The STA4A-4141A024SEM4AS1 is a safety switch with guard locking from Euchner's STA4 series, fitted with an M12 plug connector for ASi-3 interface connection. It monitors both the guard position and the locking state, using red and green LED indicators to signal status, and includes an auxiliary release and locking screw. Built with a die-cast alloy housing and silver alloy, gold-flashed contacts, it operates at up to 45 mA on the ASi interface and carries an IP67 rating for use in environments from -20 to +55°C, suiting applications on machine guards where reliable position and locking monitoring is required.
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