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IS420UCSCS2A Mark VIeS Safety Controller for Functional Safety Systems
| Product ID | GE IS420UCSCS2A | Brand | GE |
|---|---|---|---|
| Model Number | IS420UCSCS2A | Warranty | 1 Year |
| Function | Good | Condition | New |
The IS420UCSCS2A Safety Controller is a compact, stand-alone controller designed for Mark VIeS Functional Safety Systems. It executes application-specific safety control logic for Safety Instrumented System (SIS) applications and is used to implement functional safety loops capable of achieving SIL 2 and SIL 3 safety requirements. The controller is suitable for a wide range of industrial applications, from small process control systems to large combined-cycle power plants.
The IS420UCSCS2A communicates with Mark VIe and Mark VIeS I/O packs through the onboard IONet interfaces and can be configured in Simplex, Dual, or Triple Modular Redundant (TMR) architectures. Its compact design eliminates the need for batteries, cooling fans, and hardware configuration jumpers, with all configuration performed through ToolboxST™ software. This architecture simplifies maintenance while supporting reliable long-term operation in safety-critical industrial environments.
| Model Number | IS420UCSCS2A |
|---|---|
| Other Models |
IS420PPNGH1A IS420ESWBH3A IS420UCSBH1A IS420YAICS1B IS420YDIAS1B |
- Designed for Functional Safety: Specifically developed for Mark VIeS Safety applications, enabling safety control logic for Safety Instrumented Systems that require compliance with SIL 2 and SIL 3 functional safety levels.
- Flexible System Redundancy: Support for Simplex, Dual, and TMR configurations allows engineers to select the appropriate redundancy architecture according to application availability and safety requirements without changing the controller platform.
- Simplified Lifecycle Maintenance: With no batteries, cooling fans, or hardware jumpers, the controller reduces routine maintenance requirements. Software-based configuration through ToolboxST™ also simplifies commissioning and future system modifications.
- Gas Turbine Static Starter Systems
- Power Generation Plants
- Heavy Industrial Motor Starting
- Oil & Gas Facilities
- Petrochemical Plants
- Industrial Drive Systems
- Electrical Power Conversion Equipment
During the modernization of a gas turbine Safety Instrumented System, an IS420UCSCS2A Safety Controller was installed to replace an existing controller while maintaining the original TMR architecture. The upgrade preserved system compatibility and supported continued functional safety operation with minimal commissioning effort.
- Export to 40+ countries
- Complete after-sales service
- Stable supply chain to ensure continuous supply
- COO, COC and CQ support
- Rapid quotation response
- Professional installation required for optimal performance and safety
- Ensure proper mounting and adequate ventilation
- Comply with all applicable electrical safety standards

