Description
MTL4031: Intrinsic Safety Barrier for Vibration Monitoring
This single-channel interface is designed for use with 3-wire eddy current probes and high-frequency accelerometers. It allows you to connect sensors located in hazardous areas (Zone 0, Division 1) safely to your monitoring equipment for rotating machinery protection.
Technical Data
- Brand: MTL
- Model: MTL4031 (Full suffix: MTL4031-AAA. Please confirm your specific suffix)
- Number of Channels: One
- Input Range: -20V to -0.5V
- DC Accuracy: < ±100mV
- AC Accuracy: ±1% (0Hz to 1kHz)
- Bandwidth: -3dB at 43kHz (typical)
- Input Impedance: 10kΩ
- Output Impedance: <20Ω
- Operating Temperature: -20°C to 65°C
- Power Supply: 20V to 35V dc
- Output Signal: Replicates input signal with high fidelity.
Installation Guide
Connect your sensor to terminals 5 (Signal Input) and 6 (Common). The output signal is available on terminals 8 (Output -ve) and 7 (Common). Provide power to terminals 14 (+ve) and 13 (-ve). Always follow your local hazardous area installation codes.
Certification & Safety
Approved for use in Zone 0, IIC, T4-T6 and Division 1, Group A hazardous locations. Safety parameters: Terminals 2-6 (26.6V, 94mA).
Packaging & Warranty
Your order includes: 1x MTL4031 Interface Unit. This product is backed by a 12-month warranty.
Shipping
We ship worldwide via FedEx, UPS, and DHL for fast and reliable delivery.











0.0 Average Rating Rated (0 Reviews)