MTL5053 Hazardous Area Fieldbus Isolator – Zone 0 Certified

MTL5053 Hazardous Area Fieldbus Isolator – Zone 0 Certified Protection

Product Description

Extend 31.25kbit/s H1 fieldbus networks safely into explosive areas with the MTL5053 isolator. This industrial-grade device delivers both power and communication through signal cables. Certified for Zone 0/IIC/T4-6 hazardous locations when properly installed.

Key Specifications

• Brand: MTL
• Model: MTL5053 Series
• Output: 18.4V ±2%
• Max Current: 80mA
• DC Impedance: 105Ω ±3%
• Input Voltage: 20-35V DC
• Power Draw: 135mA @24V (typical)
• Isolation: 250V AC (safe/hazardous areas)
• Temp Range: -20°C to +70°C (45°C max if improperly mounted)
• Compliance: Fieldbus Foundation™ Type 133

Terminal Functions

• 1: Hazardous-area -ve
• 2: Hazardous-area +ve
• 4: Optional HHC -ve
• 5: Optional HHC +ve
• 8/11: Safe-area -ve
• 9/12: Safe-area +ve
• 13: Supply -ve
• 14: Supply +ve

Installation Requirements

• Mount horizontally on vertical DIN-rail
• Maintain 10mm spacing between units
• Use MTL MS010 spacers (sold separately)
• Activate internal terminator via top switch for short safe-area buses

Compatibility

• 31.25kbit/s H1 fieldbus networks
• Devices using signal conductor power
• Fieldbus Foundation™ standards
• Optional HHC communicators

Safety Certifications

• IECEx/ATEX Zone 0, IIC, T4-T6 certified
• Fieldbus Foundation™ Type 133 compliant
• Um = 250V AC/DC

Packaging & Support

• Box Contents: 1x MTL5053 unit, Installation manual
• Warranty: 12-month manufacturer guarantee
• Shipping: Global delivery via FedEx/UPS/DHL

Frequently Asked Questions

• Q: Maximum cable length?
• A: Determined by IS requirements and voltage drop
• Q: Can I mount units vertically?
• A: Not recommended – reduces max temp to 45°C
• Q: Internal termination sufficient?
• A: Yes for short safe-area buses
• Q: Network compatibility?
• A: Designed for 31.25kbit/s H1 fieldbus only