MTL5040 Dual-Channel Isolator – Safe & Hazardous Area 4-20mA Signal Repeater
What This Does
The MTL5040 safely moves 4-20mA signals between dangerous and safe areas. It powers field transmitters and copies signals both ways. Works in Zone 0/Div 1 explosive areas.
Why Choose MTL5040
- 2 channels in 1 unit
- Send and receive 4-20mA signals
- Protects both sides of your system
- Fast 250µs signal copying
- Works from 20-35V power
Technical Numbers
| Brand/Model: | MTL5040 (Full code: MTL5040-RB-1-2-0) |
| Channel 1 Input: | 0-24mA from field |
| Channel 1 Output: | 4-20mA to safe side |
| Channel 2 Input: | 4-20mA from control |
| Channel 2 Output: | 4-20mA to field |
| Field Power: | 16.5V at 20mA |
| Accuracy: | ±20µA max |
| Temp Effect: | <1µA per °C |
| Max Load: | 550Ω both sides |
Wiring Guide
Use these terminals:
- 1-2: Field transmitter wires
- 4-5: Field load wires
- 8-9: Control signal in
- 11-12: Safe signal out
- 13-14: Power in
Safety Info
Approved for Zone 0 IIC T4-T6 and Div 1 Group A. Stops sparks. Safe up to 250V.
What You Get
- 1 MTL5040 unit
- Paper guide
- Warning labels
FAQs
- Can I use one channel only?
Yes. Leave unused channels disconnected. - What cable type works best?
Use shielded twisted pair for clean signals. - How hot can it get?
Works from -20°C to +60°C. - Can it handle HART signals?
No. This model is analog only. - What if my power dips?
Needs at least 20V to work right.
Shipping & Protection
We ship fast via FedEx, UPS, DHL. Your MTL5040 comes with 12-month coverage if anything breaks.
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