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3M 84432 Silicone Rubber Connector Insulators

The 3M Cold Shrink Silicone Rubber Connector Insulators 8440 Series are open-ended, tubular sleeves made from silicone rubber. They are factory expanded on a removable plastic core, simplifying installation without tools or heat. These insulators provide a tight, resilient seal resistant to moisture, acids, alkalies, ozone, ultraviolet light, and fire, operating within -66°F to 500°F (-55°C to 260°C). They are ideal for insulating power cable splices, inline connectors, and terminal lugs rated up to 1000 volts, suitable for indoor and outdoor applications with durable, long-lasting performance.

3M 84432 Silicone Rubber Connector Insulators Specifications:

  • Color: Gray
  • Hardness: 48 Shore A
  • Dielectric Strength: 554 V/mil (21.8 mV/m) at 1.78 mm thickness
  • Ultimate Tensile: 1240 psi (8.55 MPa)
  • Flammability: Passed UL 94V-0, flame resistant
  • Temperature Range: -66°F to 500°F (-55°C to 260°C)
  • Specific Gravity: 1.23
  • Operating Environment: Moisture, acids, alkalies, ozone, UV resistant
  • Application Range: 0.35" (8.86 mm) to 0.95" (24.13 mm) diameters
  • Size Range: #6 AWG to 3/0 AWG cables
  • Operating Voltage: Up to 1000V
  • Unwound Shrinkage: Shrinks tightly onto cables during installation

Buy the 3M 8440 – Reliable Silicone Rubber Insulators for Industrial Applications

Optimize your electrical insulation with the 3M 8440 series silicone rubber connector insulators. Designed for easy installation without tools or heat, these durable, high-performance sleeves resist moisture, UV, acids, and flame. Perfect for power cables rated up to 1000 volts, they provide a tight seal in indoor and outdoor environments, with an operating temperature range from -66°F to 500°F. Trust 3M's proven reliability for safe, long-lasting, and maintenance-free connections in various industrial and commercial applications.

Order your 3M 8440 series silicone rubber connector insulators today and ensure reliable, easy-to-install insulation for your power cable connections.

Frequently Asked Questions

Where can I buy 3M 84432?

You can click on the BUY or RFQ button to purchase 84432 from an authorized 3M distributor.

How do I troubleshoot issues or seek technical support for part 84432?

You can download the 84432 datasheet or visit the 3M website for support.

Who is the manufacturer of 84432?

3M

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