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MTL MTL3046B, MTL5018, MTL5044, MTL5049 |Safety Barriers & Power Supplies | Hazardous Areas

日期:2025-11-18 18:23
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摘要:Primary: MTL safety barriers, intrinsic safety, signal conditioners, hazardous area protection Model Specific: MTL3046B, MTL5018, MTL5044, MTL5049, MTL isolators Technical: DIN rail safety interfaces, process signal conditioning, galvanic isolation Application: Hazardous area instrumentation, process control safety, industrial signal isolation

MTL Safety Components


MTL3046B isolator, MTL5018 power supply, MTL5044 repeater, MTL5049 barrier. 

Intrinsic safety, signal conditioning for process control.



MTL (Measurement Technology Ltd.) provides robust safety interfaces and signal conditioning solutions for hazardous area applications in process industries. These components ensure intrinsic safety, reliable signal transmission, and system integrity in critical control environments.


 MTL3046B - Single-Channel Signal Conditioner

The MTL3046B is a compact, single-channel signal conditioner designed for isolating and converting process signals in hazardous areas.

Key Features:

  • Universal Input: Accepts multiple signal types including voltage, current, thermocouple, and RTD inputs

  • Isolated Output: Provides 4-20mA or voltage output with 1500V rms isolation

  • Compact Design: Single-channel, 6mm width for high-density mounting

  • Easy Configuration: Simple range selection via DIP switches

  • High Accuracy: ±0.1% of span for precise signal conditioning

Technical Specifications:

Parameter Specification
Input Types TC, RTD, mV, V, mA
Output 4-20mA, 0-20mA, 0-10V
Isolation 1500V rms
Power Supply 20-30V DC
Accuracy ±0.1% of span
Operating Temperature -20°C to +70°C
Mounting DIN rail 35mm

MTL5018 - Loop-Powered Repeater Power Supply

The MTL5018 is a loop-powered repeater power supply designed to operate signal repeaters and conditioners in hazardous areas.

Key Features:

  • Loop-Powered Operation: Derives power from the input signal loop

  • Intrinsic Safety: Suitable for use in hazardous areas

  • Compact Design: Single-channel, space-efficient package

  • Wide Input Range: Compatible with various signal levels

  • Reliable Performance: Ensures continuous signal transmission

Technical Specifications:

Parameter Specification
Input Signal 4-20mA loop-powered
Output Powered output for repeaters
Intrinsic Safety ATEX, IECEx certified
Operating Temperature -20°C to +60°C
Connection Screw terminals
Mounting DIN rail 35mm

MTL5044 - Single-Channel Repeater Power Supply

The MTL5044 is a single-channel repeater power supply unit providing reliable power for signal conditioning equipment.

Key Features:

  • Dedicated Power Supply: Specifically designed for repeater applications

  • Single-Channel Design: Individual channel isolation and protection

  • Industrial Standards: Complies with international safety standards

  • Easy Installation: DIN rail mounting with clear terminal identification

  • Robust Construction: Designed for harsh industrial environments

Technical Specifications:

Parameter Specification
Input Voltage 85-253V AC/100-300V DC
Output 24V DC (typical)
Power Rating Consult manufacturer datasheet
Protection Overload and short-circuit protection
Operating Temperature -20°C to +60°C
Safety Standards ATEX, IECEx

MTL5049 - Galvanic Isolator

The MTL5049 is a galvanic isolator providing signal isolation and intrinsic safety protection.

Key Features:

  • Signal Isolation: Provides complete galvanic isolation between input and output

  • Intrinsic Safety: Certified for hazardous area applications

  • Universal Application: Suitable for various signal types and field devices

  • High Reliability: Designed for continuous operation in demanding environments

  • Easy Maintenance: Simple installation and replacement procedures

Technical Specifications:

Parameter Specification
Input/Output Configurable for various signals
Isolation Galvanic isolation
Intrinsic Safety ATEX, IECEx certified
Power Supply 20-30V DC
Operating Temperature -20°C to +70°C
Connection Screw terminals

 Applications

  • Process Industries: Chemical, oil & gas, pharmaceutical manufacturing

  • Hazardous Areas: Zone 0/1/2 and Division 1/2 classified areas

  • Control Systems: Interface between field devices and control systems

  • Signal Conditioning: Isolation, conversion, and conditioning of process signals

  • Safety Systems: Intrinsic safety interfaces for hazardous locations


Why Choose MTL Products?

  • Safety Certified: All products meet international intrinsic safety standards

  • Proven Reliability: Extensive field experience in critical applications

  • Global Support: Worldwide technical support and service network

  • Quality Assurance: Manufactured to highest quality standards

  • Industry Leadership: MTL's reputation as safety interface specialists

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