MDD Pre-insulated Male Terminal Tin-plated Copper Insulated Male Blade Wire Joint

| Item | Specification |
|---|---|
| Series | MDD Male Pre-insulated Terminal: MDD1.25-110(5), MDD1.25-110(8), MDD1.25-187, MDD1.25-250, MDD2-110, MDD2-110, MDD2-187, MDD2-250, MDD5.5-250. |
| Material | High purity tin-plated red copper + Flame retardant nylon insulation |
| Certification | CE, RoHS, TUV, UL, REACH |
| Rated Voltage | 600V |
| Working Temperature | -40℃ ~ 105℃ |
| Type | Spade blade pre-insulated male cold crimp terminal |
| Wire Range | 0.5mm² – 6mm² |
| Features | Standard male blade head, smooth plugging, full insulation, firm crimp, easy assembly and disassembly |
| Application | Automobile harness, household appliances, power tools, electronic equipment quick plug wiring |
Product Description
MDD pre-insulated male terminal is standard blade-type male plug connector, perfectly matched with FDD female receptacle terminals to form complete plug-in wiring assembly.
Made of high-quality tin-plated red copper, it features excellent electrical conductivity, low contact resistance and outstanding anti-oxidation performance. The integrated flame retardant insulating sheath provides full insulation protection, effectively preventing electric leakage and short circuit risks.
Precision molded male blade ensures precise size, smooth insertion and tight locking after docking, not easy to loose under slight vibration. Simple cold crimp installation saves wiring time, color-coded design distinguishes different wire gauges for quick selection. Stable quality meets global export trade standards, widely used for detachable circuit connection.
Product Features
- Standard Male Blade Structure
Universal size, perfect match with FDD female terminals
- Tin-plated Pure Copper Core
Anti-rust corrosion resistance, stable long-term current transmission
- Flame Retardant Insulated Shell
High temperature resistant, safe isolation, durable use
- Smooth Plug & Unplug
Labor-saving insertion, convenient for equipment assembly and maintenance
- Integral Stamping Molding
No burrs inside, effectively protect wire strands during crimping
- Color Coding Classification
Different colors correspond to different wire sizes, easy classification
- Compact & Practical
Small occupied space, suitable for dense wiring layout
- Full International Certifications
Compliant with overseas market access requirements
Application Scope
- Automotive & motorcycle wiring harness quick connection
- Household electrical appliances internal detachable line docking
- Electric power tools and garden equipment circuit assembly
- Electrical control cabinet signal line plug connection
- Low-voltage electronic products internal wiring combination
- Instrumentation movable circuit quick splicing
Installation Steps
- Strip wire insulation to proper length
- Insert copper wire completely into terminal crimp tube
- Crimp firmly with professional cold crimp pliers
- Insert male blade into matched female terminal to finish connection
Precautions
- Select corresponding MDD model according to wire cross-sectional area
- Control crimp strength properly, avoid insulation cracking
- Ensure wire fully inserted without exposed copper core
- Avoid violent plugging to prevent male blade bending deformation




