Schneider Electric Modicon™ M340 Square D™ Discrete Input Module, Isolated, Series: X80, 64 Inputs, 7 ms Conversion Rate, 24 VDC, 1 mA, 4.3 W Power, Cage/Screw/Spring Terminal, 0 to 60 deg C, 6.29 in D x 3.93 in H Dimensions