Intermatic - IOS-DSR-IV - Commercial Grade Self-Adaptive In-Wall PIR Occupancy Sensor, No Neutral Required, Ivory Type_Swiss Knife Locking nut: New and improved

Locking nut: New and improved

The FELCO 20 loppers are compact

The new side outlets now allow 90-degree

Turbulent flow through large labyrinth water passages leads water into the flow control chamber where a sensitive floating silicon diaphragm regulates and maintains a constant flow rate at variable inlet pressures

Red handles underline our Swiss heritage while acting as a convenient beacon

Intermatic - IOS-DSR-IV - Commercial Grade Self-Adaptive In-Wall PIR Occupancy Sensor, No Neutral Required, Ivory Type_Swiss Knife Locking nut: New and improvedSpec Sheet Install Manual Intermatic IOS DSR IV Commercial Grade Self Adaptive In Wall PIR Occupancy Vacancy Sensor, No Neutral Required, Ivory The passive infrared sensors work by detecting the difference between heat emitted from the human body in motion and the background space. The sensor switch can turn a load ON and hold it as long as the sensor detects occupancy. After no motion is detected for the set time delay, the load turns OFF