HEINRICH KOPP 507700003 Flush-Mounted Intermediate Switch Base, Aluminium, 250V, 10AX, IP20, Screw Terminals, Cover and Frame Not Included

Electricians and installers replacing or building intermediate switching circuits in residential or commercial buildings can use this flush-mounted base. It supports four-way switching when combined with two changeover switches, making it suitable for controlling a single light from three or more locations such as long corridors, staircases, or large rooms.

Key specifications

• Product type: Intermediate switch base
• Mounting type: Flush-mounted
• Switch function: Intermediate switch
• Rated voltage: 250 V AC
• Rated current: 10 A
• Rated current (inductive load): 10 AX
• Ingress protection: IP20
• Colour: Aluminium
• Cover/rocker included: No
• Frame included: No
• Connection type: Screw terminals
• Number of terminals: 4
• Application environment: Indoor

Why choose it

The base is designed for use with KOPP switch covers and frames from the same design series, allowing a consistent look across the installation. Screw terminals provide a secure and reliable connection for solid or stranded conductors.

Ideal use cases

• Controlling lighting from three or more switch points in hallways and staircases
• Replacing worn or damaged intermediate switch bases in existing installations
• New construction and renovation projects where flush-mounted wiring is used

Good to know

The aluminium finish matches other KOPP aluminium switchgear for a coordinated appearance. The base is intended for indoor use only. A cover plate and rocker must be ordered separately according to the desired design series.