MTL4041A Loop-Powered Isolator MTL Brand

MTL4041A Loop-Powered Isolator with HART Communication

The MTL4041A delivers reliable signal isolation without requiring external power. This advanced isolator operates directly from the 4-20mA loop current. It maintains full HART digital communication capability for smart device networks. The unit provides excellent signal integrity in demanding industrial environments with simple installation.

Key Technical Parameters

• The isolator handles input current from 3.8mA to 21.8mA range.
• It maintains high output accuracy of ±0.1% of span.
• The unit operates across -20°C to +60°C temperature range.
• A fast response speed of 10ms for 90% step changes.
• It requires minimum 12V loop voltage compliance.
• The HART signal maintains 1.2mA peak-to-peak strength.

Industrial Applications

• Essential for oil refinery pressure monitoring systems.
• Ideal for chemical plant temperature control loops.
• Perfect for pharmaceutical batch process automation.
• Reliable for water treatment flow measurement.
• Critical for power plant gas detection networks.

Problem Solving Features

• The isolator eliminates ground loops in long cable runs.
• It prevents signal loss in high-noise industrial environments.
• The unit enables remote calibration via HART protocol.
• It protects control systems from electrical surge damage.
• A clear LED status indicator simplifies maintenance tasks.

Installation Guidelines

• Mount the unit on standard DIN rail with 35mm spacing.
• Use 18-22 AWG wire for optimal performance.
• Maintain 50mm clearance around the unit for ventilation.
• Always verify correct polarity before applying power.
• Test HART communication before final panel closure.

Performance Advantages

• The loop-powered design eliminates separate power wiring.
• It provides complete galvanic isolation for safety.
• The unit maintains stable operation in noisy environments.
• It supports bi-directional HART communication.
• The compact design saves valuable control panel space.

Shipping & Delivery

• The MTL4041A unit weighs only 180 grams.
• Package dimensions measure 120x80x40mm for compact shipping.
• Standard lead time is just two business days.
• We offer express shipping options worldwide.
• All shipments include tracking and signature service.

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Contact: sales@nex-auto.com | WhatsApp: +86 153 9242 9628