Schmersal AZ 3350-12ZUEK NSNBC01 Safety Switch

AZ 3350-12ZUEK NSNBC01 Safety Switch is a safety interlock with a separate actuator, designed for guarding machine access doors and supplied with a keyed actuator for secure operation. Its enclosure is light-alloy die-cast with IP67 protection, built to withstand harsh industrial environments while keeping the interlock reliably housed. The switch provides 1 normally open and 2 normally closed contacts (1 NO / 2 NC), rated for 4 A at 230 VAC and 4 A at 24 VDC, with a rated impulse withstand voltage of 4 kV and Ui of 250 V, using screw terminals and a cable entry of M20 x 1.5; utilise AC-15/DC-13. Typical applications include safeguarding gates on presses, conveyors, and other automated equipment where robust interlock reliability is essential.