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MTL5573 Intrinsically Safe Isolating Temperature Converter

Specifications

MOQ :

Packaging Details :

carton

Fuse Rating :

100 mA

Certification :

ATEX

Place of Origin :

India

Communications Supported :

HART terminals 1 & 2 only

Model Number :

MTL5573

Current Limit :

48mA minimum

Payment Terms :

T/T,Allipay,paypal

Low Power :

Battery-powered devices

Signal Range :

4 to 20mA

Price :

Negotiable

Relay Type :

Single pole, changeover contacts

Power Supply :

AC or DC power supply

Supply Ability :

100pcs per month

Resistance :

No resistance introduced into loop

Brand Name :

MTL

Description

MTL5573 Intrinsically Safe Isolating Temperature Converter

Description:

Manufacturer : MTL

Product No. : MTL5573

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The MTL MTL5573 is a compact single-channel galvanically isolated temperature converter belonging to the MTL5500 series of intrinsically safe isolators, manufactured by Eaton MTL Instruments. It converts low-level temperature signals from RTD or thermocouple (THC) sensors installed in explosive hazardous zones into standard 4–20mA analog outputs for safe-side DCS, PLC and recording equipmentAlibaba.co....

This unit provides full 3-port galvanic isolation between hazardous sensor side, safe control side and power supply, eliminating ground loop interference and transient cross-coupling. It supports software-configurable linearisation, sensor ranging, fault diagnostics and cold junction compensation (CJC) for thermocouple inputs. The narrow 16mm DIN rail form factor enables high-density cabinet installation, with certified intrinsic safety approvals for Zone 0 / Class I Div 1 hazardous locations in oil & gas, chemical and pharmaceutical plants. Integrated sensor failure detection outputs configurable upscale/downscale NAMUR NE43 out-of-range signals for alarm logic systems.

Detail:

Parameter Item	Official MTL5573 Datasheet Value
Full Model Code	MTL5573
Brand	MTL Instruments (Eaton Crouse-Hinds)
Channel Count	1 single channel
Supported Hazardous Side Inputs	All thermocouple types (J,K,T,E,R,S,B,N,XK); 2/3/4-wire RTD (Pt100/Pt500/Pt1000, Cu/Ni); mV low-level signals
RTD Nominal Excitation Current	200 µA
Thermocouple Max Lead Resistance	600 Ω
Cold Junction Compensation (CJC)	Software selectable ON/OFF; CJC error ≤ 1.0 °C
Standard Output Signal	4–20 mA, max load resistance 600 Ω
Out-of-Range Standard	Configurable MTL or NAMUR NE43 fault characteristic
Calibration Accuracy (+20 °C)	THC/mV: ±15 µV or ±0.05% input (whichever greater) RTD: ±80 mΩ Output: ±11 µA
Rejection Performance	Common mode rejection: 120 dB (240 V 50/60 Hz) Series mode rejection: 40 dB (50/60 Hz)
Power Supply Input	24 V DC nominal (20–35 V DC operating range)
Max Current Consumption	50 mA @ 24 V DC (20 mA output)
Max Power Dissipation	1.2 W @ 24 V DC
Isolation Barrier Rating	3-port full galvanic isolation; Um = 253 V rms / DC

Specification Category	Detailed Technical Data
Mounting Standard	35 mm EN 60715 standard DIN rail
Module Dimensions (W × H × D)	16 mm × 99 mm × 110 mm slim compact housing
Net Unit Weight	115 g
Housing Material	Flame-retardant yellow thermoplastic
Terminal Type	Screw clamp terminals for field instrument wiring
Operating Ambient Temperature	-20 °C ~ +60 °C
Storage Temperature Range	-40 °C ~ +80 °C
Intrinsic Safety Certifications	ATEX Ex ia IIC T4, IECEx, FM Class I Div 1 / Div 2
Hazardous Zone Compatibility	Zone 0, Zone 1, Zone 2; Groups A-D
Intrinsic Safety Parameters	Ui = 30 V, Ii = 200 mA, Pi = 1.2 W, Ci negligible
Diagnostic Indicator	Yellow LED alarm for sensor break / open circuit fault
Configuration Method	PC software via dedicated configuration socket
Industrial Compliance Standards	EN 61010-1, EN 61326-1 EMC, RoHS compliant