MTL5581 Eaton Crouse-Hinds MTL5500 Millivolt / Thermocouple Isolator
MTL5581 is a high-precision signal isolator for low-level temperature signals.
It supports thermocouple and millivolt inputs in hazardous industrial areas.
The module delivers stable signal transfer with fast response and strong EMC resistance.
It fits demanding automation, oil & gas, and process control systems.
Download the user manual for wiring, setup, and hazardous area installation guidance.
For technical support, contact
info@oiltechcontrols.com
or WhatsApp
+86 158 8020 0923.
Product Description
- Brand: Eaton Crouse-Hinds
- Model: MTL5581
- Series: Eaton MTL5500 Series
- Module Type: Millivolt / Thermocouple Signal Isolator
- Designed for hazardous and industrial process environments
- Supports any DC millivolt signal source
- Provides reliable galvanic isolation
- Improves signal stability and noise immunity
- Compact DIN rail design saves cabinet space
- Fast signal response supports critical control loops
- Suitable for Zone 0 hazardous locations
- Green LED allows quick power status checking
- Low power consumption reduces panel heat
- Built for long-term industrial operation
Core Features
- High transfer accuracy: ±5μV minimum error
- Fast response: 150μs settling time
- Excellent linearity: <0.05% reading
- Strong EMC protection: EN61326 compliant
- Hazardous area approved: IECEx / ATEX Zone 0
- Wide supply range: 20-35VDC
- Galvanic isolation: 250V RMS isolation barrier
- Supports upscale and downscale burnout protection
- Stable operation under high humidity conditions
- Reliable low drift performance
Technical Specifications
- Brand: Eaton
- Model: MTL5581
- Series: MTL5500
- Input Type: Any DC millivolt source
- Input Signal Range: ±55mV over-range support
- Output Signal: 0mV to ±50mV
- Frequency Response: DC to 4kHz
- Transfer Accuracy: ±5μV or better
- Linearity: <0.05% of reading
- Temperature Drift: <2μV/°C
- Load Resistance: 60Ω typical
- Maximum Load Resistance: 600Ω
- Power Supply: 20-35VDC
- Current Consumption: 30mA
- Power Dissipation: 0.7W typical at 24VDC
- Isolation Voltage: 250V RMS
- Response Time: 150μs
- Channel Count: 1 channel
- Mounting: 35mm DIN rail
- Connection Type: Crimp ferrules
- Terminal Capacity: Up to 2.5mm² conductors
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -40°C to +80°C
- Humidity Range: 5% to 95% RH
- Dimensions: 109.8 × 118.8 × 15.8 mm
- Weight: 150g
- LED Status: Green power LED
Installation Guide
- Mount directly on standard 35mm DIN rail
- Use shielded signal cables for better noise control
- Keep signal wiring away from high-voltage cables
- Verify correct polarity before power-up
- Use suitable hazardous area installation methods
- Allow ventilation inside the control cabinet
- Check terminal tightness during commissioning
Commissioning & Maintenance
- Green LED simplifies power diagnostics
- Burnout switches improve fault protection
- Fast response helps startup verification
- No complex calibration procedure required
- Compact design allows easy module replacement
- Low drift reduces maintenance frequency
- Stable long-term operation lowers downtime risk
Compatibility
- Compatible with thermocouple systems
- Works with PLC and DCS analog input modules
- Suitable for industrial automation systems
- Supports low-level millivolt transmitters
- Integrates with hazardous area instrumentation
- Suitable for process monitoring systems
Certifications & Compliance
- IECEx certified
- ATEX approved
- Zone 0 hazardous area rated
- EMC compliant to EN61326
- Designed for IEC industrial standards
Typical Applications
- Oil and gas plants
- Chemical processing systems
- Power generation facilities
- Refinery automation systems
- Temperature signal isolation
- Hazardous area instrumentation
- Industrial furnace monitoring
- Process control cabinets
- SCADA and DCS signal interfacing
Diagnostic Capability
- Early burnout detection improves safety
- LED indication supports fast troubleshooting
- Isolation barrier reduces ground loop issues
- Stable signal output improves fault tracing
- Switch-selectable upscale or downscale operation
Package Contents
- 1 × Eaton MTL5581 isolator module
- 1 × Product documentation
- 1 × Factory inspection package
Shipping Information
- Worldwide shipping available
- Courier options: FedEx, UPS, DHL
- Secure industrial export packaging
- Fast dispatch for stock items
Warranty Terms
- 12-month warranty from delivery date
- Covers manufacturing defects under normal use
- Technical support available during warranty period
- Contact us for replacement assistance
FAQ
- Q: Does the module support thermocouple inputs?
A: Yes. It supports thermocouple and millivolt signals. - Q: Can it work in hazardous areas?
A: Yes. It is IECEx and ATEX certified for Zone 0. - Q: What power supply does it require?
A: The module uses 20-35VDC power input. - Q: Does it provide galvanic isolation?
A: Yes. It provides 250V RMS isolation. - Q: How is the module installed?
A: It mounts on a standard 35mm DIN rail. - Q: What industries use this module?
A: Oil & gas, chemical, power, and automation industries.
For pricing, datasheets, and project support, contact
info@oiltechcontrols.com
or WhatsApp
+86 158 8020 0923.
Original Source:
https://www.oiltechcontrols.com/
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