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MTL5549Y MTL Two‑Channel Isolating Driver for 4‑20mA HART Valve Positioners

Specifications

Model Number :

MTL5549Y

Current Limit :

48mA minimum

MOQ :

Packaging Details :

carton

Fuse Rating :

100 mA

Price :

Negotiable

Relay Type :

Single pole, changeover contacts

Certification :

ATEX

Payment Terms :

T/T,Allipay,paypal

Low Power :

Battery-powered devices

Signal Range :

4 to 20mA

Communications Supported :

HART terminals 1 & 2 only

Place of Origin :

England

Supply Ability :

100pcs per month

Resistance :

No resistance introduced into loop

Brand Name :

MTL

Power Supply :

AC or DC power supply

Description

MTL5549Y MTL Two‑Channel Isolating Driver for 4‑20mA HART Valve Positioners

Description:

Manufacturer : MTL

Product No. : MTL5549Y

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Reliable Industrial Component Sourcing for Enterprises

This industrial automation component is supplied for enterprise procurement .Made-to-order and forward delivery are supported, with pricing quoted per inquiry.

To reduce sourcing risk, each order is handled individually with support for model confirmation, condition clarification, and lead time estimation before order placement. Clear quotation terms and consistent communication are provided to help partners manage expectations and complete transactions with confidence. Additional verification or clarification is available when required, supporting professional procurement and long-term cooperation.

The MTL5549Y belongs to the MTL 5500 series intrinsic safety isolating driver, designed to transmit 4‑20mA analog signals from safe‑area controllers to valve positioners and field devices located within hazardous classified zones. This MTL module delivers galvanic 3‑port isolation, supports HART digital communication, and integrates line fault detection for open‑circuit and short‑circuit field wiring conditionsEaton. Compact 16 mm DIN‑rail form factor enables high‑density cabinet installation for process automation systems in oil‑gas, chemical, petrochemical and refining industries.

Detail:

Parameter	Value
Part Number	MTL5549Y
Brand / Series	MTL 5500 Series
Channel Count	2 Channels
Input Signal	Floating 4‑20 mA current
Output Signal	4‑20 mA current, HART enabled
Supply Voltage	20 V DC to 35 V DC
Max Load Resistance	800 Ω @20 mA outputEaton
Min Detectable Short‑circuit	<50 Ω
Transfer Accuracy	Better than 20 µA @20 °C
Temperature Drift	<1.0 µA / °C
Response Time	Settles within 100 ms
Max Current Consumption	70 mA @24 V DC
Power Dissipation	1.6 W (@24 V DC, 250 Ω load)Eaton
HART Communication Bandwidth	500 Hz –10 kHz
Output Over‑range	24 mA maximum (load ≤520 Ω)

Item	Specification
Mounting	DIN‑rail (EN 60715)
Termination	Screw terminal blocks
Module Width	16 mm
Operating Temperature Range	-20 °C ~ +60 °C
Safety Output (per channel)	Uo = 28 V, Io = 93 mA, Po = 0.65 WEaton
Approvals & Standards	ATEX, IECEx, CSA, Ex ia IIC
Isolation Type	3‑port galvanic isolation
Applicable Hazardous Zone	Zone 0, Div 1 hazardous locations
Compliance	RoHS compliant