MTL MTL5544 Safety Barrier
Product Details Introduction
1、 Basic Information
Product model: MTL5544
Manufacturer: MTL Instruments (now Eaton MTL brand)
Product type: Safety Barrier/Intrinsic Safety Barrier
Application field: Used for electrical signal isolation and intrinsic safety protection in explosion-proof areas, ensuring the safety of equipment and personnel
2、 Function Description
Main functions:
Convert high-energy signals into Intrinsic Safety (IS) signals
Limit the current and voltage passing through the circuit to prevent ignition of flammable gases or dust in hazardous environments
Implement secure isolation to protect on-site instruments and control systems
Protection method:
Current limitation and energy limitation
Overvoltage and short circuit protection
Fault safety design, automatically disconnecting or limiting energy output in case of malfunction
3、 Technical parameters
Number of channels: Single channel safety barrier
Input voltage: usually supports 0~30 V DC input
Maximum current limit: approximately 100 mA (specific value depends on product specifications)
Working temperature range: -40 ° C to+70 ° C
Certification standards:
Compliant with international explosion-proof certification standards such as ATEX and IECEx
Suitable for hazardous areas 0, 1, and 2 environments
Isolation voltage: High voltage isolation ensures safe isolation between the control system and the hazardous area
Response time: Fast response, ensuring real-time security protection
4、 Installation and wiring
Installation method: DIN rail installation, convenient for fast wiring and maintenance on industrial sites
Wiring terminal: screw terminal, compatible with standard industrial cables
Size specifications: Compact design, small footprint, convenient for cabinet layout
5、 Typical applications
Process control system for hazardous areas
Safety signal processing for petrochemical plants and natural gas processing plants
Explosion proof instrument signal isolation in pharmaceutical factories
Instrument safety protection for mining and other flammable and explosive environments
Intrinsic safety signal conversion and isolation in automation systems
Product imag

Related website links
ASEA 57310256-BA circuit board
GESVDU-1D-8946 Input/Output Module
Other website links
| 6410-001-N-N-N | HZ172A601 | NCIS02 |
| 6410-001-N-N-K | SS400-11082/RECEIVER | NBIM02 |
| 6410-001-N-H-K | SS400-10084 | INLIM03 |
| 6410-001-C-N-N | SS7B-481MDOR | NBIM01 |
| 6410-001-C-N-K | H2-2022-1100 | NCIS01 |
| 6410-001-C-H-R | SSIV-18-R | NCOM04 |
| 6410-001-C-H-N | STD0002 | INNIS11 |