Featuring UL-certified compliance with NEC Class I Division 2 classification, RocketLinx ES8105-XT and ES8108-XT are suited for oil and gas refineries and tank storage facilities where explosive gases may be present under abnormal circumstances. Units are available with DIN-rail mount design, 5 or 8 Fast Ethernet ports, and single-mode or multi-mode fiber connections. Operating from -40 to +75°C, switches are housed in IP31-rated aluminum enclosures with alarm relay for event notification.