Rotary extension unit 3-wire LED dimmer insert [2389 00] Rotating extension unit for LED dimmer Switching, pressing, dimming Features: - Extension unit insert for universal LED rotary dimmer insert Komfort or universal LED dimmer Mini. - Installation in device box according to DIN49073. Technical specifications: Nominal voltage: AC230V, 50/60Hz Stand-by: 0.3W Cable length to main unit: max. 100m Installation depth: 24 mm Ambient temperature: -5 °C to +45 °C Manufacturer: Gira Order no. 2389 00