MACX MCR-EX-SL-2NAM-R-UP - Isolation amplifier
2865984

2-channel Ex i NAMUR signal conditioner 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. Fault detection (LFD), 3-way isolation, SIL 2.

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Up to SIL 2 in accordance with EN 61508
Installation in zone 2, protection type "n" (EN 60079-15) permitted
Line fault detection (LFD), can be activated/deactivated, error indicated by flashing red LED with de-excitation of output relay
Signal output relay (changeover contact)
3-way electrical isolation
LED indicators for supply voltage, switching state, and malfunction in accordance with 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