ABB - Installation Products Z 7986 L - Z Bar, Aluminum Transformer Connector, 12-350 MCM Aluminum and Copper, Stud Size 5/8 and 1 inch, 6 Conductor - 3 Over 3 Ports, (1) Streetlight, Universal Studs, Contains Oxide Inhibiting Compound. Left Hand Feed. 5.406 inches long, 1.656 inches wide, 2.875 inches High
ABB - Installation Products

Z 7986 L

UPC: 783786762521


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Overview

The ABB Z 7986 L Z Bar is a universal transformer connector designed for heavy-duty industrial applications. This connector accommodates 12-350 MCM aluminum and copper conductors, making it suitable for high-current transformer installations. The unit features 6 conductor ports arranged in a 3-over-3 configuration, with a left-hand feed orientation for optimized wiring paths. It includes universal stud sizes of 5/8" and 1" to ensure compatibility with standard transformer bushing configurations. The connector is pre-loaded with oxide-inhibiting compound to prevent corrosion and ensure long-term electrical integrity. Measuring 5.406" in length, 1.656" in width, and 2.875" in height, the Z 7986 L is compact yet robust, designed for transformer vaults, switchgear, and utility substations where space efficiency and reliability are critical. Its aluminum construction provides a lightweight yet durable solution for outdoor and indoor environments. The left-hand feed design simplifies installation in tight spaces, reducing labor time and potential wiring errors. This connector meets industry standards for transformer interconnections and is ideal for utility companies, industrial facilities, and commercial power distribution systems requiring dependable, low-maintenance connections.
  • Handles 12-350 MCM aluminum and copper conductors
  • 6 conductor ports in 3-over-3 configuration with left-hand feed
  • Universal stud sizes: 5/8" and 1" for transformer compatibility
  • Pre-loaded with oxide-inhibiting compound for corrosion protection
  • Compact dimensions: 5.406" L x 1.656" W x 2.875" H

Specifications

Application
Transformer Connector
Conductor Range
#12 to 350 kcmil
Connection
Mechanical
Connection Type
Universal Studs
Height
5.406 in
Height
137.3124 mm
Material
Aluminum
Number of Conductors
6
Poles
6
Size
5.406 inches long, 1.656 inches wide, 2.875 inches High
Special Features
Left Hand Feed. Street Light Option. Oxide Inhibiting Compound
Standard
ANSI C119.4
Type
Stud-Mount Transformer Connector
Width
1.656 in
Width
42.0624 mm
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

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.