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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 Solid Pin Terminal for Copper and Aluminum Conductors 300 MCM All-aluminum Pin Terminals…

UPC: 662381033499

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Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

NSI Industries PTS300 is a solid pin terminal engineered for terminating 300 MCM copper and aluminum conductors in demanding industrial and utility applications. The connector features a solid aluminum pin, tin-plated to minimize contact resistance and provide enhanced oxidation protection, with an oxide inhibitor pre-filled to ensure long-term reliability and corrosion resistance. A protective cover is included for quick and secure installation, streamlining the termination process. The connector’s precise dimensions include a body length of 4.086 inches, an outer diameter of 1.160 inches, and a pin diameter of 0.523 inches. The pin length measures 1.696 inches, and the standard container quantity is 10 units. Designed for compatibility with NSI N1240 crimp tools, the PTS300 supports efficient termination in tight spaces and side-by-side applications, reducing installation time and labor costs. Its robust construction makes it ideal for power distribution systems, renewable energy installations, and industrial machinery where reliable conductor termination is critical. The pre-filled oxide inhibitor ensures consistent performance in both copper and aluminum conductor applications, maintaining electrical integrity over extended service life.
  • Solid aluminum pin, tin-plated for low contact resistance and oxidation protection
  • Pre-filled with oxide inhibitor for long-term reliability
  • Dimensions: Body length 4.086", OD 1.160", pin diameter 0.523"
  • Compatible with NSI N1240 crimp tools, supports efficient termination in tight spaces
  • 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
Connection Type
Compression Terminal
Current Rating
300 MCM
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
Size
300 MCM
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
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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

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Offset Pin Terminal 350 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-350

Offset Pin Terminal 350 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.
Offset Pin Terminal 500 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-500

Offset Pin Terminal 500 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.
Solid Pin Terminal for Copper and Aluminum Conductors 350 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.

PTS350

Solid Pin Terminal for Copper and Aluminum Conductors 350 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.
Solid Pin Terminal for Copper and Aluminum Conductors 400 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.

PTS400

Solid Pin Terminal for Copper and Aluminum Conductors 400 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.
Offset Pin Terminal 600 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-600

Offset Pin Terminal 600 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.

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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