Authorized ABB Distributor (Installation Products)
ABB - Installation Products J3-266-15-R - 3 Point Junction, with one 200 Amp Bushing Well Interface and two 600 Amp Bushing Interfaces, 15kV, Standard 4 inch Spacing, Right Parking Stand. Stainless Steel Brackets - Length 16.5 inch, Width 6-3/4 inch.

ABB Installation Products J3-266-15-R 3 Point Junction, with one 200 Amp Bushing Well Interface and two 600 Amp Bushing…

UPC: 075114404099


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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 J3-266-15-R 3-point junction is a medium-voltage distribution component engineered for 15kV electrical systems. This unit provides one 200 Amp bushing well interface and two 600 Amp bushing interfaces, enabling flexible connection points for medium-voltage networks. The junction features standard 4-inch spacing between interfaces and includes a right parking stand for streamlined installation and maintenance access. Constructed with durable stainless steel brackets, the J3-266-15-R delivers corrosion resistance critical for outdoor or industrial environments. The unit measures 16.5 inches in length and 6.75 inches in width, optimizing space utilization in substations and distribution panels. The 15kV voltage rating ensures compatibility with medium-voltage applications, while the mixed current ratings (200A and 600A) accommodate varying load requirements within a single junction unit. Designed for medium-voltage distribution networks, this ABB product supports both overhead and underground line feeds via top/bottom entry. The junction's robust construction and integrated parking stand facilitate secure positioning and easy access for maintenance operations. With its specific interface configuration, the J3-266-15-R serves as a reliable solution for managing power flow in utility and industrial electrical infrastructure projects where medium-voltage distribution is required. Key applications include substation integration, industrial power distribution, and utility network expansions where medium-voltage junction points are necessary. The unit's design prioritizes operational continuity and adaptability in medium-voltage electrical systems.
  • 15kV medium-voltage junction with 200A and 600A bushing interfaces
  • Standard 4-inch spacing between interfaces with right parking stand
  • Stainless steel brackets for corrosion resistance in harsh environments
  • 16.5" length x 6.75" width for compact installation in distribution panels
  • Supports top/bottom overhead and underground line feed entry

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
Right Mounting Bracket
Size
Overall Length 16.5 inches, Width 6.75 inches
Special Features
Right Parking Stand, Multi-Point Junction - 3 Points
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
4 Point Junction, with one 200 Amp Bushing Well Interface, two 600 Amp Bushing interfaces and one 200 Amp Bushing Well Interface, 15kV, No Tilt Mounting.

J4-6226-15

4 Point Junction, with one 200 Amp Bushing Well Interface, two 600 Amp Bushing interfaces and one 200 Amp Bushing Well Interface, 15kV, No Tilt Mounting.
4 Point Junction, with two 200 Amp Bushing Well Interfaces and two 600 Amp Bushing interfaces, 35kV, No Parking Stand.

J4-2266-35-N

4 Point Junction, with two 200 Amp Bushing Well Interfaces and two 600 Amp Bushing interfaces, 35kV, No Parking Stand.
5 Point Junction, four - 200 Amp Bushing Well interfaces, one - 600 Amp Bushing interface, 25/28KV, Standard 4 inch Center Spacing, No Tilt Mounting

J5-22226-25

5 Point Junction, four - 200 Amp Bushing Well interfaces, one - 600 Amp Bushing interface, 25/28KV, Standard 4 inch Center Spacing, No Tilt Mounting
Copper Ground Braid, Length 36 inch with 2 inch Sealing Area / Solder Blocks

200-27-8

Copper Ground Braid, Length 36 inch with 2 inch Sealing Area / Solder Blocks
Copper Ground Braid, Length 24 inch with 2 inch Sealing Area / Solder Blocks, For 600ECSG3

200-27-5

Copper Ground Braid, Length 24 inch with 2 inch Sealing Area / Solder Blocks, For 600ECSG3
3 Point Junction, with one 600 Amp Bushing Interface, one 200 Amp Bushing Well Interface and one 600 Amp Bushing Interface, 25kV, SV - Optional 6-1/2 inch Centers.

J3-626-25-SV

3 Point Junction, with one 600 Amp Bushing Interface, one 200 Amp Bushing Well Interface and one 600 Amp Bushing Interface, 25kV, SV - Optional 6-1/2 inch Centers.
15/25kv, 600 Amp, 8-9/16 inch Long Shank Bushing, Suffix SP for Permanent Stud, Entire Length 13.75 inches, Diameter 4.50 inches.

K650T1-SP

15/25kv, 600 Amp, 8-9/16 inch Long Shank Bushing, Suffix SP for Permanent Stud, Entire Length 13.75 inches, Diameter 4.50 inches.
15 to 35 kV Copper Braid for Splices. Length 36 inch, Width 13/16 inch. Thickness .045 inch. Construction 48 x 19 x 36. #7 AWG Wire. Braided Ground Strap Welded. Number of Wires 912.

200-27-17

15 to 35 kV Copper Braid for Splices. Length 36 inch, Width 13/16 inch. Thickness .045 inch. Construction 48 x 19 x 36. #7 AWG Wire. Braided Ground Strap Welded. Number of Wires 912.

Frequently Asked Questions

Is the junction housing submersible?

Yes, the molded rubber housing is fully shielded and fully submersible.

How many points can a junction have?

The junctions are available with 2, 3, 4, 5, or 6 points.

What are the continuous current ratings?

The junctions have continuous current ratings of either 200 Amp or 600 Amp.

What is the 35kV class maximum operating voltage?

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

What is the 25kV class maximum operating voltage?

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

What is the 15kV class maximum operating voltage?

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

What types of connectors are compatible?

The junctions provide mating for Elastimold Elbow connectors, both 600 Amp and 200 Amp.

What are the available interface spacing options?

Units are available with standard 4 inch spacing or optional 6.5 inch spacing.

What types of interfaces are available?

The junctions offer 200 Amp deepwell or 600 Amp bushing interfaces.

What standards do these junctions meet?

These junctions meet ANSI/IEEE Standard 386, Latest Revision.

How to Install the J3-266-15-R Deadbreak Junction (Universal Mount)

This guide provides step-by-step instructions for installing the J3-266-15-R two-, three-, or four-point deadbreak junction using the universal mounting method. It covers mounting, assembly, grounding, and preparation for operation procedures.

Estimated time: 1h

Tools needed:

Wrench, Wire strippers, Marking tool

Supplies needed:

Suitable Fasteners (for mounting brackets to surface), Grounding Wire (No. 2 solid to 1/0 stranded), HV Insulated Caps (if unused interfaces), ELASTIMOLD Approved Lubricant

  1. De-energize Apparatus and Prepare Site

    DANGER: Ensure all apparatus is de-energized before beginning installation or removal of any parts. This product must be installed only by competent personnel trained in high voltage electrical equipment safety practices. Determine the desired location for the junction assembly. Using the base plate as a template, place it on the mounting surface and mark all slot locations for the universal brackets.

  2. Mount Universal Brackets

    Attach two universal brackets to the marked slot locations on the flat surface using suitable fasteners. Tighten the fasteners securely to prevent any movement during operation. Attach the remaining two universal brackets to the two brackets already mounted on the surface at the desired angle using the supplied hardware (3/8” hex head cap screw, external tooth lock washer, and 3/8” hex nut). Tighten these connections securely.

  3. Assemble and Mount Deadbreak Junction

    Assemble the deadbreak junction to the base bracket assembly and base plate using two 1/2” hex head cap screws, two 1/2” split lock washers, and two 1/2” hex nuts. Attach them to the center mounting holes on the bracket assembly. Tighten these components securely. Attach the complete deadbreak junction assembly to the universal brackets using the supplied hardware (1/2” hex head cap screw, 1/2” split lock washer, and 1/2” hex nut). Ensure the parking stand is in the upright position and tighten all connections securely.

  4. Ground the Junction Assembly

    Ground the base bracket assembly and the junction’s black conductive jacket. Connect a grounding wire (No. 2 solid to 1/0 stranded) to the grounding lug provided on the base bracket for this purpose.

  5. Prepare for Operation

    Remove all protective shipping caps from the operating interfaces. Clean each operating interface thoroughly. Lubricate each interface with an ELASTIMOLD approved lubricant. DO NOT SUBSTITUTE other lubricants, as they may harm the product or its mating parts. If any operating interfaces are not utilized, install appropriate HV insulated caps on these unused bushings before energizing the circuit. Do not use the protective shipping caps for this function, as they are not insulated.

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