PROXIMITY SWITCH M12 NPN; Sensing Range Max:4mm; Thread Size - Metric:M12; Sensor Output:NPN; Supply Voltage DC Min:12V; Supply Voltage DC Max:30V; Product Range:-; SVHC:No SVHC (17-Dec-2015); Frequency Response Max:300Hz; Sensing Range:0mm to 4mm; Sensor Input:Inductive; Supply Voltage Range DC:12V to 30V