MTL MTL5546Y Isolating Driver

Description

The MTL5546Y is a high-integrity isolating driver designed to transmit 4–20mA signals from safe-area controllers to hazardous-area loads. It supports HART® communication and includes line fault detection for enhanced safety.

Specifications

• Manufacturer: MTL

• Model Number: MTL5546Y

• Product Type: Isolating Driver

• Signal Range: 4–20mA floating input

• Digital Protocol: HART® bidirectional communication

• Load Resistance: Up to 800Ω in hazardous area

• Line Fault Detection: Integrated LFD circuitry

• Mounting: DIN rail compatible

• Dimensions: Compact module for panel installation

• Series: Part of the MTL5500 range

• Application: Drives current/pressure converters and smart valve positioners

Features

• Smart Device Support: Enables full HART® communication with field instruments

• Line Fault Relay: Dedicated relay for open or short circuit detection

• High Load Capacity: Drives loads up to 800Ω in hazardous zones

• Compact Design: Slim profile for efficient DIN rail mounting

• Reliable Isolation: Protects control systems from field-side faults

• Fast Response: Maintains signal integrity across analog and digital channels

• System Compatibility: Seamless integration with MTL5500 series modules