Cudy 8-Port Gigabit Industrial Network Switch , DIN-Rail IP40 Rated, Polarity Reverse Protection, Short Circuit Broadcast Storm Prevention On/Off, IG1008(Power Supply Not Included)

Extreme Temperature Range: Operates reliably from -40C to 75C with IP40-rated metal housing -- deploys in unheated warehouses, outdoor cabinets, and factory floors without climate control Dual Redundant Power: Dual DC inputs from 12V to 48V with reverse polarity protection -- maintains uptime through power failures by automatically switching to backup supply Industrial EMI Protection: 6kV surge and 8kV ESD protection on all ports -- withstands electrical noise found near heavy machinery, power distribution equipment, and outdoor installations DIN-Rail and Wall Mount: Compact metal enclosure with included DIN-rail clip and wall-mount brackets -- integrates seamlessly into control cabinets and electrical panels Fanless Silent Design: No moving parts for zero acoustic noise and reduced failure points -- reliable long-term operation in dusty, vibrating, and maintenance-difficult environments