QMLU 501 Control unit for +/- 15 V Requisite input voltage: 18.5-30 V d.c. Stabilised output voltage: 15.00 V (at 25 ??C) Current available : 0.35 A (without power units) Suitable terminal base: RK9240005 (silver-plated contacts) or RK9240006 (gold-plated contacts)