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. With a variety of types, sizes, and materials, they 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 installers job easier.

• Brand: 3M Scotchlok
• Certifications: UL Listed and CSA Certified (where appropriate)
• Temperature Ratings: Non-insulated terminals withstand up to 347F (175C); Insulated terminals withstand up to 221F (105C).

Key Features and Benefits:

• One-piece, burr-free construction: Provides maximum electrical conductivity.
• Electrical bright-tin plating: Offers maximum corrosion resistance.
• Annealing: Relieves stress points and assures maximum installed strength.
• Barrel-to-pad transition design: Minimizes flexing and bending.
• Open-end design: Permits visual inspection of wire location before and after crimping.
• Multiple V grooves: Ensures maximum hold on wire for excellent holding power (on #264 AWG parts).
• High-quality injection molded insulations: Made from 221F (105C) rated, tough, resistant electrical grade materials.
• Funnel barrel construction: Facilitates easier installation with positive, easy wire insertion and no strand hang-ups.
• Insulation grip feature (on some models): Provides a second crimp on wire insulation for additional strain relief, excellent for high vibration applications.
• Non-slip ridge: Aids in correct tool positioning for proper crimping.
• Beveled leading edge: Ensures easy wire insulation entry.

Common Terminal Types:

• Ring Tongues
• Multi-Stud 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

Technical Specifications (Sample Data):

Tools

TH-440: Compact, high-quality tool for electrical wiring functions. Features include anvil-type wire cutter, crimp dies for 2210 AWG terminals and connectors (insulated and non-insulated), cut-off dies for screws, and wire stripping stations. UL Listed and CSA Certified when used with 3M terminals and connectors.

TH-450: Versatile, heavy-duty tool for electrical wiring. Features include anvil-type wire cutter, crimp dies for 2210 AWG insulated terminals and closed-end connectors, cut-off dies for screws, and multiple crimp dies for various terminal and connector styles (266 AWG). UL Listed and CSA Certified when crimped with the TH-450.

TR-482: Ratchet tool for simultaneous crimping of barrel and insulation grip on 2210 AWG insulated terminals and connectors. Features color-coded dies, field re-calibration, terminal locator, conductor stop, and positive closure ratchet mechanism. UL Listed and CSA Certified with 3M terminals and connectors.

TR-490: Ratchet tool for independent crimping of barrel and insulation grip on 2210 AWG insulated and non-insulated terminals and connectors. Features color-coded dies for insulated and non-insulated applications, field re-calibration, positive closure ratchet, and ratchet release lever. UL Listed and CSA Certified with 3M terminals and connectors.