MTL4041A HART Isolator Module Bi-Directional Signal Transmitter

MTL4041A HART Interface: Bi-Digital Signal Transmitter for Explosive Environments

Core Innovation

Connect 4-20mA transmitters in hazardous zones with full HART communication. The MTL4041A lets you access field data from control rooms or handheld devices safely.

Precision Specifications

• Bandwidth: 50Hz–8kHz
• Accuracy: ±20μA at 20°C
• Ripple: <50μA peak-to-peak
• Voltage Drop: <6.2V @ 20mA
• Load Support: 0-600Ω (standard) / 250Ω±10% (smart)
• Isolation: 250V AC hazardous-safe barrier

Smart Connections

• Terminal 3-4 & 7-8: Handheld communicator ports
• Terminal 5-6: Transmitter signal ±ve
• Terminal 9-11: Output ±ve
• Green power LED for instant status

Safety First

• Meets EN50020:1994 simple apparatus standards
• U ≤ 1.5V / I ≤ 0.1A / P ≤ 25mW
• Certified for IS loops ≤28V

Fast Deployment

• Pre-wired terminals for quick setup
• Works with all HART-enabled devices
• No calibration needed

Package & Support

• 12-month warranty
• Express shipping: FedEx/UPS/DHL
• Includes isolator, safety certificates

Alternative Solutions

• MTL3011: Basic solid-state isolator
• MTL3042: Loop-powered 4-20mA isolator

FAQ

• Q: Max cable length for HART?
  A: 1500m with shielded cable.
• Q: Can I connect two HHCs simultaneously?
  A: Yes, use terminals 3-4 AND 7-8.
• Q: Temperature operating range?
  A: -40°C to +85°C industrial standard.
• Q: Compatible with Foundation Fieldbus?
  A: HART protocol only.
• Q: Power requirements?
  A: 20-35V DC (50-85mA).