ABB - Installation Products RC477 - Aluminum 24 inch Full-Tension Distribution Compression Splice for Wire Range: 477 ACSR(18/1), Hydraulic Dies: B78AH, 788, 1 5/16
ABB - Installation Products

RC477

UPC: 783786051267


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Overview

The ABB RC477 is a 24-inch full-tension distribution compression splice engineered for reliable termination of 477 ACSR conductor. Manufactured by ABB - Installation Products, this splice is constructed from high-grade aluminum, ensuring excellent conductivity and corrosion resistance for long-term performance in overhead distribution systems. The RC477 is designed for hydraulic compression, utilizing specific die sets for secure and permanent connections. Compatible hydraulic dies include B78AH, 788, and 1 5/16 inch. This full-tension splice is critical for maintaining the mechanical integrity and electrical continuity of power lines, making it suitable for applications where conductor tension is a primary concern. Its 24-inch length provides ample surface area for robust compression, minimizing electrical resistance and heat buildup. The RC series designation highlights its application within ABB's range of compression connectors for electrical infrastructure. The UNSPSC code for this product is 39121449, categorizing it under electrical connectors and fittings. Ensure proper tooling and die selection for optimal installation and performance. ABB's commitment to quality in their Installation Products division means the RC477 is built for dependable service in demanding utility environments. This splice is a key component for ensuring the reliable delivery of electricity in distribution networks.
  • Material: Aluminum
  • Size: 24 Inch
  • Connection Type: Full-Tension Compression Splice
  • Wire Range: 477 ACSR (18/1)
  • Compatible Hydraulic Dies: B78AH, 788, 1 5/16"

Specifications

Application
Distribution Compression Connector
Conductor Range
477 (18/1) ACSR
Connection
Compression
Insulation
None
Material
Aluminum
Mounting
None
Number Of Conductors
2
Size
24 inch
Special Features
Center stop assures proper conductor positioning. External end taper provides conductor stress relief, ease of stringing and corona protection. Internal end chamfer allows easy conductor insertion and prevents sharp edge contact with conductor. Replaces two-piece splices. Type RC Single Sleeve, Full Tension Splice for ACSR, AAAC, 5005 and AAC Conductor
Standard
ANSI C119.4
Type
Compression Splice
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)
2.5000 L
Package Weight (Metric)
1.1340 kg

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.