Technical Specifications Power supply: 24V DC. Protection type: Ex ia / Ex d certified. Operating temperature: -20°C ~ +60°C. Humidity: 5%~95% non-condensing. Terminal type: sealed cable gland.
Functional Features Intrinsically safe signal isolation. Explosion-proof enclosure design. Built-in circuit self-diagnosis. LED status indicator for power and fault. Anti-corrosion housing for harsh industrial environment.
Application Scenarios Oil refineries, chemical plants, gas stations and other Zone 0/1/2 hazardous explosive areas, field instrument signal processing.
Performance Parameters Isolation voltage: 1500V AC. MTBF >80000 hours. Operating temperature: -20°C ~ +60°C.
Structural Characteristics Cast alloy explosion-proof housing, sealed cable entry glands, front status LED window, internal isolation circuit board.
Working Principle The module limits the energy of input and output circuit to a safe level that cannot ignite explosive mixtures, isolates signals between safe zone and hazardous zone, and monitors circuit fault status.
Installation Requirements Install in classified hazardous area. Use certified explosion-proof cable and glands. Strictly follow local explosion-proof installation standards. Complete reliable protective grounding.
Usage Notes Do not open enclosure when power is on. Regular inspection of sealing and corrosion condition. Only maintain by certified explosion-proof technicians.
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