Datasheet
https://www.phoenixcontact.com/us/produkte/2865984
Nov 13, 20131/7
Isolation amplifier-MACX MCR-EX-SL-2NAM-R-UP-2865984
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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
Relay signal output (PDT)
3-way electrical isolation
LED indicators for supply voltage, switching state, and malfunction according to NAMUR NE 44
Direction of operation can be selected (operating or closed circuit current behavior)
Wide-range power supply of 19.2 ... 253 V AC/DC
2-channel
Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit, [Ex ia] IIC
Key commercial data
package_quantity
1
GTIN
4046356462532
Technical data
Note:
Utilization restriction
EMC: class A product, see manufacturer's declaration in the
download area
Dimensions
Width
17.5 mm
Height
99 mm
Depth
114.5 mm
Ambient conditions
Ambient temperature (operation)
-20 °C ... 60 °C
Ambient temperature (storage/transport)
-40 °C ... 80 °C
Maximum altitude
≤ 2000 m