Photo is representative
Phoenix Contact MACX MCR-EX-SL-2NAM-RO 2-Channel Ex i NAMUR Isolating Amplifier 24V DC Gray
Delivery to your region may not be available — you can still add to cart and confirm your address at checkout.
Product Information
priced individually
Net price: £221.52
Gross price
£265.82
Mon‐Fri · Subject to order volume Free delivery available 30 day returns
Two-channel Ex i isolating switch amplifier from Phoenix Contact’s MACX Analog range. Mounts on NS 35⁄7.5 DIN rail. Designed for NAMUR proximity sensors, floating contacts, and resistance-circuit switches in hazardous areas — transmits signals via relay N/O contacts to the safe area.
3-way isolation between input, output, and supply. Line fault detection (LFD) for both line break and short circuit, configurable via DIP switch. SIL 2 rated per IEC 61508. ATEX and IECEx certified for [Ex ia Ga] IIC, [Ex ia Da] IIIC, and Ex ec [ia Ga] nC IIC T4 Gc.
- Supply: 24 V DC (19.2–30 V DC range), max 35 mA
- Outputs: 1 N/O relay contact per channel — 2 A at 30 V DC, 2 A at 250 V AC
- Conductor cross-section: 0.2–2.5 mm² (24–14 AWG), screw connection M3
- Operating temp: -40 °C to +60 °C
- IP20, 12.5 mm wide

