Tripp Lite Fan panel features three 120V fans mounted in a 3U panel and includes a 6 ft power cord. Fan panel has dimensions of 22.5L x 10.5W x 5H and is suitable for use with smartrack enclosures..Alarm output triggered by power failure.No of fans: 3.Warranty: Lifetime limited.Includes 5-port hardened industrial Gigabit PoE+ DIN-rail switch, quick installation guide, DIN-rail kit.Rack height: 3U.Meets CE, FCC, Shock (IEC 60068-2-27), Freefall (IEC 60068-2-32), Vibration (IEC 60068-2-6) standards.IP30 metal case housing.Features (3) 4-in.-120 V fans mounted in a 3U panel, 6’ cord, and includes mounting hardware.Data RAM buffer: 512KB, Switching fabric: 12 Gb/s, MAC address table: 8 K entries, Jumbo frame: 10KB, Forwarding rate: 8.9 Mpps (64-byte packet size).Operating temperature: - 40 - 158 deg F, Operating Humidity: Max. 95 % non-condensing.Data transfer rate: Ethernet - 10 Mbps (half duplex), 20 Mbps (full duplex), Fast Ethernet - 100 Mbps (half duplex), 200 Mbps (full duplex).Dual redundant power inputs with overload current protection.Certifications: RoHS.Up to 30 W/port for PoE+.Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3at, IEEE 802.3af, IEEE 802.3x.Tripp Lite Fan panel has compatible rack height of 3 U and is ideal for increasing the ventilation of smart racks.