6GK6090-0AS21-0BA0-ZA15B00 SIEMENS Exclusive RS900 Managed Industrial Ethernet Switch Original Brand New
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The SIEMENS 6GK6090-0AS21-0BA0-ZA15B00 RUGGEDCOM RS900 is a DIN rail mountable, fully managed industrial Ethernet switch featuring 6 Fast Ethernet RJ45 ports and 2 singlemode fiber ports with ST connectors (2 x 100FX, 1310 nm, 20 km range). Designed for mission-critical industrial networking, it ensures secure and reliable performance even in the harshest environments with its robust electromagnetic immunity, high temperature tolerance, and hazardous location certification.
Overview
Engineered for demanding industrial applications, the RUGGEDCOM RS900 provides exceptional Layer 2 Ethernet switching performance with advanced security through 128-bit encryption. Its small form factor allows flexible installation in tight spaces, while its durability guarantees consistent operation in environments exposed to extreme temperatures, electrical noise, and surges. Certified for operation from –40 °C to +85 °C, the RS900 minimizes downtime and maintenance costs, making it an ideal solution for substations, control cabinets, and factory floors.
- Industrial-grade 9-port managed Ethernet switch with high EMI protection
- 6 x 10/100BASE-TX copper ports (RJ45)
- 2 x 100FX singlemode fiber ports (ST connector, 1310 nm, 20 km)
- DIN rail mounting for compact installation
- Advanced Layer 2 management functions with 128-bit encryption
- Extended temperature operation from –40 °C to +85 °C with Class 1 Division 2 certification
Design
- Optional factory-configured fiber or copper ports (MTRJ, SC, ST, LC connectors)
- Supports multi-mode and single-mode optical transceivers
- Integrated universal power supply with 24 V DC input (10–36 V DC)
- High-voltage input supported: 120 V AC/DC – 230 V AC/DC
- Withstands industrial-grade electrical surges and EMI
- Space-saving DIN rail mount design for industrial environments
Product Link: 6GK6090-0AS21-0BA0-ZA15B00












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