Functional Range
The Busch universal dimmer 6590U-127-500 (hereinafter
referred to as 6590U-127-500 dimmer) can be used via
associated operating elements as well as via supplemen-
tary pushbutton extensions for the control (switching/
dimming) of various lighting units - see chapter on "Types
of load" on page 6.
Operating elements
- conventional operating elements with a glow lamp
- ABB remote control
- Busch Watchdog
- Busch Watchdog
- Timer operating element 6412-500 (see page 39)
Extensions
The following can be used as extensions:
- NO pushbutton, e.g. 2020 US (see page 14ff.)
- Switching/dimming possible via extension pushbutton
- 6805U-500 extension insert in combination with Busch
Watchdog
®
IR (see page 35ff.)
®
(see page 36ff.)
®
Präsenz 6813-xxx-500 (see page 39)
®
180° sensors (see page 21ff.)
GB
4