3M M18-4R SX BOTTLE connectors designed for effective electrical connections and easy wire insertion

3M Scotchlok Terminals, Kits, and Tools

For over 30 years, 3M has been a leading supplier of Scotchlok terminals, disconnects, connectors, and tools for high-performance applications in the assembly and maintenance of electrical systems. Our products are known for their effective and reliable performance, UL Listed and CSA Certified where appropriate. They offer a variety of types, sizes, and materials to meet a broad application range, including demanding temperature and weather conditions. Design features ensure easy installation, including positive and easy wire insertion, elimination of strand hang-ups and wire twisting, and easy insulation entry, all contributing to making the installer's job easier.

Key Features and Benefits:

• Effective and Reliable Performance: Engineered for consistent and dependable electrical connections.
• Broad Application Range: Available in various types, sizes, and materials to suit diverse needs.
• Easy Installation: Designed with features like funnel barrels and insulation grips to simplify the wiring process.
• Durable Construction: One-piece, burr-free construction with bright-tin plating for maximum conductivity and corrosion resistance.
• High Temperature Resistance: Specific product lines are designed to withstand extreme temperatures up to 900F (482C).
• Moisture Protection: Heat shrink products offer superior sealing against contaminants.
• Strain Relief: Insulation grips provide additional strain relief for high-vibration applications.

Product Attributes:

• Brand: 3M Scotchlok
• Certifications: UL Listed and CSA Certified where appropriate.
• Materials: Copper, Steel (with nickel plating for high-temperature variants), Vinyl, Nylon.
• Construction Types: Brazed Seam, Butted Seam, Seamless.
• Insulation Types: Non-Insulated, Vinyl Insulated, Nylon Insulated, Heat Shrink.

Technical Specifications:

Temperature Ratings:

• Non-insulated terminals withstand temperatures up to 347F (175C).
• Insulated terminals withstand temperatures up to 221F (105C).
• High Temperature terminals are rated for continuous use at 900F (482C).

Wire Gauge Compatibility: Ranges from 26 AWG to 4/0 AWG, with specific products supporting larger kcmil sizes.

Voltage Ratings: UL Listed and CSA Certified for 600V building wire and 1000V signs and lighting fixtures (luminaries).

Insulation Grip: Provides a "second" crimp on wire insulation for enhanced strain relief, ideal for high-vibration applications.

Featured Product Categories:

• Ring Tongues
• Standard Forks
• Block Forks
• Flanged Block Forks
• Locking Forks
• Butt Connectors
• Female Disconnects
• Male Disconnects
• Flags
• Multi-Stack Disconnects
• Adapters
• High Temperature Terminals
• Closed End Connectors
• Parallel Connectors
• Pin Terminals
• Kits
• Tools

Tools:

• TH-440: Compact tool for 22-10 AWG, featuring wire cutter, crimp dies, cut-off dies, and stripping stations.
• TH-450: Heavy-duty, versatile tool for 26-6 AWG, offering multiple crimp dies for various terminal types.
• TR-482: Ratchet tool for simultaneous crimping of barrel and insulation grip on 22-10 AWG insulated terminals.
• TR-490: Ratchet tool for independent crimping of barrel and insulation grip on 22-10 AWG insulated and non-insulated terminals.

Terminal Numbering System:

3M terminals follow a numbering system that indicates identity code, barrel style, wire size code, tongue code, and product availability. For example: MNG18-4 FB/SK.

Insulator Color Coding:

• Yellow: 26-24 AWG
• Red: 22-18 AWG
• Blue: 16-14 AWG
• Yellow: 12-10 AWG
• Red: 8 AWG
• Blue: 6 AWG
• Yellow: 4 AWG