MTL MTL5544 is an intrinsic safety (IS) interface device from MTL Instruments for hazardous-area process loops. A 2-way galvanic isolator engineered for smart instruments, passing HART signals transparently while providing electrical isolation and diagnostic status indication.
| Parameter | Value |
|---|---|
| Channels | 1 |
| Input/Output | 4-20 mA + HART |
| Isolation | 2-way (input/output) |
| Accuracy | ±0.1% |
| Power supply | 20-35 VDC |
| Approvals | ATEX, IECEx, FM |
Typical applications include oil & gas wellheads, chemical processing, coal-chemical plants and refinery instrumentation where a hazardous-area classification (Zone 0 / 1 / 2) requires intrinsic safety protection for 4-20 mA transmitters, solenoid valves and switch inputs.
This is a genuine MTL OEM part, supplied with full documentation and export certification through Glorient's global sourcing channels. Our engineers can cross-reference the exact model, verify compatibility with your existing system, and provide pre-shipment inspection and worldwide delivery.
| Channels | 1 |
| Input/Output | 4-20 mA + HART |
| Isolation | 2-way (input/output) |
| Accuracy | ±0.1% |
| Power supply | 20-35 VDC |
| Approvals | ATEX, IECEx, FM |