HIMA 985260000 Safety Bus Pre-assembled Cable

Product Description
985260000 is a factory terminated shielded safety communication cable assembly manufactured by HIMA Paul Hildebrandt, Germany, for HIQuad safety instrumented system (SIS). It is specially used for redundant safety bus connection between HIMA safety CPU and remote I/O racks. This cable adopts twisted-pair full shielding structure, flame retardant insulation, both ends pre-fitted with dedicated connectors. It complies with IEC61508 SIL3 safety requirements, designed for high EMI industrial cabinet environment. Widely used as original spare wiring part for ESD safety interlock system in petrochemical, power and chemical plants.

Key Functions

• Shielded twisted pair construction, stable high-speed redundant safety bus data transmission
• Factory pre-terminated connectors at both ends, plug-and-play for fast field installation
• Full shielding design, suppress electromagnetic interference in heavy industrial control cabinet
• Real-time bidirectional transmission of safety logic commands and diagnostic status data
• IEC61508 SIL3 certified, suitable for safety instrumented system communication circuit
• Flame-retardant outer sheath, applicable for hazardous area control cabinet wiring
• Supports hot swap maintenance without SIS system shutdown during replacement
• Fixed pin assignment, no field crimping required, reduce on-site wiring error risk

Application Scenarios

• HIMA HIQuad H41q / H51q safety instrumented system redundant bus connection
• Oil & gas, petrochemical plant emergency shutdown ESD safety interlock cabinet
• Power station boiler and turbine SIS safety protection control system
• Chemical process safety control cabinet maintenance and spare cable replacement
• Industrial safety rack redundant communication network construction and retrofit

FAQ

Q: Who manufactures 985260000?
A: HIMA Paul Hildebrandt, German safety automation specialist.

Q: What is this cable used for?
A: Dedicated shielded safety bus cable connecting HIMA safety controller and distributed remote I/O racks.

Q: What safety integrity level does it support?
A: It is designed for SIL3 safety instrumented system application.