ABB - Installation Products J3-666-15-TMA - 3 Point Junction, with three 600 Amp Bushing Interfaces, 15kV, Standard 4 inch Center Spacing, Tilt Mounting Adapter - bolts to the Bottom of the Standard Mounting Bracket to Provide 15, 30, 45 or 60 Degree Adjustable Angle Mounting.
ABB - Installation Products

J3-666-15-TMA

UPC: 075114424905


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Overview

The ABB J3-666-15-TMA is a 3-point junction designed for robust electrical distribution applications. This unit features three 600 Amp bushing interfaces, providing reliable connections for high-current circuits. Rated for 15 kV, it is suitable for medium-voltage systems. The junction unit maintains a standard 4-inch center spacing between its interfaces, ensuring compatibility with common busbar configurations and accessories. A key feature of the J3-666-15-TMA is its integrated Tilt Mounting Adapter. This adapter bolts directly to the bottom of the standard mounting bracket, allowing for adjustable angle mounting. Operators can select angles of 15, 30, 45, or 60 degrees, facilitating precise alignment in complex installations or where specific cable entry angles are required. This adjustability simplifies installation and can improve cable management within enclosures or substations. Manufactured by ABB - Installation Products, this junction unit (SKU: J3-666-15-TMA) is built to handle demanding electrical environments. Its design prioritizes secure connections and operational flexibility. The 600 Amp rating is critical for power distribution, switchgear, and transformer connections where significant current flow is expected. The 15 kV voltage rating confirms its suitability for medium-voltage networks. The standard 4-inch spacing is a widely adopted industry standard, simplifying integration with existing infrastructure and components. The tilt mounting capability offers a practical solution for installers needing to adapt to site-specific constraints or optimize cable routing. This product is essential for reliable power system construction and maintenance.
  • Three 600 Amp Bushing Interfaces for high-current connections
  • 15 kV Voltage Rating suitable for medium-voltage applications
  • Standard 4 inch Center Spacing for compatibility
  • Tilt Mounting Adapter provides adjustable angles (15°, 30°, 45°, 60°)
  • ABB - Installation Products manufacturer for reliable electrical components

Specifications

Application
Suited for Subsurface, Vault or Padmount Applications and can be used for Sectionalizing, Looping, Tapping and Equipment Bypass
Connection
Push-In
Material
EPDM-Rubber and Stainless Steel Brackets
Mounting
Mounting Adapter
Size
Overall Length 19 inches, Width 6-3/4 inches
Special Features
4 inch Center Spacing. Tilt Mounting Adapter
Standard
ANSI/IEEE Standard 386
Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Multi-Point Junction - 3 Points
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
Sealing Cap, Black, Thermoplastic, AMP CPC

208652-1

Sealing Cap, Black, Thermoplastic, AMP CPC
6 Point Junction, with one 600 Amp Bushing Interfaces, four 200 Amp Bushing Well Interface and one 600 Amp Bushing Interface, 25kV, No Tilt Mounting.

J6-622226-25

6 Point Junction, with one 600 Amp Bushing Interfaces, four 200 Amp Bushing Well Interface and one 600 Amp Bushing Interface, 25kV, No Tilt Mounting.

Frequently Asked Questions

What are the voltage classes available for this product?

The product is available in 15kV, 25kV, and 35kV voltage classes.

What is the maximum operating voltage for the 25kV class?

For the 25kV voltage class, the maximum phase-to-ground operating voltage is 16.2kV.

What are the momentary and fault close ratings for 600 Amp?

For 600 Amp, the momentary and fault close rating is 25kA Symmetrical for 10 Cycles.

What is included in each junction kit?

Each kit contains the basic molded junction, mounting hardware, lubricant, installation instructions, and a protective cap.

Does the product meet any industry standards?

Yes, the product meets ANSI/IEEE Standard 386, Latest Revision.

What is the maximum operating voltage for the 35kV class?

For the 35kV voltage class, the maximum phase-to-ground operating voltage is 21.1kV.

What is the maximum operating voltage for the 15kV class?

For the 15kV voltage class, the maximum phase-to-ground operating voltage is 8.3kV.

What are the available interface spacing options?

Units allow selection of 4'' standard spacing or an optional 6.5'' spacing for interfaces.

What types of connectors are compatible with this junction?

The junction provides mating for Elastimold Elbow connectors, both 600 Amp and 200 Amp.

What applications are these junctions designed for?

ELASTIMOLD junctions are designed for subsurface, vault, or padmount applications. They can be used for sectionalizing, looping, tapping, and equipment bypass.

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.