Azbil HPV-□□□ Vane Type Photoelectric Switches with Self-Contained Amplifier are guaranteed down to -13 °F (-25 °C) for use in cold storage warehouses. The HPV-D13 thru scan (vane type) switch 2 optical axis type in an easy to use size (vane width 25 mm, depth 35 mm) save space and reduce wiring. The first optical axis position is located a mere 4mm from the tip of the switch. Highly visible indicators (for power ON and incoming light). The switches can be gang-mounted. Small, light plastic case (40 x 50 x 10 mm, 60/70 g). Operating mode can be set for individual axis with Light ON/Dark ON selector switch (2-ptical axis type). Sealed to IP64, CE marked.