SCHWEITZER ENGINEERING LABORATORIES, REAL TIME AUTOMATION CONTROLLER, POWER SUPPLY: 125/250VDC 120/240VAC 50/60Hz 20W, I/O LOGIC INPUT: 125VDC/VAC, STYLE# SEL-3530, CAT# 3530HA0DX211X0XXXXXX
3530HA0DX211X0XXXXXX AUTOMATION CONTROLLER BY SCHWEITZER ENGINEERING LABORATORIES