D-436 Raychem MiniSeal Butt Splice Connectors

The D-436 Raychem MiniSeal butt splice connectors from TE Connectivity provide a reliable, sealed solution for cable splicing without the need for heat. These innovative cold-applied splice and terminal connectors are designed for harsh environments and offer maximum protection against moisture and contaminants.

What are D-436 Raychem MiniSeal Butt Splice Connectors?

D-436 Raychem MiniSeal butt splice connectors are in-line cable splices that are easy to install without heat. Using advanced gel technology, they prevent moisture ingress and ensure secure, long-lasting electrical performance. A polymer outer layer provides excellent electrical insulation.

Benefits of D-436 Raychem MiniSeal Butt Splice Connectors

  • Sealed protection: Built-in adhesive seals the cable interface against water, dust, and other contaminants.
  • No heat required: Cold-applied installation increases safety and convenience, especially in confined or sensitive environments.
  • High durability: Resistant to temperature fluctuations, vibration, moisture, and chemical exposure.
  • Reliable insulation: The polyolefin heat-shrink sleeve offers excellent electrical insulation and UV resistance.

Easy Installation with Standard Tools

No special tools are required – a standard crimping tool is sufficient. This makes the D-436 Raychem MiniSeal butt splice connectors ideal for both professional and industrial applications. With these high-performance splice connectors, you choose a long-lasting, safe, and efficient solution for electrical splicing – even in the most demanding environments.

Applications in Demanding Industries

The D-436 Raychem MiniSeal butt splice connectors are widely used in industries where reliability is critical, such as:

  • Automotive industry
  • Aerospace
  • Marine applications
  • Energy and communication networks
D-436 Raychem MiniSeal Butt Splice Connector

Benefits:

  • Simple Installation and Flexible Application
  • Termination and Environmental Protection in a Single Step
  • No Heat Required for Installation

  • Safe for Use in Fuel-Loaded Aircraft

  • Provides Strain Relief.

Product Overview D-436 Butt Splice Connectors

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Description

Part Number

Mil-Spec

Specification

AWG Range

Wire Size

Length

Color

D-436-36-COLD CN1020-000 M81824/12-1 SAE AS81824 26-24-22-20 0.14–0.50 mm² 36.8 mm Red
D-436-37-COLD CN1021-000 M81824/12-2 SAE AS81824 18–16 0.75–1.50 mm² 38.7 mm Blue
D-436-38-COLD CN1022-000 M81824/12-3 SAE AS81824 14–12 2.50–4.0 mm² 38.7 mm Yellow

Product Overview D-436 Ring Tongue Terminals

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Part Number

Mil-Spec

Specification

AWG Range

Wire Size

Bolt Size (inches)

Length

Color

Installation Tools for the RAYCHEM MiniSeal

For the proper installation of these butt splice connectors, the correct crimping tools are required. The tooling below is suitable for crimping the entire series of butt splice connectors.

Model

Description

Part Number

AD-1381 Hand Crimping Tool AD-1381 CS1660-000
Calibration Gauge AD-1386 992013-000

Raychem D-436 MiniSeal product series

Mechanical / Environmental Properties

  • Temperature range: -65°C to 150°C
  • Dielectric strength: up to 2500
  • Insulation resistance: minimum 5000 megohms
  • Altitude immersion: 75,000 feet
  • Current rating: Defined by heat shrink size, wire gauge, and specification
  • Fluid resistance: MIL-L-7808, MIL-L-3699, MIL-H-5605 (Hydraulic), MIL-A-8243, MIL-C-59769, and MIL-T-5624 (JP-5)

Material

  • Insulation sleeve: transparent polyvinylidene fluoride
  • Metal crimp connection or terminal: tinned copper
  • End caps: thermoplastic, color-coded
  • Gel: clear, silicone-based flame retardant gel

Physical Properties

  • Versatile gel seal
  • Non-flowing gel
  • Protects and seals all conventional Mil-Spec and commercial wire insulation systems
TE Connectivity

Certification:

  • SAE AMS-DTL-23053/8 (Isolation)

  • SAE AS81824/12

  • SAE AS7928/14

Our Markets

The applicability of crimp connectors and the advantages they offer make them suitable for virtually every market. An overview:

Automotive

Automotive

Bouw en infrastructuur

Construction & Infrastructure

Defensie & Militaire mobiliteit

Defense & Militairy mobility

Elektro- & Installatietechniek

Electrical & Installation Technology

Energie & Utiliteit

Energy & Utilities

Industriële machines

Industrial machines

Luchtvaart

Aerospace

Olie & Gas

Oil & Gas

Scheepvaart en voor de kust

Maritime and Offshore

Spoorwegen

Railway

Truck, Bus & Offroad voertuigen

Truck, Bus & Offroad vehicles

Kastenbouw

Cabinet construction

We are happy to help you make the right choice

Would you like more information about the Raychem D-436 MiniSeal product series or need assistance in making the right choice? Idétrading is happy to help. We are ready to support you in selecting durable and reliable sealing solutions.

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TE Connectivity RAYCHEM distributor