MTL3000 Series
MTL3000 Series interface units offered a compact and easy-to-use means for communicating safely with process measuring, indicating, actuating and local control equipment in hazardous areas. The comprehensive range of models included analogue, switch and serial-digital signals in both directions, amplifying or otherwise conditioning them as required and at the same time providing world wide certified explosion protection for equipment and wiring in all zones and all explosive atmospheres. It also provided an alternative to the shunt-diode safety barrier where isolation was essential or preferred or a high-integrity earth was not readily available.
The MTL5500 Series are the recommended replacements for this series.
Product Literature
| Product Code | Description | Downloads |
|---|---|---|
| MTL3011 | Switch/proximity detector relay - volt-free contacts | Datasheet |
| MTL3012 | Switch/proximity detector relay - solid state | Datasheet |
| MTL3013 | Switch/proximity detector relay - 2-channel | Datasheet |
| MTL3014 | Switch/proximity detector relay - dual outputs | Datasheet |
| MTL3021/22 | Solenoid/alarm driver ~ IIC loop powered | Datasheet |
| MTL3041 | Repeater power supply - 4/20mA for 2-wire transmitters | Datasheet |
| MTL3042 | DC isolator - 4/20mA loop powered for I/P converters | Datasheet |
| MTL3043 | DC isolator - 1/40mA for fire and smoke detctors | Datasheet |
| MTL3045 | Isolating driver - 4/20mA for I/P converters | Datasheet |
| MTL3046B | Repeater power supply - for 'smart' transmitters | Datasheet |
| MTL3052 | Digital isolator - for signals up to 10kHz | Datasheet |
| MTL3054 | Communications isolator/ repeater | Datasheet |
| MTL3058/59 | Serial data interface ~ RS232 general purpose | Datasheet |
| MTL3071 | Temperature converter ~ THC or emf input | Datasheet |
| MTL3072 | Temperature converter ~ 3-wire RTD input | Datasheet |
| MTL3073 | Temperature converter ~ THC or RTD input | Datasheet |
| MTL3081 | Millivolt isolator - for low-level inputs | Datasheet |
| MTL3099 | Dummy isolator - for terminating and isolating unused cores | Datasheet |
| MTL3992 | High stability power supply | Datasheet |
| MTL 3000 | MTL 3000 Series Common Specification | Datasheet |
| MTL 3000 | MTL 3000 Series Cable Parameters | Datasheet |
| MTL 3000 | MTL 3000 Series Accessories & Enclosures | Datasheet |
Symbol denotes that the equipment is suitable for use in hazardous area applications.