Ex-i Isolating Switch Amplifier

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  • 2 channels
  • Galvanic three-way isolation
  • Line fault detection

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Basic type: 707540

Two-channel isolating switch amplifier for Ex applications
The intrinsically safe isolation switching amplifier ensures reliable, galvanic isolation and safe transmission of switching signals in Ex applications. It can be mounted in Ex zone 2 and the sensor can be operated in zone 0. The JUMO Ex-i isolating switching amplifier is ideal for JUMO NESOS float switches with 2 switch contacts and also supports NAMUR proximity sensors.

General technical data
Input Intrinsically safe, designed for ignition protection type Ex i [Ex ia]; NAMUR proximity sensors according to EN 60947-5-6; switching contacts wired for resistance (for SIL applications); switching contacts unconnected (non SIL capable)
Output 2 relay outputs, 1 changeover contact per channel
Configuration Via DIP switch on the device
Mounting On mounting rail 35 × 7.5 mm
Ambient temperature -40 to +60 °C
Format 17.5 mm × 114.5 mm × 116 mm (W × H × D)
Special features Use of the sensor up to Ex zone 0, capable up to SIL 2, galvanic three-way isolation, 2 channels, wide range power supply (24 to 230 V AC/DC), line fault detection (line break, short circuit), phase reversal option (switching output)
Approvals SIL, ATEX, IECEx
Application areas Mechanical and plant engineering, control cabinet construction, process industry, chemical industry, industrial furnaces, pharmaceutical industry, cooling systems, fluid technology, power plant technology, water treatment, heating and cooling industry, food industry

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Email : intech@intech2000.com

Phone : 02-440-1853

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