured by ABB - Installation Products, this splice is constructed from durable aluminum, ensuring excellent conductivity and corrosion resistance. Its brown color designation aids in identification and organization within complex wiring systems. Designed for versatility, the UOBR 41 accommodates a range of conductor sizes and types. End A is engineered for 4 ACSR, 3-4 Stranded, and 2 Solid conductors. End B is specified for 10 Stranded and 8 Solid conductors. This dual-ended capability allows for seamless transitions between different conductor configurations. The splice utilizes a compression connection type, requiring a 5/8" die for secure and permanent termination. This method provides a robust mechanical and electrical connection, essential for service entrance applications where integrity is paramount. The UOBR 41 is suitable for AL to AL (Aluminum to Aluminum) or AL to CU (Aluminum to Copper) conductor combinations, offering flexibility in existing infrastructure upgrades or new installations. Its 2-3/4 inch size is a key dimensional specification for integration into various electrical enclosures and conduit systems. Key specifications include: * **Manufacturer:** ABB - Installation Products * **SKU:** UOBR 41 * **Material:** Aluminum * **Color:** Brown * **Size:** 2-3/4 inch * **Connection Type:** Compression * **Die Size:** 5/8" * **End A Wire Range:** 4 ACSR, 3-4 Stranded, 2 Solid * **End B Wire Range:** 10 Stranded, 8 Solid * **Compatibility:** AL to AL or AL to CU Conductors This compression splice is an ideal choice for electricians and engineers seeking a dependable solution for service entrance connections, ensuring long-term performance and safety. The UNSPSC code for this product is 39121449.
  • Durable aluminum construction for reliable conductivity
  • Accommodates diverse conductor types: AL to AL or AL to CU
  • Compression connection with 5/8" die for secure termination
  • Specific wire ranges for End A (4 ACSR, 3-4 Stranded, 2 Solid) and End B (10 Stranded, 8 Solid)
  • 2-3/4 inch size for standard electrical installations

Specifications

Application
For Standard Comductors
Color
Orange/Brown
Conductor Range
Side A: #4 ACSR , #4 STR , #2 SOL Side B: #10 STR , #8 SOL
Connection
Compression
Insulation
Insulated
Material
Aluminum
Number Of Conductors
2
Size
2-25/32 inches long
Special Features
Prefilled with Oxide Inhibitor and topped with color-coded end caps. Prevents oxidation and keeps out moisture. Solid Center Stops. Easy cable insertion. All splices are marked with installation die codes and compression locations for easy identificaton and installation. Tough Stabilized Nylon Sleeves Resist Installing-tool Pressure and Provide Reliable 600V insulaton
Standard
ANSI C119.4
Type
Compression Splice Service Entrance Insulated
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)
0.0600 L
Package Weight (Metric)
0.0270 kg

Frequently Asked Questions

What conductor types can the UOBR 41 splice?

The UOBR 41 splice is designed for AL to AL (Aluminum to Aluminum) or AL to CU (Aluminum to Copper) conductor combinations.

What is the wire range for End A of the UOBR 41 splice?

End A of the UOBR 41 splice is specified for 4 ACSR, 3-4 Stranded, and 2 Solid conductors.

What is the wire range for End B of the UOBR 41 splice?

End B of the UOBR 41 splice is specified for 10 Stranded and 8 Solid conductors.

What size die is required for the UOBR 41 compression splice?

A 5/8 inch die is required for the UOBR 41 compression splice.

What material is the ABB UOBR 41 splice made from?

The ABB UOBR 41 splice is made from aluminum.

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.