MTL's products
Intrinsic Safety Barriers and Process
MTL is a world leader in products designed for use in hazardous areas where there is a probability of explosive atmospheres.
The products range from industry renowned (IS) barriers and isolators through to sophisticated process control products, all designed for the harsh environments often encountered in the process industry.
Products in Intrinsic Safety & Process I/O™
A simple yet highly flexible form of IS safety interface. Compact and inexpensive - MTL's…
Isolates hazardous and safe area circuits. Simplifies installation and avoids earth-loop problems.
Display process information in the hazardous area. Loop-powered displays, backlight options.
Process Alarm Equipment
After 30 years of successful development, RTK Instruments is firmly established as the leading specialist in the design and manufacture of process alarm equipment. Our products are used in all environments, including all hazardous areas, and across all process and utility sectors. RTK Instruments supplies alarm systems and associated instrumentation from a single sounder to a complete plant-wide alarm and monitoring system.
Products such as the 725B Programmable Alarm Annunciator are the most innovative on the market today - anywhere in the world. The LN1000 Intrinsically Safe Alarm Annunciator and the SIL725 Annunciator (certified to IEC61508) are totally unique products - worldwide - helping to keep operators and the environment safe and process plants running smoothly.
For a brief overview of the range of products available: Read documentation
Alarm Annunciators
A whole range of alarm annunciator products can be supplied including the innovative 725B Annunciator/Event Recorder which is one of the world's most technically advanced Annunciators. We also offers complete Annunciator Systems, cost-effective substation Annunciators, and advanced certified Annunciators for hazardous areas and SIL2 safety instrumented systems.
| Product Code | Description | Downloads |
|---|---|---|
| 725B | Combined Annunciator and Event Recorder | DatasheetManual |
| SIL725 | Safety Annunciator | DatasheetManual |
| P725 | Annunciator | DatasheetManual |
| UC625 | Programmable Alarm Annunciator | DatasheetManual |
| WMT | Wall Mounting Alarm Annunciator | Datasheet |
| System 9000 | System Annunciator | DatasheetManualFile |
LN1000 |
Intrinsically Safe Alarm Annunciator | DatasheetManual |
| PEX7250 |
Explosion Proof Alarm Annunciator | DatasheetManual |
| NEX7250 |
Zone 2 Alarm Annunciator | DatasheetManual |
| S10 |
Intrinsically Safe Multiplexer | DatasheetManual |
| DA149 |
Intrinsically Safe Relay Series | DatasheetManual |
Symbol denotes that the equipment is suitable for use in hazardous area applications.
Event Recorders
RTK Instruments leads the way with the latest technically advanced Sequence of Events Recorder and combined Alarm Annunciator. The Master Clock option allows global time synchronisation of multiple Sequential Event Recorders.
The Indicium suite of Alarm Management Software is available as a standard package to provide alarm display information in conjunction with RTK Annunciators and Alarm Systems.
| Product Code | Description | Downloads |
|---|---|---|
| 9000TS | Combined Alarm Annunciator and Sequential Event Recorder | Manual |
| 725B | Combined Annunciator and Event Recorder | DatasheetManual |
| Indicium - AMS Software | DatasheetManual | |
| DF30 | Display Facias | DatasheetManual |
| 4850 | Master Clock |
Symbol denotes that the equipment is suitable for use in hazardous area applications.
Hazardous Area Notification Products
Operators working within a hazardous area need to be quickly and clearly informed of any potential hazard. Our range of Notification products serves this purpose perfectly. The range includes Sounders, Beacons, Light Towers, LED Clusters and Alarm Displays, all certified for use in potentially hazardous areas.
| Product Code | Description | Downloads |
|---|---|---|
| DB5 |
Instrinsically Safe Sounder | DatasheetManual |
| DA135 |
Intrinsically Safe LED Beacon | DatasheetManual |
| DA170 |
Intrinsically Safe LED Clusters | DatasheetManual |
| DA180 |
Intrinsically Safe Giant LED Clusters | DatasheetManual |
| P861 |
Intrinsically Safe LED Lamps | DatasheetManual |
| LN870 |
Intrinsically Safe Light Tower | DatasheetManual |
| DFR30IS |
Intrinsically Safe Display Facia | DatasheetManual |
Symbol denotes that the equipment is suitable for use in hazardous area applications.
Engineered Solutions
A consultancy service is available to help a user select the most appropriate solution.
Surge Protection Devices
MTL Surge Technologies designs and manufactures a vast range of protection solutions for all your system surge protection requirements.
MTL Surge Technologies supplies a comprehensive range of surge protection devices offering solutions for all mains power, process control, network and communications, telecom, wireless and RF systems.
Combination Surge Protection Products
ProShield Series
Combination Surge Protection Products
SD Series
Fieldbus Surge Protection
MA15 Series
Network and Comms Surge Protection
Foundation Fieldbus Products
MTL make fieldbus easy in safe and hazardous areas. 
The MTL range of fieldbus physical layer components makes it easy to complete any fieldbus installation between control system and field instruments. Fieldbus power supplies, fieldbus power conditioners and Megablock wiring connection hubs cover every application in safe and hazardous areas, providing the highest levels of availability, whilst maintaining a common architecture that is independent of the Zone or Division of use.
Products in Fieldbus
Fieldbus Power Supplies Read documentation
Redundant, non-redundant and hazardous area fieldbus power supplies, all with isolation between bulk input and…
Fieldbus Wiring ComponentsRead documentation
Megablock wiring hubs, fieldbus barriers, terminators, junction boxes, spur connectors, etc. Essentials for segment wiring.
Fieldbus Diagnostics and DevicesRead documentation
Fieldbus devices, including displays and diagnostic module.
Fieldbus Test Equipment and Software ToolsRead documentation
Fieldbus test instruments, diagnostic monitors and application software for rapid installation and problem solving.