ABB - Installation Products 775J4-5 - 900 Amp, 35kV, Deadbreak, 4-Point Junction, Rubber Junction, Stainless Steel U-straps.
ABB - Installation Products

775J4-5

UPC: 783786031382


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Installation InstructionsSpecification SheetManufacturer Product Website

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Overview

The ABB 775J4-5 is a 900 Amp, 35kV deadbreak rubber junction designed for reliable power distribution. This 4-point junction facilitates the connection and branching of high-voltage power cables. Constructed with durable rubber, it offers robust insulation and environmental resistance. The unit features stainless steel U-straps for secure mounting and long-term structural integrity. This junction is suitable for applications requiring dependable termination and splitting of 35kV power systems. Key specifications include: * **Current Rating:** 900 Amps * **Voltage Rating:** 35kV * **Configuration:** 4-Point Junction * **Type:** Deadbreak Rubber Junction * **Mounting Hardware:** Stainless Steel U-straps This product, manufactured by ABB - Installation Products (SKU: 775J4-5), is engineered for critical infrastructure and industrial power systems where consistent performance and safety are paramount. Its deadbreak design ensures safe operation during connection and disconnection procedures. The rubber construction provides excellent dielectric properties and protection against external factors. The inclusion of stainless steel U-straps guarantees a secure and corrosion-resistant installation, essential for maintaining system reliability in various operational settings. This junction is a key component for managing complex power distribution networks.
  • 900 Amp current rating
  • 35kV voltage rating
  • Deadbreak 4-point junction configuration
  • Durable rubber construction for insulation
  • Includes stainless steel U-straps for secure mounting

Specifications

Application
Designed for subsurface, vault or padmount applications and can be used for sectionalizing, looping, tapping, and equipment bypass
Connection
Push-In
Connection Type
Deadbreak, 4-Point Junction
Current Rating
900 A
Material
Rubber, Stainless Steel
Material
EPDM-Rubber Housing
Poles
4
Size
23 inch Long, 6.75 inch Wide, 6.85 inch High
Special Features
Stainless Steel U-Style Mounting Straps
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
Deadbreak 4-Way Junction
Voltage Rating
35 kV
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)
21.4100 L
Package Weight (Metric)
9.7120 kg

Frequently Asked Questions

What is the voltage rating of the 775J4 junction?

The 775J4 junction is rated for a 35kV voltage class. Its operating voltage is 21.1kV Phase-to-Ground.

What is the DC 15-minute withstand voltage?

The DC 15-minute withstand voltage for the 775J4 is 103kV DC.

How do I order the 775J4 with U-style mounting straps?

To order the 775J4 with "U" style mounting straps only, add "-5" at the end of the catalog number.

What is included in the 775J4 kit?

Each kit contains a 775J4 junction, mounting hardware 600J4-6, two lubricant tubes 82-08, installation instructions IS-0207, and four protective caps 775PPC-01.

What is the momentary current rating?

The momentary current rating for the 775J4 is 25kA Symmetrical for 10 Cycles.

What is the corona extinction voltage for the 775J4?

The corona extinction voltage for the 775J4 is 26kV AC at 3pC sensitivity.

What is the AC one-minute withstand voltage?

The AC one-minute withstand voltage for the 775J4 is 50kV AC.

What is the impulse withstand rating of the 775J4?

The 775J4 has a 150kV BIL impulse withstand rating, based on a 1.2 x 50 microsecond wave.

Does the 775J4 meet industry standards?

Yes, the 775J4 meets ANSI/IEEE Standard 386, Latest Revision.

What products are compatible with the ELASTIMOLD® junctions?

ELASTIMOLD® junctions are designed to mate with Elastimold® Elbow connectors, 775BE Bushing Extender, and 775BEA2 Bushing Adapter.

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.