HIMA H4135 Safety Relay Module

Technical Specifications

Model:H4135

Brand:HIMA

Safety certification:SIL3,IEC61508

Power supply:24V DC

Contact:potential-free safety contact

Max switching voltage:250V AC

Max switching current:6A

Mounting:DIN rail installation

Protection class:IP20

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.12kg

Certification:CE

System compatibility

Designed for HIMA HIMatrix PES safety system,driven by safety I/O module outputs,widely used in petrochemical,chemical plant ESD emergency shutdown and F&G fire gas protection system.

Function

HIMA H4135 SIL3 safety relay module adopts compact sealed relay construction.It receives control signals from safety controller and switches safety-related field load circuits.The relay provides potential-free contact output for safety circuit control,with built-in self-diagnosis to monitor relay working status.

Installation

Clip onto standard DIN rail inside control cabinet or terminal box,wire coil input and field contact circuits.

Interface

‑Coil power input terminals

‑Potential-free contact terminals

‑LED indicator for relay working & fault status

Circuit feature

Compact SIL3 safety relay design,isolated contact circuit,strong anti-electromagnetic interference,meets SIL3 functional safety requirements for hazardous industrial environment.

Feature

HIMatrix series SIL3 safety relay H4135. Common faults:contact wear,coil burnout,terminal corrosion.Check wiring integrity before commissioning.

Diagnostic

Coil failure or contact damage leads to abnormal LED status,controller executes safety interlock logic.

Built‑in function

H4135 is used for switching safety load circuits in SIS safety instrumented system emergency shutdown protection,widely used for process plant safety spare replacement.

Product Brief

H4135 belongs to HIMA HIMatrix family,DIN rail mounted SIL3 safety relay module with potential-free contact. Verify system compatibility before ordering.Test contact switching performance during commissioning. ESD anti‑static protection shall be followed during installation.