ABB - Installation Products 750J4-U - 35kV 600 Series Deadbreak 4-Point Junction, with adjustable bracket. Consists of Rubber Junction with Stainless Steel Mounting Plate, Back Plate and Adustable Mounting Bracket.
ABB - Installation Products

750J4-U

UPC: 783786395453


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Installation InstructionsSpecification SheetManufacturer Product Website

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Overview

ABB 35kV 600 Series Deadbreak 4-Point Junction (SKU: 750J4-U). Deadbreak-rated medium-voltage cable accessory for 35kV class connections. Features rubber deadbreak housing, stainless steel mounting plate, back plate, and adjustable mounting bracket for versatile installation. Hot-stick operation enables safe connection/disconnection under load. Stainless steel components offer corrosion resistance and structural integrity. 4-point design supports multiple cable terminations for distribution transformers, switchgear, and pad-mounted transformers. Adjustable bracket accommodates varying mounting orientations. Part of ABB’s Installation Products catalog, compatible with 600 Series components. Rated for 35kV class, meeting industry standards. Stainless steel hardware ensures long-term reliability in harsh conditions. Rubber housing provides environmental sealing and dielectric protection. Ideal for utility, industrial, and commercial power distribution systems.
  • 35kV rated deadbreak junction for medium-voltage applications
  • Rubber housing with stainless steel mounting plate and back plate
  • Adjustable mounting bracket for versatile installation
  • Hot-stick operation for safe live-line connections
  • Corrosion-resistant stainless steel components for outdoor durability

Specifications

Application
35 kV, 600 Amps
Material
Rubber, Stainless Steel
Mounting Type
Adjustable Bracket
Poles
4
Series
600 Series
Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Junction 4-Point
Voltage Rating
35kV
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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Frequently Asked Questions

Where can the ELASTIMOLD® junctions be installed?

ELASTIMOLD® junctions are designed for subsurface, vault, or padmount applications.

Is the 750J4 junction submersible?

Yes, the 750J4 junction has a fully shielded, fully submersible molded rubber housing.

What is the operating voltage for the 750J4 junction?

The operating voltage for the 35kV voltage class is 21.1kV Phase-to-Ground.

What is the 750J4 junction's voltage and current rating?

The 750J4 is rated for 35kV voltage class and 600 Amp continuous current.

What is the maximum phase-to-phase voltage?

The maximum phase-to-phase voltage for the 750J4 junction is 36.6kV.

What is the impulse withstand rating of the 750J4?

The 750J4 has a 150kV BIL Impulse Withstand rating (1.2 x 50 microsecond wave).

What is the continuous current rating?

The continuous current rating for the 750J4 junction is 600 Amp.

What is included in the 750J4 kit?

The kit includes the basic molded junction, mounting hardware, lubricant tubes, installation instructions, and protective caps.

What products are compatible with the 750J4 junction?

The 750J4 junction provides mating for Elastimold® Elbow connectors and other Elastimold® products like the 755 Elbow Connector, 755BE Bushing Extender, and 755BEA2 Bushing Adapter.

What is the 750J4 junction's voltage and current rating?

The 750J4 is rated for 35kV voltage class and 600 Amp continuous current.

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.