MTL5044 Dual-Channel Isolator – Safe & Reliable 4-20mA Signal Repeater
Product Highlights
The MTL5044 safely powers two 2-wire 4-20mA transmitters in hazardous areas (Zone 0/Div.1) while sending clean signals to safe zones. With dual isolated channels, it’s perfect for critical monitoring systems.
Key Specifications
- Brand: MTL | Model: 5044 (Full code: MTL5044-EX-DUAL)
- Channels: 2 fully isolated
- Input/Output: 4-20mA (0-24mA range)
- Speed: <250μs response
- Accuracy: ±0.1% (20μA max error)
- Power: 20-35V DC (16.5V transmitter supply)
- Load Capacity: 550Ω per channel
- Safety: ATEX/IECEx Zone 0, IIC
Easy Installation
Simple wiring:
- Channel 1: Terminals 1(-) & 2(+) in, 11(-) & 12(+) out
- Channel 2: Terminals 4(-) & 5(+) in, 8(-) & 9(+) out
- Power: 13(-) & 14(+)
5 Technical FAQs
- Can MTL5044 handle sensor failures?
Yes, it works with 0-24mA signals including fault conditions. - Is calibration needed?
No, factory-calibrated with <1μA/°C drift. - What’s the max cable length?
Up to 500m with standard 0.5mm² cables. - Can I use one channel only?
Yes, unused channels stay inactive. - Is LED status monitoring available?
Green light shows power is on.
Package & Support
- 1x MTL5044 unit
- Quick-start guide
- DIN-rail mount kit
- 12-month product warranty
- Fast shipping via FedEx/UPS/DHL










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