electrical connection solutions featuring 3M MVI18-250DFK terminals with UL Listed and CSA Certified standards
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 recognized by thousands of satisfied customers for their effective and reliable performance, UL Listed and CSA Certified (where appropriate) status, and a wide variety of types, sizes, and materials that meet broad application ranges, including demanding temperature and weather conditions. Design features ensure easy installation with 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.
- Brand: 3M Scotchlok
- Certifications: UL Listed and CSA Certified (where appropriate)
- Temperature Resistance: Non-insulated terminals withstand up to 347F (175C); Insulated terminals withstand up to 221F (105C).
- Insulation Grip Feature: Provides a "second" crimp on wire insulation for additional strain relief, excellent for high vibration applications.
- Terminal Construction: One-piece, burr-free construction for maximum electrical conductivity; Electrical bright-tin plating for corrosion resistance; Annealing relieves stress points for maximum installed strength.
- Barrel Styles: Non-Insulated (Butted Seam, Brazed Seam), Vinyl Insulated (Brazed and Butted Seams), Nylon Insulated (Butted Seam with Insulation Grip), Heat Shrink, High Temperature.
Key Features and Benefits:
- Effective and Reliable Performance: Engineered for consistent, dependable results.
- Broad Application Range: Meets diverse needs including temperature and weather resistance.
- Easy Installation: Features like funnel barrel construction, easy wire insertion, and elimination of strand hang-ups simplify the process.
- Corrosion Resistance: Bright-tin plating and specific materials offer protection against corrosion.
- Improved Mechanical Performance: Insulation grips and robust construction provide enhanced pullout strength and strain relief.
- Durable Construction: Materials are selected for resistance to abrasion, cut-through, and aging.
Product Categories:
- 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 and Connectors
- Closed End Connectors
- Parallel Connectors
- Pin Terminals
- Kits
- Tools
Technical Specifications (Examples):
| Product Name | Wire Range (AWG) | Stud Size | Material | Insulation Type | Dimensions (L x W x C) | UPC |
|---|---|---|---|---|---|---|
| 3M Ring Tongues Non-Insulated Brazed Seam (22-18 AWG) | 22-18 | #4 | Copper | Non-Insulated | 0.60" L x 0.25" W x 0.22" C | 49590 |
| 3M Ring Tongues Vinyl Insulated Brazed Seam (22-18 AWG) | 22-18 | #6 | Copper | Vinyl Insulated | 0.80" L x 0.25" W x 0.22" C | 21718 |
| 3M Locking Forks Nylon Insulated with Insulation Grip (16-14 AWG) | 16-14 | #8 | Copper | Nylon Insulated with Insulation Grip | 0.91" L x 0.33" W x 0.29" C | 49618 |
| 3M Butt Connectors Vinyl Insulated Seamless (22-18 AWG) | 22-18 | N/A | Copper | Vinyl Insulated | 0.310" L | 98051 |
| 3M High Temperature Ring Tongues* Butted Seam (22-18 AWG) | 22-18 | #10 | Steel with Nickel Plating | Non-Insulated | 0.70" L x 0.33" W x 0.29" C | 49608 |
| 3M Scotchlok Crimping Tool TH-440 | 22-10 AWG | N/A | Steel | N/A | N/A | 60825 |
| 3M Scotchlok Ratchet Tool TR-482 | 22-10 AWG | N/A | Hardened Steel | N/A | N/A | 11902 |
Terminal Numbering System Overview:
3M terminals follow a numbering system that identifies the 3M Identity Code, Barrel Style, Wire Size Code (AWG), Stud/Tab/Bullet Size, and Tongue Code. Packaging availability is also indicated.
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
Tools:
- TH-440 Scissors Style Tool: Compact, high-quality tool for 22-10 AWG, performs multiple electrical wiring functions including cutting, crimping (insulated/non-insulated), screw cutting, and wire stripping.
- TH-450 Scissors Style Tool: Versatile heavy-duty tool for 26-6 AWG, offering cutting, crimping (various types and sizes), screw cutting, and wire stripping.
- TR-482 Ratchet Tool: Crimps barrel and insulation grip simultaneously for 22-10 AWG insulated terminals and connectors. Features color-coded dies and field re-calibration.
- TR-490 Ratchet Tool: Crimps barrel and insulation grip independently for 22-10 AWG insulated and non-insulated terminals and connectors. Features color-coded dies for insulated and non-insulated applications.
Kits:
- STK-1 Scotchlok Terminal Kit: Contains a variety of popular low voltage termination products, including terminals, a crimping tool, tape dispenser, and cable ties, housed in a durable metal box.
- Scotchlok Steel Terminal Box (Empty): Metal case with plastic insert tray for organizing terminals.
- Scotchlok Plastic Terminal Box (Empty): Plastic organizing box for terminals, includes a compartment for a crimping tool.
2411220602_3M-MVI18-250DFK_C5686010.pdf
Easy Installation 3M MNG14-187DFIX-BOTTLE Terminals with Positive Wire Insertion and Multiple Barrel Styles
High reliability 3M 07-8-250 terminals compatible with heat shrink nylon vinyl and non insulated wires
Electrical connection terminals 3M FDV14-250Q with multiple conductor and stud size options
3M MNG10-250DMX-BOTTLE terminals in bottle packaging suitable for diverse electrical wiring applications
Electrical Connectors 3M MVU18-187DMX-BOTTLE Heat Shrink Nylon Vinyl Insulated Terminals
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Easy Installation 3M MNG14-187DFIX-BOTTLE Terminals with Positive Wire Insertion and Multiple Barrel Styles |
Quick Connects, Quick Disconnect Connectors RoHS
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High reliability 3M 07-8-250 terminals compatible with heat shrink nylon vinyl and non insulated wires |
Quick Connects, Quick Disconnect Connectors RoHS
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Electrical connection terminals 3M FDV14-250Q with multiple conductor and stud size options |
Quick Connects, Quick Disconnect Connectors RoHS
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3M MNG10-250DMX-BOTTLE terminals in bottle packaging suitable for diverse electrical wiring applications |
Quick Connects, Quick Disconnect Connectors RoHS
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Electrical Connectors 3M MVU18-187DMX-BOTTLE Heat Shrink Nylon Vinyl Insulated Terminals |
Quick Connects, Quick Disconnect Connectors RoHS
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