PTNB Series Non-Insulated Pin Terminal Pure Red Copper Bare Flat Pin Cold Crimp Terminal

| Item | Specification |
|---|---|
| Product Series | PTNB Series Non-Insulated Pin Terminal |
| Material | High purity red copper, tin plated |
| Certification | CE, RoHS, TUV, UL, REACH |
| Rated Voltage | 600V |
| Temperature Range | -40°C ~ 125°C |
| Type | Bare Flat Pin / Blade Non-Insulated Cold Crimp Terminal |
| Wire Range | 0.5mm² – 16mm² |
| Feature | Needle flat pin design, seamless stamping, high conductivity, space saving |
| Application | Electrical cabinet, terminal block, PLC, instrumentation, industrial control wiring |
Product Description
PTNB series non-insulated pin terminal is a bare flat needle-type cold crimp terminal made of high-purity red copper with tin-plated surface. Adopts integral seamless stamping forming, smooth surface without burrs, precise size and excellent electrical conductivity.
No insulating sleeve, slim flat pin structure, suitable for dense insertion of terminal blocks, PLC and instrumentation terminals. It can lock the scattered wire strands effectively, avoid virtual connection and heating, reduce contact resistance, and resist oxidation and high temperature. Full international certifications meet global export safety and environmental standards, widely used in industrial automation and low-voltage complete equipment wiring.
Product Features
Pure Red Copper Tin Plated
High conductivity and low resistance, anti-oxidation and anti-corrosion, ensure stable current transmission.
Non-Insulated Flat Pin Design
Slim needle shape, save installation space, suitable for dense row wiring.
Seamless Integral Stamping
Precise dimension, smooth edge without burrs, no damage to wire core during crimping.
Easy Insertion & Firm Crimping
Smooth flat pin easy to plug into terminal block, high tensile strength after crimping.
High Temperature Resistant
Adapt to long-term industrial working environment, anti-aging and durable.
Full Global Certification
CE, RoHS, TUV, UL, REACH certified, suitable for worldwide sales and engineering projects.
Application Scope
Electrical control cabinet and distribution box internal wiring
PLC, relay and terminal block matching connection
Instrumentation and electronic equipment circuit wiring
Industrial automation mechanical equipment wiring
Low-voltage complete electrical assembly wiring
New energy power distribution cabinet internal dense wiring

Installation Diagram & Step Instruction
Step-by-Step Installation Diagram
Standard crimping steps for PTNB non-insulated pin terminal. Standard operation ensures reliable crimping and stable plug-in connection.
Strip proper length of wire insulation to expose copper core.
Insert stranded wire fully into the PTNB bare terminal barrel.
Crimp tightly with professional cold crimping pliers.
Insert the flat pin end into terminal block or electrical component steadily.
Precautions
Select correct PTNB model according to wire cross-sectional area.
Use professional cold crimping tools to ensure crimping effect.
Avoid over-crimping to prevent terminal deformation.
Use in closed electrical environment to prevent short circuit and electric leakage.



