
Product Basic Information
Product Description
UK series is a classic DIN rail-mounted screw terminal block for industrial voltage combination and power distribution. It adopts a reliable screw clamp mechanism—tighten the screw to firmly clamp wires, ensuring stable conductivity and anti-loose performance.
Modular design allows free combination of poles; compatible with standard 35mm DIN rails for quick installation. Various bridging accessories enable voltage equalization and multi-way branching. Flame retardant housing provides high insulation and safety.

Product Features
- Screw Clamp Connection
Mature, reliable, no special tools needed; high contact pressure, vibration-resistant - Wide Wire Compatibility
Covers 0.2–35mm² solid/stranded wires; meets signal to high-current needs - DIN Rail Universal Mount
Snaps onto standard 35mm DIN rails (G/TH types); no adapters required - Modular Voltage Combination
Customizable pole count; bridgeable for voltage distribution and multi-circuit connection - Flame Retardant & Insulated
PA66 housing, UL94 V-0; high temperature resistance, leakage protection - Reusable & Easy Maintenance
Disassemble and reuse; convenient for circuit modification and troubleshooting - Complete Safety Certification
Complies with CE, RoHS, CQC, IEC60947-7-1, GB14048
Application Scope
- Industrial control cabinet internal wiring
- Power distribution box voltage combination and branching
- PLC and sensor signal connection
- Electrical equipment main circuit and control circuit connection
- Building electrical and low-voltage engineering wiring
Installation Steps
- Mount the terminal block onto a standard 35mm DIN rail and snap it into place.
- Strip 6–8mm of insulation from the wire end.
- Insert the wire into the terminal hole.
- Tighten the screw with a screwdriver to secure the wire.
- Connect adjacent terminals with bridge pieces for voltage combination.
Precautions
- Use wires within the specified cross-sectional range.
- Tighten screws to the recommended torque (0.5–1.5N·m).
- Do not exceed rated voltage and current.
- Keep the terminal block clean and dry; avoid humid/corrosive environments.




