DMPR-RS305 Johnson Controls Damper Control Accessory

Part number DMPR-RS305 from Johnson Controls, listed in Electric Actuators. KKM Solutions quotes this part with pricing and availability confirmed per order.

Overview The Johnson Controls DMPR-RS307 is a Style A fusible link damper control accessory engineered for critical thermal protection in commercial HVAC systems. It serves as a passive safety component designed to melt and trigger the mechanical closure of damper blades during an extreme temperature event, preventing the spread of fire and smoke through the ductwork. Features Style A configuration designed for precise compatibility with specific Johnson Controls damper assemblies. High-temperature thermal trigger calibrated to activate reliably at 285 degrees Fahrenheit. Durable design constructed to maintain integrity under normal operational stresses until the temperature threshold is reached. Essential safety mechanism for building fire safety compliance and occupant protection. Specifications Model: DMPR-RS307 Temperature Rating: 285 degrees F Link Style: Style A Component Type: Fusible Link Damper Accessory Manufacturer: Johnson Controls Applications Installed in fire dampers, smoke dampers, and ventilation ductwork within commercial, industrial, and institutional facilities. Applied in building automation and HVAC systems where a high-temperature automatic mechanical shutoff is required. Ideal for specific zones demanding higher thermal thresholds for passive fire protection.