CCS Dual-Snap 604TU3 Adjustable Temperature Switch

The CCS Dual-Snap 604TU3 is a high-precision adjustable temperature switch designed for industrial applications requiring reliable temperature monitoring and control. Manufactured by Custom Control Sensors, Inc., this model features the patented Dual-Snap disc technology, which provides snap-action switching for enhanced accuracy and repeatability, minimizing hysteresis and ensuring stable performance under varying conditions. It is ideal for use in hazardous environments, with UL listing for Class I, Division 1 and 2, Groups C and D, and Class II, Groups E, F, and G. Key applications include process control in oil and gas, chemical processing, power generation, and HVAC systems, where it can protect equipment by activating alarms or shutdowns based on temperature thresholds. The switch offers an adjustable set point within a range of 95 to 215°F, with this unit pre-set at 100°F increasing. Advantages over similar products include its explosion-proof aluminum housing for durability in harsh environments, high electrical ratings for versatile integration, and a rigid stainless steel sensing probe for direct immersion. Benefits include low maintenance, high vibration resistance, and long service life, though drawbacks may include higher initial cost compared to basic thermostatic switches and the need for professional calibration. Overall, it provides superior reliability and safety compliance, making it a preferred choice for critical temperature control tasks.