MTL4041B – Smart Signal Isolator for Hazardous Areas
4-20mA & HART Communication in Explosive Environments
The MTL4041B safely powers field transmitters in Zone 0 while repeating signals to control systems. Supports bi-directional HART communication and works with vortex/turbine meters.
Key Specifications
Power Output
15V min @20mA
28V max open circuit
Signal Range
4-20mA standard
1.0-21.5mA range
Performance
±20µA accuracy
20ms response
Load Capacity
650Ω standard
250Ω HART
Expert Questions Answered
- Can I use handheld communicators?
Yes, connect to terminals 3/4 or 7/8 for HART. - What’s the minimum transmitter voltage?
15V guaranteed at 20mA load current. - Difference from MTL4041P model?
MTL4041B has lower power output (15V vs 16.3V). - Maximum cable length for HART?
Recommended under 200m for reliable communication. - Is special grounding needed?
No, floating design with 250V isolation.
Shipping & Warranty
Fast worldwide delivery via FedEx, UPS, DHL. Includes 12-month performance guarantee.
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