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ABB - Installation Products J3-666-25 - 3 Point Junction, with three 600 Amp Bushing Interfaces, 25kV, No Tilt Mounting.

ABB Installation Products J3-666-25 3 Point Junction, with three 600 Amp Bushing Interfaces, 25kV, No Tilt Mounting.

UPC: 783786359011


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Installation InstructionsSpecification SheetManufacturer Product Website

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB J3-666-25 is a 3-point junction designed for medium-voltage electrical distribution systems. This unit features three 600 Amp bushing interfaces, enabling robust connections for power systems operating at up to 25kV. Engineered for industrial and utility applications, the J3-666-25 ensures reliable power management with a fixed, no-tilt mounting configuration for secure placement and consistent performance. Key specifications include a 25kV voltage rating and 600 Amp current rating, making it suitable for medium-voltage networks in substations, industrial power distribution, and switchgear. The 3-pole design facilitates balanced three-phase power distribution, while the bushing interfaces provide durable, high-current terminations. The no-tilt mounting design simplifies installation and reduces potential failure points, ensuring stable electrical connections in critical infrastructure. This junction serves as a critical interface point for safe and organized power distribution, emphasizing durability and long-term operational integrity. The SKU J3-666-25 identifies this specific model within ABB's comprehensive range of electrical connection and protection products.
  • 3-pole junction with 600 Amp bushing interfaces
  • 25kV voltage rating for medium-voltage applications
  • No tilt mount design for simplified installation
  • Suitable for substations, industrial power distribution, and switchgear
  • Durable construction for long-term operational integrity

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 Mounting Brackets
Mounting
No Tilt Mounting Bracket
Size
Overall Length 19 inches, Width 6-3/4 inches
Special Features
4 inch Center Spacing
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
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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.
5 Point Junction, with one 600 Amp Bushing Interfaces, three 200 Amp Bushing Well Interfaces and one 600 Amp Bushing Interfaces, 15kV, No Tilt Mounting.

J5-62226-15

5 Point Junction, with one 600 Amp Bushing Interfaces, three 200 Amp Bushing Well Interfaces and one 600 Amp Bushing Interfaces, 15kV, No Tilt Mounting.
3 Point Junction, with one 600 Amp Bushing Interface, one 200 Amp Bushing Well Interface and one 600 Amp Bushing Interface, 15kV, No Tilt Mounting.

J3-626-15

3 Point Junction, with one 600 Amp Bushing Interface, one 200 Amp Bushing Well Interface and one 600 Amp Bushing Interface, 15kV, No Tilt Mounting.
6 Point Junction, with six 600 Amp Bushing Interfaces, 25kV, 6-1/2 inch centers. No Tilt Mounting.

J6-666666-25-SV

6 Point Junction, with six 600 Amp Bushing Interfaces, 25kV, 6-1/2 inch centers. No Tilt Mounting.
2 Point Junction, 25kV, with two 200 Amp Bushing Well Interfaces, No Tilt Mounting.

J2-22-25

2 Point Junction, 25kV, with two 200 Amp Bushing Well Interfaces, No Tilt Mounting.
6 Point Junction, six - 600 Amp Bushing interface, 15KV, with Bracket

J6-666666-15

6 Point Junction, six - 600 Amp Bushing interface, 15KV, with Bracket
35kV, 6 Point Junction, 200 Amp Bushing Well Interface, Parking Stand, 600 Amp Bushing Interface, Parking Stand, 600 Amp Bushing Interface, Parking Stand.

J6-2PS6PS6PS-35

35kV, 6 Point Junction, 200 Amp Bushing Well Interface, Parking Stand, 600 Amp Bushing Interface, Parking Stand, 600 Amp Bushing Interface, Parking Stand.
4 Point Junction, with four 200 Amp Bushing Well Interfaces, 15kV, No Tilt Mounting.

J4-2222-15

4 Point Junction, with four 200 Amp Bushing Well Interfaces, 15kV, No Tilt Mounting.

Frequently Asked Questions

What is the voltage rating of the J3-666-25 junction?

The J3-666-25 junction has a voltage rating of 25kV.

How many amp interfaces does the J3-666-25 have?

The J3-666-25 features three 600 Amp bushing interfaces.

Does the J3-666-25 have tilt mounting capabilities?

No, the J3-666-25 is designed with no tilt mounting.

Who is the manufacturer of the J3-666-25 junction?

The J3-666-25 junction is manufactured by ABB - Installation Products.

How to Install the J3 Deadbreak Junction (Universal Mount)

This guide provides step-by-step instructions for installing the J3 Deadbreak Junction using the universal mount method, including mounting and grounding procedures. Ensure all apparatus are de-energized before beginning installation to prevent serious injury or fatality.

Estimated time: 45m

Tools needed:

Wrench set (for 3/8 inch and 1/2 inch hex nuts/screws), Marking tool, Wire strippers

Supplies needed:

Suitable fasteners (for mounting universal brackets to surface), Grounding wire (No. 2 solid to 1/0 stranded), 3/8 inch Hex Head Cap Screws, 3/8 inch External Tooth Lock Washers, 3/8 inch Hex Nuts, 1/2 inch Hex Head Cap Screws, 1/2 inch Split Lock Washers, 1/2 inch Hex Nuts

  1. Determine Location and Mark Slots

    Determine the desired location for the junction assembly. Use the base plate as a template, place it on the mounting surface, and mark the slot locations for drilling or fastener placement.

  2. Attach Initial Universal Brackets

    Secure two (2) universal brackets to the marked flat surface using suitable fasteners. Tighten them securely to prevent any movement during operation.

  3. Assemble Remaining Universal Brackets

    Attach the remaining two (2) universal brackets to the two brackets already mounted on the surface at the desired angle using the supplied 3/8 inch hex head cap screws, external tooth lock washers, and 3/8 inch hex nuts. Tighten securely.

  4. Assemble Junction to Base Bracket and Base Plate

    Connect the deadbreak junction to the base bracket assembly and base plate. Use two (2) 1/2 inch hex head cap screws, two (2) 1/2 inch split lock washers, and two (2) 1/2 inch hex nuts, attaching them to the center mounting holes on the bracket assembly. Tighten securely.

  5. Attach Junction Assembly to Universal Brackets

    Mount the assembled deadbreak junction to the universal brackets using the supplied 1/2 inch hex head cap screws, 1/2 inch split lock washers, and 1/2 inch hex nuts. Ensure the parking stand is in the upright position and tighten all hardware securely.

  6. Ground the Assembly

    Ground the base bracket assembly and the junction’s black conductive jacket. A grounding lug is provided on the base bracket for this purpose, accommodating wire sizes from No. 2 solid to 1/0 stranded. Connect the appropriate grounding wire and secure it.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

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What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

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