Pay in 4 interest-free payments of $112.38 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
The WS-SUP720-3BXL is ideal for high-density switching environments requiring robust routing
ideal for enterprise campus and branch networks
Special Feature:
400A current rating: Supports high-capacity feeder and distribution applications
Engineered for broad compatibility
SD505-ADHR | Silent Knight Addressable Duct Smoke Detector for HVAC Systems #Top Conversion The WS-SUP720-3BXL is ideal forDescription The Silent Knight SD505 ADHR is an addressable duct smoke detector designed for HVAC system monitoring. It provides early detection of smoke in air ducts, supporting fire safety by controlling fans, dampers, and related equipment. Technical Specifications Condition New Never Used Surplus Brand Silent Knight Category Fire Alarm Equipment Part Number SD505 ADHR Subcategory Duct Smoke Detector Series SD505 Series Product Type Addressable duct
US$ 329.50
US$ 149.00
US$ 19.00
US$ 13.97
US$ 179.00
US$ 99.00
US$ 25.00
US$ 485.00
US$ 19.97
US$ 23.95
US$ 79.00
