ETHERWAN 973G-1600RPSA-BK Industrial Ethernet Switch: Mission-Critical Networking for Tough Environments
This rugged 16-port switch handles what office gear can’t—keeping networks alive in factories where temperature swings, dust, and vibration would kill standard switches. We’ve seen it deployed in steel mills, offshore rigs, and transit systems where downtime isn’t an option. Honestly, if your network needs to survive -40°C winters or 75°C control cabinets, this Taiwan-built workhorse belongs in your rack.
| Brand | ETHERWAN |
| Model | 973G-1600RPSA-BK |
| Ports | 16 × 10/100Mbps RJ45 (not Gigabit—important for legacy systems) |
| Power & Temp Range | 24V DC input; -40°C to +75°C operating (storage: -40°C to +85°C) |
| Physical Specs | 0.8 kg; DIN-rail or wall-mount; humidity tolerance up to 95% non-condensing |
| Certifications | CE, FCC, RoHS (no MIL-STD but tough enough for most plants) |

You’ll find these switches in wastewater plants where humidity wrecks standard gear, or rail signaling systems needing rock-solid uptime. One client in Alberta told us it survived three polar vortex events when their Cisco gear failed. We commonly pair it with GE Fanuc PLCs (like IC698CPE010) or Foxboro FBM modules—especially in retrofits where Gigabit isn’t needed but reliability is non-negotiable. Also see similar rugged models: ETHERWAN’s EX77248 (24-port variant) or Westermo’s Lynx series for extreme temps.

What makes this switch actually useful? First, the email alerts—when a port flaps during a storm, you get notified instead of guessing. FTP transfer works reliably for firmware updates without opening firewall holes. Personally, I’ve seen the LED diagnostics save hours during midnight outages; no more guessing which port failed. It handles Modbus/TCP and EtherNet/IP natively, so connecting to older ABB or Schneider PLCs is plug-and-play. No fancy “redundancy” jargon here—just dual power inputs that kept a paper mill running when their main line tripped. Oh, and the metal housing? Survived a forklift bump in a warehouse that totaled two managed switches last year. Not glamorous, but exactly what industrial networks need.








There are no reviews yet.