POWERS® CONTROLS Mechanical Line Voltage Controls Quick Reference Guide Thermostats Airflow Switches Pressure-Electric Switches Scan code to download this reference guide A6V11210110 06/19/2019
Room Temperature Line Voltage Mechanical Thermostats Mid Temperature Range Line Voltage Mechanical Thermostats Features • Single set point dial • Exposed bimetal thermometer • Temp. range from 50-90°F (10 -30°C) • High and low limit stops • Standard or heavy duty models • Dual Fahrenheit/Celsius scale plate • UL/CSA approved Features • Temperature sensitive, liquid-filled element • SPDT snap-acting switches • Temp.
Differential Static Pressure Line Voltage Airflow Switch Features • Available in ranges: o 0.05” to 1.0” WC (12.5 to 249 Pa) o 1 to 12” WC (249 to 2988 Pa) • Available with auto reset • Can be used in multiple applications o Proof of air flow o High flow limit cut out o Dirty air filter indication • UL/CSA approved Applications This 141 series Airflow Switch senses static differential pressure and the diaphragm operated snap switches actuate electrical circuits.
Information in this publication is based on current specifications. The company reserves the right to make changes in specifications and models as design improvements are introduced. POWERS is a registered trademark of Siemens Industry, Inc. Other product or company names mentioned herein may be the trademarks of their respective owners. © 2019 Siemens Industry, Inc. Siemens Industry, Inc.
