Turck 2 Channel Galvanic Barrier Analogue Signal Isolator IECEx/ATEX 20-250V AC IM31-22EX-U

Turck IM31-22EX-U is a 2 Channel Galvanic Barrier Analogue Signal Isolator designed for industrial automation and signal conditioning applications in hazardous environments. It provides complete galvanic isolation between input and output channels, ensuring noise-free and interference-resistant analogue signal transmission.

This device operates within a broad supply voltage range of 20 to 250V AC and supports analogue signals from 2 - 10V or 4 - 20mA inputs with corresponding outputs. Its compact form factor of 104mm length, 18mm width, and 110mm depth allows efficient installation on standard 35mm DIN rails, saving space on crowded control panels.

Certified for use in IECEx and ATEX hazardous areas, this galvanic barrier maintains safe operation under extreme conditions, with an operating temperature range from -25°C to 70°C and IP20 protection rating for finger safety. It features a maximum safety current of 1mA and sustains safety voltages up to 250V, tested against voltage surges up to 2.5kV ensuring robust performance and protection of connected equipment.

The built-in LED indication allows for quick status verification during operation. Ideal for use in industrial control networks, power distribution systems, digital data collection setups, and IT infrastructure, this component enhances signal integrity and operational safety in demanding environments.

The IM31-22EX-U is part of Turck's IM series of analogue signal isolators, known for reliable galvanic isolation, reverse polarity protection, and suitability for Zone 2 hazardous locations. Its lightweight design of 136 grams minimizes mechanical load on mounting structures.

Supports 2-channel galvanic isolation of analogue signals. Wide supply voltage range from 20 to 250V AC. IECEx and ATEX certified for hazardous areas. Compact DIN rail mountable design. Operating temperature range from -25°C to 70°C.

IP20 rated for finger-safe protection. Voltage surge withstand tested up to 2.5kV. LED indication for operational status monitoring. Lightweight at 136 grams for ease of installation.

This galvanic barrier is suitable for industrial, automation, power distribution, and data acquisition applications requiring reliable and safe isolation of analogue signals. Explore more Signal Conditioners and isolators in EnvMart's comprehensive industrial electronics catalogue.