Safety barriers (intrinsic safety)
Eaton MTL intrinsic safety interfaces: MTL4500 and MTL5500 isolators, MTL7700 zener barriers, fieldbus barriers and IS power supplies for signals entering hazardous areas.
Eaton MTL 949x-PS intrinsically safe power supplies
Isolated IS power supplies: 24 V DC in, Ex ia 4.8 – 17.7 V out for devices in Zone 0/1, gas groups IIB/IIC; mount in safe area or Zone 2.
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Eaton MTL4500 backplane-mounted IS isolators
Backplane-mounted intrinsic safety isolators for DCS, ESD and F&G – highest channel density, 3-port isolation, low power, many SIL-assessed models.
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Eaton MTL5500 DIN-rail IS isolators
MTL5500 DIN-rail intrinsic safety isolators: slim single and multi-channel modules, 3-port isolation and removable connectors – from single loops to full cabinets.
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Eaton MTL7700 DIN-rail zener barriers
MTL7700 DIN-rail zener barriers divert excess energy safely to earth using zener diodes, resistors and fuses – compact, economical, removable terminals, IS earth via the rail.
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Eaton MTL intrinsically safe fieldbus barriers
Fieldbus barriers providing intrinsically safe spurs from a high-energy trunk for FOUNDATION™ fieldbus H1 devices – mount in Zone 1/21, spurs into Zone 0.
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