ETI 002921278 spojka zberníc EFB-50 skrutková svorka 50A 400V

Connecting cables to busbars in distribution boards often requires a reliable, space-saving solution that can handle moderate current loads without complex wiring. The ETI 002921278 busbar connector EFB-50 with screw terminal provides a direct, secure connection for conductors from 1.5 to 16 mm², rated for 50 A and 400 V AC.

Who is it for

Electricians and panel builders who need to tap power from ETI busbars in electrical panels and distribution boards. It suits installations where a compact, one-pole connection is required without additional DIN rail mounting.

Main features

• Screw terminal connection for secure cable clamping
• Rated current 50 A, rated voltage 400 V AC
• Accepts conductor cross-sections from 1.5 to 16 mm²
• Direct mounting on ETI busbars (10–25 mm width, 3 mm thickness)
• Housing made of grey polyamide (PA), copper conductor material
• Operating temperature range -25°C to +55°C

Specifications

• Product type: Busbar connector
• Connection type: Screw terminal
• Number of poles: 1
• Rated current: 50 A
• Rated voltage: 400 V AC
• Conductor cross-section: 1.5 – 16 mm²
• Busbar compatibility: ETI busbars 10–25 mm width, 3 mm thickness
• Housing material: Polyamide (PA)
• Conductor material: Copper
• Degree of protection: IP20
• Operating temperature: -25°C to +55°C
• Standards compliance: IEC/EN 60947-7-1
• Colour: Grey
• Terminal type: Cage clamp

Tips

Ensure the busbar is de-energized before installation. Tighten the screw terminal to the recommended torque for the selected conductor size to maintain a reliable connection.