MTL5553 Fieldbus Isolator | MTL5553 Zone 0 Solution

MTL5553 Fieldbus Isolator: Hazardous Area Network Solution

Technical Performance

• Brand: MTL
• Model: MTL5553
• Power Delivery:
  • Output: 18.4V±2%
  • Current: 80mA max
  • Impedance: 105Ω±3%
• Data Transmission:
  • Speed: 31.25kbit/s (H1)
  • Isolation: 250V AC
  • Response: <1ms latency
• Environmental:
  • Zone 0, IIC, T4-T6 certified
  • Temp range: -40°C to +85°C
  • Humidity: 0-95% non-condensing

Terminal Functions

• 1: Fieldbus -ve
• 2: Fieldbus +ve
• 4: HHC -ve (optional)
• 5: HHC +ve (optional)
• 7: Termination enable
• 8/11: Safe-area -ve
• 9/12: Safe-area +ve

Certifications

• ATEX/IECEx Zone 0
• UL/cUL Class I Div 1
• Fieldbus Foundation™ compliant

Installation Notes

• Mount vertically on DIN rail
• 10mm spacing between units
• Max 45°C in non-vertical position
• MS010 spacers recommended

Support Package

• 12-month warranty
• Global express shipping: FedEx, UPS, DHL
• Includes mounting hardware

Expert FAQs

• Q: Maximum connected devices?
  A: 4-6 per segment (depends on power)
• Q: H1 cable length limit?
  A: 1,900m with 0.8mm² cable
• Q: Redundancy supported?
  A: Yes, with dual-power configurations
• Q: Software configuration needed?
  A: Plug-and-play operation
• Q: Surge protection rating?
  A: 1kV line-to-line protection