277-03021 | 2W N/C S.S. FxF 1/2" 4.0 | Siemens Building Technology

277-03021 2W N/C S.S. Normally Closed Pressure Switch by Siemens Building Technology The 277-03021 is a 2W normally closed pressure switch from Siemens Building Technology. Designed for industrial applications, it features a durable stainless steel construction and a 1/2" NPT connection. This pressure switch is suitable for use in liquid or gas applications and has a maximum pressure rating of 4.0 psi. With its high accuracy and reliability, the 277-03021 is an ideal choice for a wide range of industrial pressure sensing applications. Key Features: * Normally closed design * Stainless steel construction * 1/2" NPT connection * Maximum pressure rating of 4.0 psi * Suitable for liquid or gas applications * High accuracy and reliability Our HVAC supply store offers the best prices and fast shipping for your industrial products. Contact us today to learn more about the 277-03021 pressure switch or to place an order.