The MTL5500 range of intrinsic safety isolators are designed to meet the needs of the IS interface market for application focussed projects, from single instrument loops to fully equipped cabinets. Protecting electrical signals in potentially flammable or other hazardous areas. Helping to ensure a safe work environment and protects those nearby from explosion risks.
MTL5500 range has a slim, compact housing to suit a variety of space requirements and the range of module options contains both single and multiple channel devices which enables the user to choose the functionality and integrity needed without sacrificing cabinet space. The modules can be used for a wide variety of interface tasks for process instrumentation.
All signal wiring is made through removable connectors which facilitates fast installation and simple maintenance procedures.
Not sure which Isolator is right for you, check out our overview page to find the solution for your needs.
ATEX & IECEx approved
FM & FMc approved (US and Canada)
UL approved
Other approvals
CE marked for compliance with LVD, EMC, ATEX and RoHS Directives.
Approvals held and approval details vary between models. Please refer to certificates for specific details.
| Product Code | Type | Specification | Certification | Functional safety |
| MTL5501-SR | Digital Input | 1ch DI failsafe solid-state output + LFD alarm | ATEX Approved | FSM Approved |
| MTL5510 | Digital Input | 4ch DI solid-state ouput | ATEX Approved | |
| MTL5510B | Digital Input | 4ch DI multifunction solid-state output | ATEX Approved | |
| MTL5511 | Digital Input | 1ch DI relay output | ATEX Approved | FSM Approved |
| MTL5513 | Digital Input | 2ch DI solid-state output | ATEX Approved | |
| MTL5514 | Digital Input | 1ch DI relay output + LFD alarm | ATEX Approved | FSM Approved |
| MTL5514-T | Digital Input | 1-channel, line fault detection, phase reversal | ATEX Approved | |
| MTL5514D | Digital Input | 1ch switch / prox input, dual output relay | ATEX Approved | FSM Approved |
| MTL5516C | Digital Input | 2ch DI with changeover relay output | ATEX Approved | FSM Approved |
| MTL5517 | Digital Input | 2ch DI relay output + LFD alarm | ATEX Approved | FSM Approved |
| MTL5521 | Digital Output | Loop powered solenoid driver, IIC | ATEX Approved | FSM Approved |
| MTL5521-T | Digital Output | Loop powered solenoid driver, IIC | ATEX Approved | |
| MTL5522 | Digital Output | Loop powered solenoid driver, IIB | ATEX Approved | FSM Approved |
| MTL5523 | Digital Output | Solenoid driver with LFD | ATEX Approved | FSM Approved |
| MTL5523/V/VL | Digital Output | Solenoid/Alarm driver with voltage control | ATEX Approved | FSM Approved |
| MTL5524 | Digital Output | Switch operated solenoid driver | ATEX Approved | FSM Approved |
| MTL5525 | Digital Output | Loop powered solenoid driver low power | ATEX Approved | FSM Approved |
| MTL5526 | Digital Output | 2ch switch operated relay | ATEX Approved | |
| MTL5541 | Analogue Input | 1ch 2/3 wire Transmitter repeater | ATEX Approved | FSM Approved |
| MTL5541A | Analogue Input | 1ch Transmitter repeater, passive input | ATEX Approved | FSM Approved |
| MTL5541AS | Analogue Input | 1ch Transmitter repeater, passive input, current sink | ATEX Approved | FSM Approved |
| MTL5541S | Analogue Input | 1ch 2/3 wire Transmitter repeater, current sink | ATEX Approved | FSM Approved |
| MTL5541S-T | Analogue Input | 4/20mA, HART®, 2- or 3-wire transmitters | ATEX Approved | |
| MTL5544 | Analogue Input | 2ch 2/3 wire Transmitter repeater | ATEX Approved | FSM Approved |
| MTL5544A | Analogue Input | 2ch Transmitter repeater, passive input | ATEX Approved | |
| MTL5544AS | Analogue Input | 2ch Transmitter repeater, passive input, current sink | ATEX Approved | |
| MTL5544D | Analogue Input | 1ch 2/3 wire Transmitter repeater, dual output | ATEX Approved | FSM Approved |
| MTL5544S | Analogue Input | 2ch 2/3 wire Transmitter repeater, current sink | ATEX Approved | FSM Approved |
| MTL5546 | Analogue Output | 1ch 4-20mA smart isolating driver + LFD | ATEX Approved | FSM Approved |
| MTL5546Y | Analogue Output | 1ch 4-20mA smart isolating driver + oc LFD | ATEX Approved | FSM Approved |
| MTL5546Y-T | Analogue Output | 4–20mA HART® valve positioners with line fault detection | ATEX Approved | |
| MTL5549 | Analogue Output | 2ch 4-20mA smart isolating driver + LFD | ATEX Approved | FSM Approved |
| MTL5549Y | Analogue Output | 2ch 4-20mA smart isolating driver + oc LFD | ATEX Approved | FSM Approved |
| MTL5573 | Temperature Input | 1ch Temperature converter, RTD / THC | ATEX Approved | |
| MTL5575 | Temperature Input | 1ch Temperature converter, RTD / THC with alarm | ATEX Approved | |
| MTL5576-RTD | Temperature Input | 2ch Temperature converter, RTD | ATEX Approved | |
| MTL5576-THC | Temperature Input | 2ch Temperature converter, THC | ATEX Approved | |
| MTL5581 | Temperature Input | 1ch mV/THC isolator for low-level signals | ATEX Approved | |
| MTL5582 | Temperature Input | 1ch resistance isolator | ATEX Approved | |
| MTL5582B | Temperature Input | 1ch resistance isolator to repeat RTD signals | ATEX Approved | FSM Approved |
| MTL5531 | Pulse and Vibration | 1ch vibration probe interface | ATEX Approved | FSM Approved |
| MTL5532 | Pulse and Vibration | 1ch pulse isolator, digital or analogue output | ATEX Approved | |
| MTL5561 | Fire and Smoke | 2ch loop-powered, for fire and smoke detectors | ATEX Approved | FSM Approved |
| MPA5500 | General | 85 - 265V ac power adaptor | ||
| MTL5051 | General | Serial-data comms isolator | ATEX Approved | |
| MTL5314 | General | Trip Amplifier | ATEX Approved | |
| MTL5553 | General | Isolator / Power Supply | ATEX Approved | |
| MTL5599 | General | Dummy isolator | ||
| PSG60E24RM | General | 24V dc power supply (replaces MTL5991) |
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