Power Engineering / Line Accessories

P4 Insulation Piercing Connector

High-quality, double-sided insulation piercing connector, dedicated to connecting lighting lamps with the neutral conductor of an AsXs insulated line. It works perfectly in combination with the BZO-03 connector.

  • Main Line (Al): 6 - 95 mm²
  • Branch: 1.5 - 10 mm²
  • Shear Torque: 6 Nm
  • Voltage Test: 6 kV

Key Advantages of the P4 Connector

Live Working (LLW) Technology

Full insulation of the tightening bolt from live parts enables safe installation under voltage within live working technology.

Guaranteed Tightness

The connector successfully passed 6 kV voltage tests underwater. It is equipped with an integrated sealing cap for the end of the branch conductor.

Fast Installation

Double-sided insulation piercing and a shear head bolt eliminate the need for stripping insulation and using a torque wrench.

Technical Data

ParameterValue
Main conductor cross-section (Al/Cu) 6 - 95 mm²
Branch conductor cross-section (Al/Cu) 1.5 - 10 mm²
Tightening torque (shear head) 6 Nm (Wrench size: 13)
Resistance to environmental conditions UV, corrosion
Connection tightness 6 kV test underwater
Compliance with standard EN 50-483

Design and Functionality

Design Characteristics:

  • Versatility: Works with Al and Cu conductors.
  • Safety: Zero potential bolt.
  • Protection: Sealing cap included in the set.
  • Durability: Made of materials resistant to atmospheric aging.

Installation Recommendations

The P4 connector is primarily dedicated as a neutral connector for the BZO-03 connector. Installation proceeds in a few steps:

  1. Push the branch conductor fully into the socket equipped with the sealing cap.
  2. Place the connector onto the insulated conductor of the main line.
  3. Tighten the bolt with a size 13 wrench until the upper head of the bolt shears off.

Note: Proper shearing of the head guarantees optimal electrical contact without damaging the structure of the conductor.

© 2026 SINTUR Sp. z o.o. . Designed By Jan Wiśniewski

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