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Overview
- Rated 600 Amps, 15/25kV for medium-voltage applications
- 4-way separable H joint kit with integrated test point
- Accommodates cable insulation diameters 1.180" to 1.465"
- Aluminum compression lugs for 450 kcmil compressed stranded or 500/550 kcmil compacted solid conductors
- Cold shrinkable seal with copper braid and constant force spring for long-term reliability
Specifications
Amperage Rating | 600 A |
Application | Compact Design is suitable for small vaults and manholes |
Color | Black |
Conductor Range | 450 kcmil , 500 to 550 kcmil |
Connection | Compression |
Connection Type | Compression Lug |
Current Rating | 600 A |
Environmental Conditions | All Weather Conditions |
Insulation | True |
Length | 37.27 in |
Length | 946.658 mm |
Material | Aluminum |
Material | Housing - EPDM-Rubber |
Poles | 4-Way |
Series | 600 Series |
Size | 1.180-1.465 inch |
Special Features | Fully Shielded, Fully Submersible, 100 Percent Peroxide Cured EPDM Molded Rubber. Includes Integral Capacitive Test Point. Reusable Components Reduce Inventory and other Costs |
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 Separable H-Joint Assembly |
Voltage Rating | 15 to 25 kV |
Voltage Rating | 15-25 kV |
Width | 8.12 in |
Width | 206.248 mm |
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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What are the primary applications of the K656CH joint?
The K656CH separable "H" joint is used to join cables in a disconnectable 4-way joint. It is suitable for small vaults, manholes, and direct-buried applications.
What are the key features of the K656CH separable joint?
Key features include a compact, fully shielded, and submersible design made of EPDM rubber. It is a 15/25kV, 600A deadbreak connector with reusable components and an integral capacitive test point.
How do I choose the correct compression lug for my conductor?
Select the proper compression lug code from the XXX Code table based on your conductor size in AWG or kcmil and the conductor material (Universal Aluminum or All Copper).
How do I select the correct cable insulation diameter code?
Determine the cable's insulation diameter in inches or mm and select the corresponding letter code from the W table that best straddles that diameter.
What components are included in a complete K656CH joint package?
A complete package includes an insulated bus bar, straight receptacle housing, retaining rings, cable size adapters, lugs, bolts, and washers.
What material is the K656CH joint made from?
The K656CH joint is made from 100% peroxide cured EPDM molded rubber.
Does the K656CH joint include a test point?
Yes, the K656CH separable "H" joint includes an integral capacitive test point.
Which industry standard does the K656CH joint meet?
The K656CH joint meets ANSI/IEEE Standard 386, Latest Revision.
What is the momentary withstand rating for the joint?
The joint has a momentary withstand rating of 25kA Symmetrical for 10 cycles, applicable to both 15kV and 25kV voltage classes.
What is the continuous current rating of the K656CH joint?
The K656CH joint has a continuous current rating of 600 Amps for both 15kV and 25kV voltage classes.
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.
