Schneider Electric 9001KS12K1E24 Selector Switch

The Schneider Electric Square D 9001KS12K1E24 selector switch is a heavy-duty, two-position maintained control device for industrial panels, operator stations, and machinery requiring durable manual switching (9001K Heavy-Duty series). It features a 30.5 mm mounting diameter, screw-terminal connections, and a knob-type operator, with a 2-position (typical) operation and 1 NO + 1 NC contacts (K1 block). It is rated up to 600 VAC and 10 A, with a NEMA 4, 13 enclosure and an operating temperature range of -25°C to +70°C. Common replacements include Schneider Electric XB4BD21, Allen-Bradley 800T-J2, and Siemens 3SB3500-2EA11 selector switches.