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FC-SCNT02 (51460114-176) | Honeywell S300 SIL 3 Safety Controller

The FC-SCNT02 (51460114-176) is a SIL 3 certified safety controller from Honeywell’s SC S300 series, designed for critical safety instrumented systems (SIS). It features a dual-core 32-bit RISC processor, 256MB Flash / 128MB RAM, and supports up to 256 expandable safety I/O points. Compatible with Experion PKS systems, it uses Safety over EtherCAT, PROFIsafe, Modbus TCP and offers redundant 24V DC power. Ideal for oil & gas, chemical, and power industries, it ensures fail-safe operation and high diagnostic coverage (99.9%).

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Key Specifications

  • Model: FC-SCNT02

  • P/N: 51460114-176

  • Series: SC S300 Safety Controller

  • Certifications: SIL 3 (IEC 61508), TÜV, ATEX

  • Processor: Dual-Core 32-bit RISC (Redundant)

  • Memory: 256MB Flash, 128MB RAM

  • I/O Capacity: 256 safety points (expandable)

  • Communications: Safety over EtherCAT, PROFIsafe, Modbus TCP

  • Power: 24V DC ±10% (redundant inputs)

  • Operating Temp: -40°C to +70°C

  • Compatibility: Replaces FC-SCNT01 (pin-to-pin compatible)

  • Applications: Safety Instrumented Systems (SIS), burner management, process safety