ABB - Installation Products AC4-BB - Aluminum 3 inch Full-Tension Distribution Compression Splice for Wire Range: 4(7), Mechanical Dies: BY21, W-162, 3/8, Hydraulic Dies: B71AH, 162, 3/8. For Aluminum Conductors.
ABB - Installation Products

AC4-BB

UPC: 783786051014


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Minimum Qty: 250

Multiplier: 250

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Overview

The ABB AC4-BB is a full-tension compression splice designed for aluminum conductors sized 4(7) AWG, ensuring reliable electrical connections in distribution systems by maintaining full mechanical tension while preserving conductivity. This 3-inch splice is constructed from durable aluminum, providing resistance to corrosion and environmental stress, making it suitable for both overhead and underground distribution networks. The AC4-BB is compatible with mechanical dies (BY21, W-162, 3/8) and hydraulic dies (B71AH, 162, 3/8), offering versatility for field installations where tooling flexibility is required. Unlike split-bolt connectors, this compression splice eliminates the need for periodic torque checks, reducing long-term maintenance costs. The 3-inch length accommodates standard conductor bundling, while the full-tension design prevents slippage under load. Engineered for utility applications requiring permanent, high-reliability splices in aluminum conductor systems, the AC4-BB provides a durable and efficient solution for distribution networks. The splice is specifically designed to handle the mechanical and electrical demands of aluminum conductors, ensuring consistent performance in various environmental conditions.
  • 3-inch aluminum full-tension splice for 4(7) AWG aluminum conductors
  • Compatible with mechanical dies: BY21, W-162, 3/8
  • Compatible with hydraulic dies: B71AH, 162, 3/8
  • Designed for overhead and underground distribution applications
  • Eliminates need for periodic torque maintenance

Specifications

Application
Distribution Compression Connector
Conductor Range
4(7)
Connection
Compression
Insulation
None
Material
Aluminum
Mounting
None
Number Of Conductors
2
Size
3 Inch
Special Features
Center stop assures proper conductor positioning. External end taper provides conductor stress relief, ease of stringing and corona protection. Internal end chamfer allows easy conductor insertion and prevents sharp edge contact with conductor
Standard
ANSI C119.4 / ANSI C119.4
Type
Compression Splice
Package Dimensions (L x W x H)
4.4 IN x 3.3 IN x 2.9 IN
Package Dimensions (L x W x H)
11.176 cm x 8.382 cm x 7.366 cm
Package Weight (Imperial)
0.0300 L
Package Weight (Metric)
0.0140 kg

Frequently Asked Questions

What conductor sizes does the AC4-BB support?

The AC4-BB supports aluminum conductors sized 4(7) AWG.

What mechanical dies are compatible with the AC4-BB?

The AC4-BB is compatible with mechanical dies BY21, W-162, and 3/8.

What hydraulic dies work with the AC4-BB?

Hydraulic dies B71AH, 162, and 3/8 are compatible with the AC4-BB.

Is the AC4-BB suitable for underground applications?

Yes, the AC4-BB is designed for both overhead and underground distribution applications.

Does the AC4-BB require periodic torque checks?

No, the full-tension design eliminates the need for periodic torque maintenance.

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.