Ultrasonic sensor / switch - Balluff (R06K1 series) - model BUS R06K1-NPX-02/007-S75G - 20-100mm sensing range - Pre-equipped with a 4-pin M8 male connector - 1 x digital output (NPN transistor) (NO (Normally Open) or NC (Normally Closed) operation) - Rectangular shape - 20-30Vdc (24Vdc nom.) supply voltage - Rated for -13...+158°F / -25...+70°C ambient - IP67 - ABS (Acrylonitrile Butadiene Styrene) housing + PUR (Polyurethane) sensing surface + Polymer sensing surface - 250Hz max. switching frequency - Surface with through-holes (M3 screw) mounting - equivalent to BUSR06K1NPX02/007S75G