Current Loop MTL3041 Isolator – High-Speed Hazardous Area Protection | Buy Now

MTL3041 4-20mA Isolator – Precision Signal Repeater for Hazardous Areas

Accurate Current Loop Isolation

The MTL3041 provides 17.5V power for Zone 0/Div.1 transmitters and delivers ultra-stable 4-20mA signals to safe areas. Features floating circuits and transformer-coupled design for maximum reliability.

Technical Specifications

• Brand: MTL | Model: 3041 (Full code: MTL3041-EX-ISO)
• Transmitter Power: 17.5V @20mA (28V max)
• Accuracy: ±20µA @20°C (±0.1%)
• Temperature Drift: <1µA/°C
• Load Capacity: 0-800Ω safe area
• Response Time: 60ms to 10%
• Isolation: 250V AC floating
• Certification: ATEX/IECEx Zone 0, IIC

Key Benefits

• No ground loops: Fully floating design
• High stability: Transformer-coupled circuitry
• Flexible wiring: Tolerates accidental grounding
• Smart ready: Use MTL3046B for HART

5 Installation FAQs

1. What’s the max cable length?
   Depends on loop resistance: (17.5V – TxV) × 50Ω
2. Can I earth the field cables?
   Yes, floating design allows grounding
3. Is calibration needed?
   No, factory-calibrated for long-term stability
4. What fuse is required?
   125mA semi-time-lag (5×20mm glass)
5. Can I use with 0-20mA transmitters?
   Yes, supports full 0-20mA range

Package & Support

• 1x MTL3041 isolator
• Installation guide
• DIN-rail mounting kit
• 12-month precision warranty
• Express shipping via FedEx/UPS/DHL