OA-285-A1 1Ø AC110V 50/60HZ OA-285-A2 1Ø AC220V 50/60HZ OA-285-A3 1Ø AC380V 50/60HZ OA-285-D1 DC12V 50/60HZ OA-285-D2 DC24V 50/60HZ OIL FLOW 1-20 l/min CE