Specifications: Material: Durable iron construction Temperature Range: Operates reliably between -20 to 110 Degree Centigrade Switch Type: High-precision Pressure Switch Electrical Function: Available in DC24V, AC110V, and AC220V options Mounting: Standard mounting bracket included for easy installation Performance: Internal micro-switch structure ensures stable performance  Features: **Reliable Performance for Commercial Refrigeration** The NBSANMINSE PC55 Pressure Switch is an essential component for commercial refrigeration monitoring systems. Designed to withstand the rigors of a refrigeration environment, this switch is crafted from robust iron material, ensuring longevity and reliability. With a temperature range spanning from -20 to 110 Degree Centigrade, it is suitable for various refrigeration applications. The internal micro-switch structure guarantees stable performance, making it a dependable choice for maintaining the optimal functioning of your refrigeration system.  **Versatile Application for Diverse Refrigeration Systems** This pressure switch is not just limited to air or water fluid; it is compatible with a wide range of refrigerants, making it a versatile addition to your commercial refrigeration setup. Whether you're monitoring the pressure of a 3-ton unit or ensuring the correct amount of 404A refrigerant, this switch is designed to meet your needs. It is also an essential part of refrigerant certification types, ensuring that your system operates within safe and efficient parameters.  **Ease of Installation and Maintenance** The NBSANMINSE PC55 Pressure Switch comes with a standard mounting bracket, simplifying the installation process. Its compact size and lightweight design make it easy to integrate into your existing refrigeration system. With no refrigeration required, this switch is a hassle-free solution for maintaining the optimal performance of your commercial refrigeration system. Its ON/OFF function is straightforward, ensuring that you can quickly and easily monitor and control the pressure within your refrigeration setup.