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