| Attribute | Value |
|---|---|
| Product Name | Mtl 5018 Two-channel Switch Proximity Detector Interface |
| Brand | Measurement Technology Ltd. |
| Model | MTL5018 |
| Description | Two-channel Switch/Proximity Detector Interface with Line Fault Detection and Phase Reversal |
| Certification | [EEx ia] IIC (EN50020), II (1) GD BAS01ATEX7147 |
| Temperature Range | -20°C to +60°C |
| Max Ambient | 60°C |
| Voltage/Resistance | 10.5V, 800Ω, 14mA |
| Approval Codes | CL I, Div. 2, Gps. A, B, C, D CL I, II, III, Gps. A, B, C, D, E, F, G |
| Relay Contact Rating | 2A, 40VDC and 80VA |
| Power Supply | 20–35V DC |
| Serial/Part No. | MT0428001397 / 2000 152423-1000852X |
| Country of Origin | Made in England |
| Weight | 140 gm |
| Condition | New (3 Pcs) |
| Ref No | 62188 |
What is an MTL 5018 Two-Channel Switch Proximity Detector Interface?
The MTL 5018 is a compact, intrinsically safe interface module that accepts signals from two independent proximity switches or contact sensors located in hazardous zones, safely processes them, and transfers them to control systems such as PLCs, DCS, or relay-based logic.
It is part of the famous MTL 5000 Series, known in circles worldwide for intrinsic safety, signal isolation, and high reliability within industrial environments.
In other words,
It reads signals from proximity detectors in hazardous areas → makes them safe → sends clean, isolated output signals to your automation system.
Main features of the MTL 5018 proximity detector interface.
1. Two Independent Input Channels
The MTL 5018 provides dual-channel operation, enabling two proximity sensors or switches to be monitored simultaneously in the same environment without cross-interference.
2. Safe Work in Danger Zones
Engineered intrinsically safe, the module is ideal for atmospheres having the possibility of explosive gases, vapors, or dust.
3. Galvanic Isolation
The interface provides complete isolation between:
- Input
- Output
- Power supply
Noise-free signals are ensured and your equipment is protected against electrical faults.
4. Compatibility with NAMUR Sensors
The MTL 5018 is commonly used with NAMUR proximity switches, widely adopted in process industries.
5. LED Status Indicators
The LEDs of each channel are dedicated to quick fault detection, sensor monitoring, and trouble-shooting.
6. Compact Euro-card Form Factor
Its small footprint allows easy integration into standard system racks without consuming excess space.
7. High Reliability and Long Service Life
MTL products are known for durability, stability, and minimum maintenance requirements.
Applications of the MTL 5018 Interface
The MTL 5018 finds wide application in hazardous areas where safety and signal integrity is indispensable.
1. Oil & Gas Plants
Used to interface proximity switches monitoring valve positions, pump status, compressor safety, and flow switches.
2. Marine Automation Systems
Suitable for ship engine rooms, fuel-handling systems, and hazardous marine zones requiring protected sensor integration.
3. Processing of Chemicals and Petroleum
MTL intrinsic safety modules keep industries where an explosive atmosphere may occur within the bounds of compliance.
4. Pharmaceutical Manufacturing
Ensures safe and accurate sensor communication in sterile and controlled production environments.
5. Food & Beverage Processing Lines
Applications include conveyor monitoring, packaging automation, and also safety interlocks.
6. Power Plants & Utility Stations
Provides stable data transmission from field sensors to SCADA or PLC-based monitoring systems.
Why Choose the MTL 5018 for Your Automation System?
Proven Intrinsic Safety Standards
Provides reliable protection for hazardous-area sensors, minimizing the risk of ignition or electrical failure.
Excellent Signal Conditioning
Minimizes noise, distortion, and false triggering to provide accurate automation control.
Economical two-channel design
Two channels in one module reduce rack space and installation costs.
High Compatibility
Works seamlessly with NAMUR sensors, dry contacts, inductive switches, and most proximity detection technologies.
Trusted Global Brand
Eaton’s MTL is recognized as one of the world’s leaders in intrinsic safety and industrial control reliability.
Easy Maintenance and Diagnostics
LED indicators and modular design help technicians quickly identify issues, reducing downtime.
