MTL3046B Smart Transmitter Isolator – Hazardous Area 4-20mA

MTL3046B Smart Transmitter Isolator: Safe Digital/Analog Signal Transfer for Explosive Zones

Key Technical Data

• Brand/Series: MTL 3000 Series Isolators
• Model: MTL3046B
• Measurement Range: 4-20mA + HART® signals
• Frequency Response:
  – To hazardous area: 10Hz–8kHz
  – To safe area: DC–10kHz
• Accuracy: ±20μA at 20°C
• Temperature Stability: <1μA/°C drift
• Environmental Rating: Zone 0, IIC T4-T6 / Div 1 Group A
• Anti-Interference: <160μA ripple, >1MΩ output resistance
• Response Time: 40μs to 90% stability

Installation & Compatibility

• Wiring:
  – Terminals 5-6: 28V/93mA power
  – Terminals 6-8: Signal I/O
• Max Cable Resistance: [(15V – Tx voltage) × 50] Ω
• Smart Tools: Calibrate via PC or handheld communicator
• Transmitter Compatibility: All major smart transmitters (Note: Terminals 6-8 not HART® bidirectional)

Safety Certifications

• FM Approved: Voc=28V, Isc=93mA (Terminals 5-6)
• Intrinsic Safety: Non-energy storing design (Terminals 6-8)
• Global Certs: ATEX, IECEx, CSA

Package & Support

• Contents: MTL3046B unit, installation manual
• Warranty: 12 months coverage
• Global Shipping: FedEx, UPS, DHL options

Frequently Asked Questions

• Q: Does this support HART® 7 devices?
  A: Yes, but bidirectional communication needs external termination
• Q: Maximum cable length?
  A: Calculate using: [(15V – your transmitter voltage) × 50] Ω
• Q: Can I use this with analog transmitters?
  A: Absolutely – ideal for future upgrades

Upgrade your hazardous-area systems: MTL3046B combines safety certification with smart technology support!