Products Description
HIMA K9212 Axial Fan Module

Technical Specifications
Model:K9212
Brand:HIMA
Power supply:24V DC
Current consumption:200mA
Type:Single axial fan module
Diagnosis:Fan speed monitoring,stall detection,alarm signal output
Mounting:Plug-in subrack snap-in installation
Protection class:IP20
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.3kg
Certification:CE
System compatibility
Designed for HIMA H41q / H51q HIQuad PES safety system,installed inside subrack to provide targeted cooling for high-power CPU and I/O modules,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.
Function
HIMA K9212 subrack axial fan module.It provides local forced cooling for high heat dissipation modules in H41q/H51q rack to maintain module working temperature.The module monitors fan rotating speed in real time and sends diagnostic signal to Z6018 monitoring unit.Fan stall or abnormal rotation speed will trigger fault alarm.
Installation
Snap into H41q/H51q subrack slot,connect 24V DC power and diagnostic wiring,verify fan operation and alarm function via SILworX engineering software.
Interface
‑24V DC power terminals
‑Diagnostic signal output terminals
‑LED indicator for fan running status
Circuit feature
Compact plug-in fan design,real-time rotation speed supervision,short-circuit protection,strong anti-electromagnetic interference,meets safety requirements for hazardous industrial environment.
Feature
HIQuad series subrack cooling fan K9212. Common faults:fan bearing aging,cable loose,fan stall.Confirm subrack compatibility before replacement.
Diagnostic
Fan stall or speed drop triggers fault alarm;controller executes safety warning logic.

Built‑in function
K9212 provides targeted heat dissipation and fan fault monitoring for SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.
Product Brief
K9212 belongs to HIMA HIQuad family,plug-in 24VDC axial fan module with speed monitoring for H41q/H51q subrack. Verify subrack compatibility before ordering.Test fan and diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.