Hager K50AL Aluminium-Copper Connection Terminal 2.5-50 mm² Grey

Connecting aluminium and copper conductors safely is a challenge in electrical installations. The Hager K50AL terminal solves this by providing a reliable screw connection for both materials, preventing corrosion and ensuring long-term stability.

Who is it for

Electricians and panel builders who need to join aluminium and copper wires in distribution boards, meter cabinets, or industrial control panels.

Main features

• Accepts aluminium and copper conductors from 2.5 mm² to 50 mm².
• Rated current up to 160 A and voltage up to 690 V AC.
• Polyamide insulation in grey for durability and safety.
• Compact single-pole design for easy mounting.

Specifications

• Conductor material: Aluminium, Copper
• Cross-section: 2.5–50 mm² (flexible and rigid)
• Rated current: 160 A
• Rated voltage: 690 V AC
• Insulation material: Polyamide (PA)
• Colour: Grey
• Terminal type: Screw terminal
• Number of poles: 1
• Mounting: Screw mounting / direct mounting
• Pollution degree: 3
• Impulse withstand voltage: 6 kV
• Short-circuit withstand current: 4.5 kA (1s)
• Operating temperature: -25 to +70 °C
• Connection capacity: 1 conductor per side

Tips

Use a torque screwdriver to ensure correct tightening and avoid damaging the conductor. Always follow local wiring regulations when mixing aluminium and copper.