Phoenix Contact Isolation amplifier MACX MCR-EX-SL-2NAM-R-UP-SP 2924249 2924249 Data Sheet

Nov 14, 2013    1 / 7

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The illustration shows the

versions with screw connection

2-channel Ex-i NAMUR isolation amplifier with wide-range power supply for proximity sensors and

switches. Every channel has a relay with PDT contact as a signal output. Line fault detection (LFD),

3-way isolation, SIL 2.

 

Product Features

 Up to SIL 2 according to EN 61508
 Installation in zone 2, protection type "n" (EN 60079-15) permitted
 Line fault detection (LFD), can be activated/deactivated, error indicated by red flashing LED with de-excitation of output relay
 Wide-range power supply of 19.2 ... 253 V AC/DC
 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
 Relay signal output (PDT)
 Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit, [Ex ia] IIC
 3-way electrical isolation
 2-channel

   

  

Key commercial data

1

4046356463683

Technical data

Note:

EMC: class A product, see manufacturer's declaration in the

download area

Dimensions

17.5 mm

99 mm

114.5 mm

Ambient conditions

-20 °C ... 60 °C

-40 °C ... 80 °C