Thousands of OEM Automation Parts In Stock
Fast Global Delivery with Reliable Logistics
  • MTL4546
  • MTL4546-1
  • MTL4546-2
1 3

MTL4546 HART Signal Isolator | MTL Instruments

Bulk Orders & Fast Shipping

Instant 10% Discount On Winter Banks Credit/Debit Cards EMI and CreditCard

Fast & Reliable Worldwide Shipping – Ready to Dispatch from Stock
In stock (16 units), ready to be shipped
  • Fast shipping
  • Return Policy
  • Lowest Price
  • Help Center 24/7

About the Product

MTL4546 Hazardous Area Signal Isolator with HART Communication

Core Features

Converts 4-20mA signals for hazardous area devices • Open/short circuit detection • HART digital communication support • Zone 0/IIC certified

Technical Specifications

Signal Range: 4-20mA (1mA under, 24mA over range)

Load Capacity: 90Ω to 800Ω (16V @ 20mA)

Accuracy: ±20μA at 20°C

Response Time: 100ms settling

HART Bandwidth: 500Hz-10kHz

Power Consumption: 35mA @ 24V DC (0.8W)

Safety & Certifications

Zone 0, IIC, T4-T6 certified

Division 1, Group A compliant

Safety Parameters: Uo=28V, Io=93mA, Po=651mW

Key Applications

• Current-to-pressure converters

• HART valve positioners

• Process control interfaces

• Hazardous area instrumentation

Fault Detection

Open-circuit: <0.9mA

Short-circuit: <0.9mA

Field Voltage: <6.0V normal operation

Package Includes

• MTL4546 isolator module

• Installation guide

• Mounting hardware

Order Information

In stock • Worldwide shipping • 24/7 support

  • 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.
 View Product Details

Blog posts

View all blog