Durable Construction: Equipped with ball bearings for all-angle mounting and a semi-enclosed housing to protect internal windings from debris

Simplified Alignment: Precision-machined flange surfaces allow for accurate parallel and angular alignment without specialized laser tools

OEM Compatibility: Specifically calibrated for Honeywell DPR100 and RL100 series strip recorders to prevent paper jams

ensuring the electronic control and motor windings are perfectly calibrated for the 1100 RPM operating speed

Updated Performance: The 066538 serves as a direct

Siemens Building Technology 141-0518 Switch 322838-752 Durable Construction: Equipped with ballThe Siemens 141 0518 141 0518 Airflow Switch is a high performance differential static pressure switch engineered for precision air monitoring in duct systems. This rugged HVAC pressure controller features a field adjustable setpoint range of 1. 0 to 12. 0 inches Water Column (WC), allowing for accurate sensing of pressure variations across fans, filters, and coils. Designed with a Single Pole Double Throw (SPDT) switch configuration, the 141 0518