Isolation amplifier - MACX MCR-SL-2NAM-R-UP-SP - 2924304

The illustration shows the versions with screw connection

2-channel NAMUR isolation amplifier with wide-range power supply for proximity sensors and switches. In terms of signal output, for each channel there is a relay with a changeover contact available. Line fault detection (LFD), 3-way isolation, spring-cage connection, SIL 2



Technical data



Your advantages

  • 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
  • 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
  • Relay signal output (PDT)
  • 2-channel
  • Wide-range power supply of 19.2 ... 253 V AC/DC
  • Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit
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Key Commercial Data

Orderkey 2924304
Packing unit 1 pc
Note Made to Order (non-returnable)
Catalog page Page 175 (C-7-2015)
GTIN 4046356491747
Weight per Piece (excluding packing) 185.400 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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