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MTL Instruments | MTL5053 Fieldbus Isolator

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About the Product

MTL5053 Fieldbus Isolator for Hazardous Areas

Extends 31.25kbit/s H1 fieldbus networks into Zone 0 with integrated power supply

Key Features

Certification Zone 0, IIC, T4-T6 certified
Power Supply 18.4V ±2% (80mA max)
Communication 31.25kbit/s H1 fieldbus
Installation DIN rail with 10mm spacing

Technical Specifications

Parameter Specification
Input Voltage Range 20-35V DC
Fieldbus Power Output 18.4V ±2%, 80mA max
DC Impedance 105Ω ±3%
Power Consumption 135mA @24V (typical)
Isolation Voltage 250V AC
Operating Temperature -20°C to +60°C (45°C if non-vertical)

Terminal Connections

Terminal Function
1 Hazardous-area fieldbus -ve
2 Hazardous-area fieldbus +ve
4-5 Optional HHC connections
8,11 Safe-area fieldbus -ve
9,12 Safe-area fieldbus +ve
13-14 Power supply (20-35V DC)

Installation Notes

  • Mount on horizontal DIN rail on vertical surface
  • Maintain 10mm spacing between units
  • Use MTL MS010 spacers if needed
  • Maximum temperature reduced to 45°C if not vertically mounted

Safety Information

Terminals 1-2 22V, 102Ω, 216mA
Um = 250V rms/dc

Compliance

Fieldbus Foundation™ Type 133 IS power supply compliant

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