Until 5 ports

5-Port Industrial Ethernet (10/100Base-TX) Real-Time Redundant Ring Switch/ supports auto-negotiation feature and auto MDI /MDIX function. Relay output for link lose alarm. Redundant power inputs/ +10VDC~+30VDC

RS-405FT with Metal Case

Single-mode/ SC Connector/ 3 port 10/100 Base-T+2 port 100 Base-FX Fiber Real Time Redundant

Industrial switch with 4 Ethernet ports 10/100 base-TX with RJ-45 connectors and 1 fiber optic port multi-mode with SC connector, distance 2 km. Operating temp. -30°C ~ 75°C, plastic case, DIN-Rail mounting. Power input: 12 ~ 48 Vdc with redundant input