MTL4546Y – Reliable 4-20mA Isolator for Hazardous Areas with HART Support
Product Overview
The MTL4546Y safely connects 4-20mA signals between safe and hazardous areas. It works with HART devices and detects wiring problems. Perfect for oil, gas, and chemical plants.
Why Choose MTL4546Y?
- ✅ Works in Zone 0 hazardous areas
- ✅ Talks to HART devices (500Hz-10kHz)
- ✅ Finds broken wires (<0.5mA detection)
- ✅ Handles heavy loads (up to 800Ω)
- ✅ Quick response (under 100ms)
Technical Details
Signal Range: 3.8-20.5mA
Load Limit: 820Ω max
Accuracy: ±18μA
Temp Range: -20°C to +60°C
Voltage Drop: 3.5V max
Humidity: 0-95% non-condensing
FAQs
- Can MTL4546Y work with non-HART devices?
Yes, it works with all 4-20mA equipment. - How do I know if wiring fails?
Current drops below 0.5mA for open circuits. - What cables should I use?
Standard shielded cables (18-22 AWG). - Is calibration needed?
No, it stays accurate for years. - Can it handle vibration?
Yes, tested for 5g vibration.
Package & Support
- 1x MTL4546Y unit
- Quick start guide
- 12-month quality promise
- Fast global shipping (FedEx/UPS/DHL)
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