Isolation amplifier - MACX MCR-EX-SL-NAM-R-SP - 2924045

The illustration shows the versions with screw connection

Ex i NAMUR isolating amplifier For operating proximity sensors and switches in Ex areas. The signals are transmitted via a relay output (PDT contact) 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 de-excitation of output relay
  • Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit, [Ex ia] IIC
  • Relay signal output (PDT)
  • Direction of operation can be selected (operating or closed circuit current behavior)
  • 3-way electrical isolation
  • LED indicators for supply voltage, switching state, and malfunction according to NAMUR NE 44
Logo Logo Logo

Key Commercial Data

Orderkey 2924045
Packing unit 1 pc
Catalog page Page 201 (C-7-2015)
GTIN 4046356338059
Weight per Piece (excluding packing) 131.500 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
  • Create PDF
  • Recommend
  • Feedback