Hirschmann (Belden) – RH1‑CX+ – Industrial Ethernet Rail Hub (10 Mbit/s, 24 VDC)

The Hirschmann RH1‑CX+ (Order No. 943 701‑002) is a compact industrial Ethernet rail hub designed for flexible 10 Mbit/s networking on DIN rails. It supports three media types—10BASE‑FL fiber, 10BASE‑T twisted pair, and 10BASE‑2 coax—allowing seamless transitions and easy expansion in industrial environments. Equipped with redundant 24 VDC power inputs, front-panel LEDs, and an alarm contact relay, it offers dependable performance and diagnostics with minimal configuration.

Key Features:

• Model: RH1‑CX+ (Navy series rail hub)  

• Brand: Hirschmann (Belden)

• Network Media Ports:

  • 1× 10BASE‑FL (multimode fiber, ST)

  • 2× 10BASE‑T (shielded RJ‑45)

  • 1× 10BASE‑2 (coax, BNC)  

• Data Rate: 10 Mbit/s

• Power Supply: 24 VDC (–25%/+30%), ≤300 mA; redundant input via 5‑pin terminal  

• Diagnostics: Link/status LEDs (LA1–LA3), POWER, FAULT; integrated fault relay (24 VDC, 1 A)  

• Operating Conditions: 0–60 °C, IP20 protection, MTBF ≈78 years (MIL‑HDBK‑217F)  

• Mounting: Snap-on DIN‑rail housing, 47×135×129 mm  

• Compliance: ISO/IEC 8802‑3 Ethernet standard compliant; Made in Germany