Description
Features * Excellent noise immunity with specialized sensor IC * Long life cycle, reliable performance, economical, and easy-to-install * Operation indicator (red LED) * Built-in surge protection circuit * Built-in overcurrent protection circuit (DC types) * Built-in reverse polarity protection circuit (DC 3-wire types) * IP67 protection structure (IEC standard)[PSN17] * Alternate frequency models allow adjacent installation of multiple sensors without interference (PSN17-□-F) |