ETHERCAT BOX, INDUSTRIAL HOUSING, 4 CHANNEL RELAY OUTPUT, 25 VAC / 30 VDC, 0.5 AAC / 2 ADC, 200 MA, POTENTIAL FREE MAKE CONTACTS, 4 X M12, I/O CONNECTION WITH CONNECTOR: M12, SCREW-TYPE, -25 TO +60 DEGREES C, IP65/66/67