ABB - Installation Products BA 400-332 - Tin Plated Aluminum Mechanical Splice, #4 - 400 kcmil, Dual Rated Connector Copper and Aluminum 75 Degree C. CU7AL. CSA listed. One Tap 11/16-16 UNS-2B (Break-Thru). Length 1-1/8 inch, Width 1-1/8 inch. Deep 1-1/4 inch with .093 inch Anti-Rotation Bar. Includes OneTin Plated Aluminum Set Screw 11/16-16 x .937 inch Long with 3/8 inch Hex Socket Head.
ABB - Installation Products

BA 400-332

UPC: 783786709298


Documents & Media
Manufacturer Product Website

Contact for Pricing

Overview

ABB BA 400-332 is a CSA-listed tin-plated aluminum mechanical splice designed for copper and aluminum conductors rated up to 75°C. This dual-rated connector accommodates #4 AWG to 400 kcmil conductors, making it ideal for heavy-duty industrial, commercial, and utility applications where reliable splicing is critical. The connector measures 1-1/8 inches in length and width, with a depth of 1-1/4 inches, including a .093-inch anti-rotation bar to prevent conductor slippage during installation or operation. The set screw is 11/16-16 UNS-2B with a 3/8-inch hex socket head and measures .937 inches in length, ensuring secure torque retention. The tin plating provides corrosion resistance in harsh environments, while the aluminum construction offers lightweight durability. This splice is CSA certified for use in wet or dry locations, meeting NEC and CEC standards. Common applications include power distribution panels, motor control centers, and renewable energy systems where copper-to-aluminum transitions are required. The break-thru tap feature allows for easy installation without pre-drilling, reducing labor time. Order SKU BA 400-332 for a reliable, code-compliant splicing solution.
  • Dual-rated for copper and aluminum conductors up to 75°C
  • Accommodates #4 AWG to 400 kcmil wire sizes
  • 1-1/8" x 1-1/4" dimensions with .093" anti-rotation bar
  • CSA-listed for wet/dry locations, NEC/CEC compliant
  • Includes 11/16-16 UNS-2B set screw with 3/8" hex socket

Specifications

Conductor Range
#4 - 400 kcmil
Material
Aluminum
Temperature Rating
167 F , 75 C
Type
Aluminum Dual Rated Mechanical Splice
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)
0.1000 L
Package Weight (Metric)
0.0450 kg

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.