ABB - Installation Products PTB 350-2.5 - Aluminum Compression Pin Terminals - PT Series, Conductor Size Aluminum - 336.4 and 350 Stranded, 266.8 (26/7), 266.8 (26/7), 336.4 (18/1)ACSR, Installing Dies 96, 472, 705, 1-1/8-1, Solid Copper Pin 15/32, Length 2-1/2 Inches.
ABB - Installation Products

PTB 350-2.5

UPC: 783786741847

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Minimum Qty: 100

Multiplier: 100

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Overview

ABB PTB 350-2.5 Aluminum Compression Pin Terminals are precision-engineered for terminating 336.4 and 350 stranded aluminum conductors, including 266.8 (26/7) and 336.4 (18/1) ACSR configurations. These terminals feature a 2.5-inch length with a 15/32-inch solid copper pin, ensuring reliable electrical contact and mechanical strength in high-current applications. Compatible with installing dies 96, 472, 705, and 1-1/8-1, the PTB 350-2.5 is optimized for use in utility, industrial, and substation environments where durable, low-resistance connections are critical. The compression design eliminates the need for soldering or crimping, reducing installation time and improving long-term reliability. These terminals are part of ABB’s PT Series, known for consistent performance in harsh conditions. Ideal for overhead line terminations, transformer connections, and distribution systems requiring high conductivity and mechanical integrity.
  • Designed for 336.4 and 350 stranded aluminum conductors
  • 2.5-inch length with 15/32-inch solid copper pin
  • Compatible with installing dies 96, 472, 705, and 1-1/8-1
  • Supports 266.8 (26/7) and 336.4 (18/1) ACSR configurations
  • Part of ABB’s PT Series for utility and industrial applications

Specifications

Application
Connect Aluminum and ACSR to Copper-Alloy Equipment Clamps, Elimanating Cold-Flow Problems of Aluminum Conductor in Copper Clamps
Connection
Compression
Finish
Pin Tin-Plated;Uncoated
Housing Material
Aluminum
Housing Material
Aluminium
Insulation
None
Size
2-1/2 inch pin
Special Features
Oxide Inhibitor and Metal Sealant Prevent Oxidatin and Protect Pin/Body from Moisture
Type
Pin Terminal
Wire Size
AL 336.4 to 350 STR kcmil , 266.8 (26/7), 266.8 (26/7), 336.4 (18/1) ACSR kcmil
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

What is the pin size of the PTB 350-2.5 terminal?

The terminal features a 15/32-inch solid copper pin.

What is the length of the PTB 350-2.5 terminal?

The terminal has a length of 2.5 inches.

What conductor sizes are compatible with PTB 350-2.5?

The PTB 350-2.5 supports 336.4 and 350 stranded aluminum conductors, including 266.8 (26/7) and 336.4 (18/1) ACSR configurations.

What installing dies are compatible with this terminal?

Compatible installing dies include 96, 472, 705, and 1-1/8-1.

Is the PTB 350-2.5 suitable for ACSR conductors?

Yes, the terminal is designed for 336.4 (18/1) ACSR conductors.

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.