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MTL5531 Intrinsically Safe Vibration Transducer Isolator

Specifications

MOQ :

Packaging Details :

carton

Fuse Rating :

100 mA

Communications Supported :

HART terminals 1 & 2 only

Certification :

ATEX

Place of Origin :

India

Model Number :

MTL5531

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

Supply Ability :

100pcs per month

Resistance :

No resistance introduced into loop

Brand Name :

MTL

Power Supply :

AC or DC power supply

Description

MTL5531 Intrinsically Safe Vibration Transducer Isolator

Description:

Manufacturer : MTL

Product No. : MTL5531

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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 MTL MTL5531 is a compact single-channel galvanically isolated vibration signal isolator within the MTL5500 series, manufactured by Eaton MTL Instruments. It interfaces 2-wire current vibration sensors and 3-wire eddy-current probes / accelerometers installed in explosive hazardous zones, reproducing vibration signals to safe-side monitoring PLCs and machine condition systems.

This unit delivers full 3-port galvanic isolation between hazardous sensor circuit, safe monitoring output and 24V DC power supply to eliminate ground loop noise and transient cross-coupling. It supports user-switchable 3.3mA excitation for 2-wire vibration transducers, wide 47kHz signal bandwidth for high-frequency machine vibration signatures, and is certified for Zone 0 / Class I Div 1 hazardous locations. Assessed per IEC 61508, MTL5531 achieves SIL 2 capability for simplex safety instrumented systems, suitable for critical rotating equipment monitoring in oil & gas, petrochemical and power generation plants. A slim 16mm DIN rail housing maximizes cabinet density for multi-point vibration monitoring racks.

Detail:

Parameter Item	Official MTL5531 Datasheet Value
Full Model Code	MTL5531
Brand & Manufacturer	MTL Instruments (Eaton Crouse-Hinds)
Channel Configuration	Single channel vibration transducer interface
Supported Hazardous Side Sensors	2-wire current vibration sensors; 3-wire eddy current probes / accelerometers
2-Wire Transducer Excitation Current	3.3 mA nominal, hardware switch selectable
Hazardous Input Impedance	10 kΩ (signal terminals 2 & 3)
Acceptable Input Signal Voltage Range	-20 V minimum to -0.5 V maximum
DC Transfer Accuracy (+20 °C)	< ±50 mV
AC Transfer Accuracy	0–1 kHz: ±1% 1–10 kHz: -5% ~ +1% 10–20 kHz: -10% ~ +1%
Signal Bandwidth (-3dB typical)	47 kHz
Maximum Phase Delay	<14 µs
Temperature Coefficient	±50 ppm/°C (10–65 °C) ±100 ppm/°C (-20–10 °C)
Safe Side Output Options	LU voltage output / Li active current output
Max Output Load Resistance (Current)	350 Ω
Supply Voltage Operating Range	20 V DC ~ 35 V DC nominal 24 V DC
Max Current Consumption (24 V, 10mA load)	65 mA
Maximum Internal Power Dissipation	1.33 W
Galvanic Isolation Rating	3-port full isolation, 253 V rms isolation barrier

Specification Category	Detailed Technical Data
Mounting Standard	EN 60715 35 mm standard DIN rail
Module Outer Dimensions (W × H × D)	16 mm × 121 mm × 108 mm slim compact housing
Single Unit Net Weight	110 g (0.11 kg)
Housing Material	Flame-retardant yellow thermoplastic polymer
Termination Type	Screw clamp terminals for shielded instrument cabling
Power Indicator	Green LED for operational power status
Continuous Operating Ambient Temperature	-20 °C ~ +60 °C
Storage Temperature Range	-40 °C ~ +80 °C
Intrinsic Safety Certifications	ATEX Ex ia IIC T4–T6, IECEx, FM Class I Div 1 / Div 2
Hazardous Zone Compatibility	Zone 0, Zone 1, Zone 2; Gas Groups A–D
Intrinsic Safety Entity Parameters	Ui = 30 V, Ii = 200 mA, Pi = 1.33 W, negligible internal capacitance
Functional Safety Rating	IEC 61508 assessed, SIL 2 capable (simplex architecture, HFT=0)
Industrial Compliance Standards	EN 61010-1, EN 61326-1 industrial EMC, RoHS compliant
EMC Immunity Performance	Criterion A continuous operation under industrial electromagnetic interference