NSI Industries PTS300 - Solid Pin Terminal for Copper and Aluminum Conductors 300 MCM All-aluminum Pin Terminals is designed for termination of both aluminum and copper conductors. The solid pin is made of aluminum and is tin-plated and pre-filled with oxide inhibitor. A cover is provided for quick installation. Rated 600 Volts.
NSI Industries

PTS300

UPC: 662381033499


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Overview

NSI Industries PTS300 Solid Pin Terminal is a dual-rated compression connector engineered for terminating 300 MCM copper and aluminum conductors in industrial and utility applications. The connector features a solid aluminum pin, tin-plated for low contact resistance and enhanced oxidation protection, with an oxide inhibitor pre-filled to ensure long-term reliability. A cover is provided for quick installation. The PTS300 is rated 600 Volts. This all-aluminum pin terminal is designed for termination of both aluminum and copper conductors. The solid pin is made of aluminum and is tin-plated and pre-filled with oxide inhibitor. A cover is provided for quick installation. The PTS300 is UL486A/B listed for wire connector adapters, rated for 600V maximum and 90°C operating temperature, making it suitable for high-performance electrical systems. The connector’s design supports efficient termination in tight spaces and side-by-side applications, reducing installation time and labor costs. Compatible with NSI N1240 crimp tools, the PTS300 meets stringent industry standards for durability and performance. Ideal for power distribution, renewable energy systems, and industrial machinery where reliable conductor termination is critical.
  • Dual-rated for copper and aluminum conductors (300 MCM)
  • Solid aluminum pin with tin plating for low contact resistance and oxidation protection
  • Pre-filled with oxide inhibitor for long-term reliability
  • UL486A/B listed for wire connector adapters, 600V max, 90°C rating
  • Color-coded cap for quick die size identification and easy installation

Specifications

Application
Terminate, Splice, Tap Power Connectors
Color
Brown
Conductor Range
300 MCM (STR)
Connection
4/0 Pin
Environmental Conditions
90 C
Finish
Tin Plated
Insulation
Plastisol Cover
Material
Aluminum
Number of Conductors
1
Number Of Poles
1
Size
L=2.74 - OD=1.09 - ID=.653 - Pin Dia=.530
Special Features
300 MCM (STR) - 4/0 Pin Size
Standard
UL486
Temperature Rating
90 C
Type
Solid Pin
Voltage Rating
600 V
Warranty
1 Year
Package Dimensions (L x W x H)
2.73 IN x 1.09 IN x 1.09 IN
Package Dimensions (L x W x H)
6.9342 cm x 2.7686 cm x 2.7686 cm
Package Weight (Imperial)
1.600 L
Package Weight (Metric)
0.726 kg
Offset Pin Terminal 300 MCM All-aluminum Pin Terminals is designed for termination of both aluminum and copper conductors. The pin is offset for use in tight spaces and for ease of installation in side-by-side terminations. The solid pin is made of aluminum and is tin-plated and pre-filled with oxide inhibitor. A cover is provided for quick installation. Rated 600 Volts.

PTO-300

Offset Pin Terminal 300 MCM All-aluminum Pin Terminals is designed for termination of both aluminum and copper conductors. The pin is offset for use in tight spaces and for ease of installation in side-by-side terminations. The solid pin is made of aluminum and is tin-plated and pre-filled with oxide inhibitor. A cover is provided for quick installation. Rated 600 Volts.
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SA350-2

Aluminum splice, type SA, tin plated, 350 kcmil.

How to Install the PTS300 Pin Terminal

This guide provides step-by-step instructions for installing and wiring the PTS300 pin terminal, ensuring proper connections and functionality.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Mount the PTS300

    Secure the PTS300 pin terminal to the designated mounting surface using the provided mounting screws. Ensure it is level and securely attached.

  2. Prepare the conductors

    Carefully strip the insulation from the conductors to a length of 1-3/16 inches, ensuring not to nick the strands. Clean the stripped portion with a wire brush to remove any oxide films.

  3. Connect the conductors

    Insert the cleaned and stripped conductors completely into the barrel of the terminal connectors. Use a crimping tool to secure the connections according to the specifications provided.

  4. Verify connections

    Use a multimeter to check the continuity of the connections. Ensure there are no shorts and that all connections are secure.

  5. Calibrate the terminal

    Follow the manufacturer's guidelines to calibrate the PTS300 terminal for optimal performance. Adjust settings as necessary based on the application requirements.

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