The unit includes an integrated enclosure cover that accepts 1/2" conduit

including exhaust

Versatile Mounting: Can be installed in any position (except upside down) to accommodate tight mechanical room footprints

For third-party 2-inch tube style neutralizers

Siemens Building Technology 544-643A Tool 318973-401 The unit includes an integratedThe Siemens Building Technology 544 643A Pass Key is a vital TEC room unit configuration tool designed for senior technicians and HVAC contractors managing complex building automation systems. Built for field reliability, this room sensor configuration tool provides the hardware interface necessary to program, calibrate, and troubleshoot Siemens Series 2000, 2200, and 2300 room sensors. It streamlines the commissioning process by allowing direct