HIMA H4133 Safety Relay Module

Technical Specifications

Model:H4133

Brand:HIMA

Power supply:24V DC

Contact:potential-free contact

Max switching voltage:250V AC

Mounting:DIN rail installation in terminal box

Protection class:IP20

Operating temperature:-20~+60℃

Relative humidity:5~95% non-condensing

Weight:0.11kg

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 H4133 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.

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 status

Circuit feature

Compact safety relay design,isolated contact circuit,strong anti-electromagnetic interference,designed for safety-related hazardous industrial environment.

Feature

HIMatrix series safety relay H4133. Common faults:contact wear,coil burnout,terminal corrosion.Check wiring integrity before commissioning.

Diagnostic

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

Built‑in function

H4133 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

H4133 belongs to HIMA HIMatrix family,DIN rail mounted 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.