Omron EE-SX674-WR 1M — slot sensor with selectable output logic
The Omron EE-SX674-WR 1M is a through-beam slot-type photomicrosensor from the EE-SX67 series. It detects an object passing through a 0.197 mm slot by breaking an infrared beam. The NPN output is selectable between Dark-ON and Light-ON via a wiring choice, giving the integrator flexibility to match PLC input polarity without adding an inverter gate.
Temperature range — indoor use only
Rated for -25°C to 55°C ambient. That covers most factory-floor and office-equipment environments, but it won't survive an unheated warehouse winter or a hot attic in summer. The EE-SPX613 sibling shares a similar 55°C ceiling but starts at -10°C, so the EE-SX674-WR 1M has a slight edge on the cold side. Neither is rated for outdoor or condensing environments.
