A1540 dimmer center plate black

Centre plate with knob 

for rotary dimmer inserts ref.-no.: 1730 DD, 1731 DD, 211 GDE 
for satellite dimmer insert ref.-no.: 1733 DNE 
for electronic potentiometer 1–10 V ref.-no.: 240-10, 240-31 
for DALI potentiometer insert ref.-no.: 240 DPE, 240 PDPE, 240 PDPE TW