MTL4546C HART Signal Converter MTL Brand

MTL4546C Hazardous Area Signal Converter with HART Protocol

The MTL4546C from MTL Instruments provides reliable signal conversion for hazardous environments. This robust converter handles 4-20mA control signals while supporting HART digital communication. It offers comprehensive open-circuit detection for field wiring diagnostics. The unit meets stringent Zone 0 and IIC safety certifications for maximum protection.

Technical Specifications

• The converter processes a wide signal range from 1mA to 24mA for various applications.
• It maintains high accuracy of ±20μA at standard temperature conditions.
• The load capacity supports applications requiring 90Ω to 800Ω resistance.
• A quick response time of 100ms ensures fast system stabilization.
• The HART bandwidth covers 500Hz to 10kHz for clear digital communication.
• It operates with low power consumption of only 0.8 watts for efficiency.

Safety Certifications & Compliance

• The converter carries Zone 0, IIC, T4-T6 certification for explosive atmospheres.
• It complies with Division 1, Group A standards for North American markets.
• The device maintains safety parameters of Uo=28V, Io=93mA, Po=651mW.
• It provides excellent electrical isolation and surge protection for reliability.

HART Communication Capabilities

• The unit supports full bi-directional HART protocol for smart devices.
• It maintains signal integrity for HART valve positioners and converters.
• The converter enables remote device configuration and monitoring functions.
• It ensures reliable digital signal transmission in noisy industrial environments.

Installation Guidelines

• The system requires a minimum load of 90Ω for proper operation.
• Installers should verify total loop resistance before commissioning.
• The unit detects open-circuit conditions below 0.9mA current flow.
• Follow proper DIN rail mounting procedures for secure installation.

Industrial Applications

• Perfect for control valve positioning in refinery operations.
• Ideal for current-to-pressure converters in chemical processing.
• Essential for HART-enabled field devices in automated plants.
• Used as safety interfaces in process control systems.

Shipping & Support

• The MTL4546C is available from stock for immediate shipment.
• We provide worldwide delivery through DHL, FedEx, and UPS carriers.
• Our technical support team offers 24-hour assistance for all customers.

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