Products Description
HIMA F3430 Safety Relay Output Module

Technical Specifications
Model:F3430
Brand:HIMA
Safety certification:SIL3,IEC61508,TÜV certified
Channel:4-channel safety relay output
Output type:Relay contact,switching voltage up to 250V AC /110V DC,10mA~4A per channel
Diagnosis:Contact status monitoring and periodic self-test
Mounting:Plug-in subrack installation,4TE width
Protection class:IP20
Power supply:24V DC
Operating temperature:-20~+60℃
Relative humidity:5~95% non-condensing
Weight:0.42kg
Certification:CE
System compatibility
Designed for HIMA HIQuad H41q / H51q safety system,used for safety shutdown circuit control,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.
Function
SIL3 4-channel safety relay output module.It receives safety shutdown commands from HIQuad controller,uses relay contacts to switch field safety circuits,supports contact wear monitoring and continuous fault diagnosis.When safety trip triggered,module will switch contacts to safe state for fail-safe protection.
Installation
Plug into HIQuad H41q/H51q rack backplane,wire field safety loads to module terminals,complete hardware configuration via ELOPII engineering software.
Interface
‑4 channels relay contact terminals
‑Backplane safety bus connector
‑LED indicators for channel status and fault
Circuit feature
1oo2 fail-safe safety architecture,periodic hardware self-test,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.
Feature
HIQuad series SIL3 4-channel safety relay module F3430. Common faults:relay contact aging,internal circuit failure,connector pin failure.Confirm H41q/H51q rack firmware version before replacement.
Diagnostic
Module or wiring fault triggers channel fault alarm;controller executes safety interlock logic.

Built‑in function
F3430 provides relay contact switching for SIS safety instrumented system emergency shutdown protection,widely used for chemical and power plant safety spare replacement.
Product Brief
F3430 belongs to HIMA HIQuad I/O family,plug-in 4-channel SIL3 safety relay output module for H41q/H51q safety subrack. Verify rack compatibility before ordering. Test relay action and fault diagnosis function during commissioning. ESD anti‑static protection shall be followed during installation.