MACX MCR-EX-SL-2NAM-RO - Isolation amplifier

Ex i NAMUR isolating amplifier, 2-channel. For operating proximity sensors and switches in Ex areas. The signals are transmitted via relay outputs (N/O contact) to the safe area. Line fault detection (LFD), 3-way isolation, SIL 2.

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Power supply and error indication possible via DIN rail connector
Up to SIL 2 according to IEC 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
LED indicators for supply voltage, switching state, and malfunction in accordance with NAMUR NE 44
3-way electrical isolation
Direction of operation can be selected (operating or closed circuit current behavior)
Relay signal output (N/O contact)
Input for NAMUR proximity sensors (EN 60947-5-6), floating contacts or contacts with resistance circuit, [Ex ia] IIC