GE IS420UCSBS1A | Safety controller module

The IS420UCSBS1A is a high-integrity safety controller module from GE, purpose-built for the Mark VIeS Control Safety System. It delivers certified SIL 2/3 (IEC 61508) 

performance for critical turbine control, emergency shutdown (ESD), and safety instrumented systems (SIS) in power generation and heavy industry.

• Safety-Certified Control: IEC 61508 SIL 2/3 certified for functional safety applications.
• High-Performance Processing: 600MHz Intel EP80579 CPU with QNX Neutrino RTOS for deterministic real-time performance.
• Redundant Communication: Dual UDH Ethernet + triple IONet ports for reliable I/O and supervisory connectivity.
• Industrial Robustness: Fanless, hot-swappable, wide temp (-30°C to +65°C), and UL E207685 hazardous area certified.
• Simplified Integration: No jumpers, built-in power, and ToolboxST® software support for easy configuration.

• Gas/steam turbine safety and emergency shutdown (ESD)
• Power generation, oil & gas, and petrochemical safety instrumented systems (SIS)
• Critical equipment protection and process safety interlocking
• SIL-rated industrial automation and control systems