MTL5544 - EATON - Products - Easy Semiconductor Technology (Hong Kong) Limited 易擇半導體科技(香港)有限公司

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MTL5544

Eaton MTL5544 – Intrinsically safe (IS) barrier, 4-channel, 24V DC for HART signals. Designed for hazardous area signal conditioning (Zone 0/1).

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TEL：+86 13600179521
Mail：info@hongkongeasy.com
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Eaton MTL5544 – Intrinsically Safe (IS) Barrier Technical Specifications

Electrical Parameters
Input/Output Channels: 4 (galvanically isolated)

Fieldside (Hazardous Area):

Voltage (Ui): 30V DC max

Current (Ii): 160mA max

Power (Pi): 1.2W max

Safe Area (Control Side):

Supply Voltage: 24V DC ±10%

Load Capacity: 500Ω per channel

Signal Conditioning
HART Support: Full signal transparency (0.5-10kHz)

Signal Range: 4-20mA with HART

Accuracy: ±0.1% of span

Protection & Safety
Certification:

ATEX: Ex ia IIC T4 Ga / Ex ia IIIC T135°C Da

IECEx: Ex ia IIC T4 Gc

FM: Class I/II/III Div 1

Barrier Type: Zener diode + fuse protection

Mechanical/Environmental
Mounting: DIN rail (35mm)

Terminals: Screw-clamp (1.5mm² max)

Operating Temperature: -40°C to +80°C

Enclosure Rating: IP20

Compliance Standards
EMC: EN 61326-1

Safety: EN 60079-11

Marine: DNV-GL, ABS

Typical Applications
Oil & gas field instrumentation

Chemical plant HART networks

Hazardous area process control