1.the mini programmable logic controller voltage is 220VAC 2.CE and Rohs approved 3.6 points AC input, 4 points relay output mini programmable logic controller Descriptions, 1.This model is an AC power supply, with digital input, 6 points AC input, 4 points relay output 2. Exquisite and compact design 3. Multi-functional, easy operating, convenient, easy learning product picture,the price ...