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MTL5581 Millivolt / Thermocouple Galvanic Isolator

Specifications

Payment Terms :

T/T,Allipay,paypal

Low Power :

Battery-powered devices

Signal Range :

4 to 20mA

Communications Supported :

HART terminals 1 & 2 only

Model Number :

MTL5581

Current Limit :

48mA minimum

MOQ :

Packaging Details :

carton

Fuse Rating :

100 mA

Price :

Negotiable

Relay Type :

Single pole, changeover contacts

Certification :

ATEX

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

MTL5581 Millivolt / Thermocouple Galvanic Isolator

Description:

Manufacturer : MTL

Product No. : MTL5581

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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.

MTL5581 is a single‑channel intrinsically safe galvanic isolator from the MTL 5500 series, manufactured by Eaton MTL for low‑level DC millivolt and thermocouple signal transmission between hazardous explosive zones and safe control roomsManualsLib. It provides full galvanic isolation, transferring accurate low‑voltage sensor signals while complying with intrinsic‑safety standards. This module is designed for thermocouple sensors with external cold‑junction compensation. Built‑in hardware switches support thermocouple burnout detection, with selectable upscale or downscale fault output status. Compact 16 mm width DIN‑rail housing enables high‑density cabinet installation for process automation systems.

Detail:

Parameter	Specification
Part Number	MTL5581
Brand	MTL (Eaton)
Product Category	Galvanic Isolator / Intrinsic Safety Barrier
Series	MTL5500
Channel Count	1 Channel
Input Signal	DC Millivolt / Thermocouple (external cold‑junction compensation required)
Input / Output Range	0 to ±50 mV, overrange up to ±55 mV
Max Lead Resistance	600 Ω
Nominal Output Resistance	60 Ω
Supply Voltage	20 V DC ~ 35 V DC
Max Supply Current	30 mA
Power Dissipation	0.7 W typical @24 V; 0.91 W @35 V
Transfer Accuracy (@20 °C)	＜0.05 % reading or ±5 μV (whichever greater)
Temperature Drift	Max ＜2 μV / °C
Response Time	Settles within 10 % final value in 150 μs
Frequency Response	DC to 4 kHz nominal
Operating Ambient Temperature	-20 °C ~ +60 °C
Mounting	35 mm DIN‑rail
Module Width	16 mm
Weight	0.112 kg

Attribute	Details
Hazardous Area Certifications	ATEX, IECEx, FM, CSA; Zone 0 IIC T4‑T6; Class I Div 1 Group A‑GEaton
Galvanic Isolation Rating	250 V rms between safe‑area and power circuit
Terminal Capacity	Up to 2.5 mm² stranded / solid conductor
LED Indicator	Green: Power supply active
eClass 11 Code	51010314
HS Customs Code	85437090
UNSPSC Code	32151607
ECCN	EAR99
Directives	CE, RoHS compliant; LVD / EMC / ATEX directive aligned
Certificate No.	MTL11ATEX5581X