Isolation amplifier - MACX MCR-EX-SL-2NAM-T-SP - 2924090

The illustration shows the versions with screw connection

Ex i NAMUR isolating amplifier, 2-channel. For operating proximity sensors and switches in Ex areas. The signals are transmitted via transistor outputs (passive) to the safe area. Line fault detection (LFD), 3-way isolation, SIL 2.



Technical data



Your advantages

  • Power supply and error indication possible via DIN rail connector
  • Installation in zone 2, protection type "n" (EN 60079-15) permitted
  • Up to SIL 2 according to EN 61508
  • Line fault detection (LFD), can be activated/deactivated, error indicated by red flashing LED with disabling of transistor output
  • Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit, [Ex ia] IIC
  • Transistor signal output (passive); up to 5 kHz
  • Direction of operation can be selected (operating or closed circuit current behavior)
  • LED indicators for supply voltage, switching state, and malfunction according to NAMUR NE 44
  • 3-way electrical isolation
  • 2-channel
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Key Commercial Data

Orderkey 2924090
Packing unit 1 pc
Catalog page Page 206 (C-7-2015)
GTIN 4046356337335
Weight per Piece (excluding packing) 133.100 g
Custom tariff number 85437090


Office 301, Third Floor, Block 10
Dubai International Academic City (DIAC)
P.O. Box 345002
Dubai, United Arab Emirates
+971 4 4370324
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