Product Description
MTL MTL5553 Isolator/Power Supply
- Manufacturer: Measurement Technology Ltd (MTL), part of Eaton's Crouse-Hinds series
- Model/Part Number: MTL5553
- Description: Fieldbus Isolator/Power Supply
Overview
- The MTL5553 is a fieldbus isolator and power supply designed to extend 31.25 kbit/s (H1) fieldbus networks into hazardous areas. It provides power and communication to fieldbus devices powered through signal conductors, ensuring intrinsic safety for applications in industries like oil and gas, chemical, and process automation.
Technical Specifications
| Specification | Details |
|---|---|
| Model | MTL5553 |
| Series | MTL5500 Intrinsic Safety |
| Type | Fieldbus Isolator/Power Supply |
| Supply Voltage | 20–35 VDC |
| Output | 18 V at 110 mA (intrinsically safe) |
| Fieldbus Compliance | Fieldbus Foundation™ Type 133 (IS power supply) |
| Terminator | Internal, switch-enabled for short safe-area bus lengths |
| Safety Integrity Level | Suitable for SIL 3 loops (with appropriate system design) |
| Operating Temperature | -20°C to +60°C |
| Protection Rating | IP20 |
| Mounting | 35 mm DIN rail |
| Dimensions | 263 mm x 58 mm x 28 mm |
| Weight | 0.43 kg |
| Certifications | ATEX, IECEx, FM, CSA |
Additional Information
- Functionality: The MTL5553 supplies power and communication to fieldbus devices in hazardous areas, complying with intrinsic safety standards. It features an internal terminator that can be enabled via a top-mounted switch for short bus lengths, simplifying installation. The device supports reliable data transmission for process control systems.