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Dual-Channel Isolator MTL4544D - MTL Instruments

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About the Product

MTL4544D Dual-Channel HART Isolator

The MTL4544D provides reliable signal isolation for hazardous areas. This dual-channel unit ensures accurate 4-20mA signal transmission while maintaining HART communication. It offers robust performance in explosive atmospheres with fast response times.

Core Specifications

  • Power Input: 20-30V DC (24V standard)
  • Output Signals: Dual isolated 4-20mA channels
  • Hazardous Certification: Zone 0/Div.1 (IIC T4-T6)
  • Transmitter Power: 16.5V @ 20mA
  • Accuracy: ±15μA at 20°C
  • Response Time: 50μs to 90% value
  • HART Bandwidth: 500Hz-10kHz
  • Load Capacity: 450Ω per channel
  • Temperature Range: -40°C to +70°C

Key Benefits

  • Powers two-wire transmitters in explosive areas
  • Dual isolated outputs for system redundancy
  • Maintains HART digital signal integrity
  • Instant fault detection with LED indicators
  • Compact DIN rail mounting design

Package Includes

  • 1x MTL4544D isolator unit
  • 1x DIN rail mounting kit
  • 1x Quick-start guide
  • 1x Terminal label sheet

Shipping Options

  • In stock for immediate dispatch
  • FedEx: Next-day delivery
  • DHL: 2-day international
  • UPS: Ground and express
  • Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
  • Delivery: Expedited, freight, and international shipping available worldwide.
  • Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
  • Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
  • Payment: Flexible options including major credit cards, PayPal, and bank transfers.
  • Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.
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