BARTEC 07-7311-97WP5400

Product Name: Intrinsically Safe Galvanic Isolator Relay Module

Product Description: Explosion-proof isolating relay module for hazardous area automation, provides galvanic isolation between non-intrinsically safe control circuits and intrinsically safe field circuits for Zone 1 / Zone 2 explosive atmospheres, conforming to international explosion-protection standards.

Category:
Description

Technical Specifications: Supply voltage: 24 V DC Input: 4-channel NAMUR sensor input Output: 4-channel relay output Protection class: IP67 Operating temperature range: -20 °C to +50 °C Certifications: ATEX, IECEx, CSA Communication: PROFIBUS-DP

Functional Features: Complete galvanic isolation between input, output and power supply circuits Intrinsic safety barrier function preventing spark generation in hazardous zones High immunity against industrial electromagnetic interference Multi-channel parallel signal processing capability Status LED indication for each channel working condition

Application Scenarios: Petrochemical plants, gas processing facilities, mining hazardous zones, chemical process automation, explosive atmosphere field signal conditioning and switching control

Performance Parameters: Stable signal transmission under strong field interference, compliant intrinsic-safety electrical parameters, long mechanical switching service life

Material Composition: High-strength flame-retardant thermoplastic enclosure, copper alloy terminals, optocoupler isolation components, industrial relay contact assemblies

Structural Characteristics: Modular compact housing, DIN-rail clip-on mounting structure, light-blue intrinsically-safe circuit marked terminals, sealed enclosure structure for dust and moisture resistance

Working Principle: Optocoupler and barrier circuits achieve electrical isolation between safe-side control signals and field hazardous-side circuits; relay contacts execute switching output while limiting energy transferred to hazardous area to non-ignition level.

Installation Requirements: Install on standard TH 35 DIN-rail; mount inside suitable certified explosion-proof cabinet; separate intrinsically-safe wiring from non-intrinsically-safe wiring; strictly follow ATEX installation wiring specifications.

Usage Notes: Only use certified matching intrinsically-safe field sensors and actuators; do not modify internal circuit components; observe maximum allowed voltage and current parameters for hazardous-side circuits; avoid mechanical impact to enclosure.

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