Repeater Power Supply MTL5544S - MTL Instruments

MTLX544 Dual-Channel Intrinsic Safety Barrier for Hazardous Areas

Key Technical Specifications

Input current range: 0-24mA (including fault conditions)

Output signal: 4-20mA with HART communication

Operating temperature: -40°C to +85°C

Transfer accuracy: ±0.025% at 20°C

Response time: 1ms for 90% step change

Isolation voltage: 2500V AC between zones

Industrial Applications

Oil and gas refinery monitoring systems

Chemical plant process control

Pharmaceutical cleanroom equipment

Mining ventilation safety systems

Grain storage facility monitoring

Problem Solving Features

Eliminates spark risks in explosive Zone 0 areas

Prevents signal distortion in long cable runs

Protects control systems from field surges

Maintains accuracy in extreme temperatures

Allows HART communication without extra wiring

Installation Notes

Mount on DIN rail in safe area

Use 18-22 AWG wiring for field connections

Maintain 5mm spacing between unrelated terminals

Verify earth grounding before power-up

Do not exceed 600Ω load on safe side

Package Includes

1x MTLX544 barrier unit

2x Terminal plugs

DIN rail clip

Installation leaflet

Shipping Options

Fedex Priority (2-3 business days)

UPS Ground (5-7 business days)

DHL Express (1-2 business days)