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Phoenix Contact MACXMCREXSL2NAMRO 2-Channel Isolation Amplifier
The PHOENIX CONTACT MACX MCR-EX-SL-2NAM-RO is a robust isolation amplifier suitable for demanding industrial environments, particularly those requiring operation in hazardous Ex areas. It provides two channels for isolating and transmitting signals from proximity sensors and switches, ensuring safe communication to the control system. Key features include line fault detection (LFD) for enhanced safety, 3-way electrical isolation for noise immunity, and relay outputs for connecting to various devices. The amplifier supports SIL 2 safety integrity level and is designed for easy installation and maintenance, making it ideal for applications in process industries, oil and gas, and other critical infrastructure.
Phoenix Contact MACXMCREXSL2NAMRO 2-Channel Isolation Amplifier Specifications:
- Packing unit: 1 STK
- GTIN: None
- Ambient temperature (operation): -20 °C ... 60 °C
- Ambient temperature (storage/transport): -40 °C ... 80 °C
- Maximum altitude: ≤ 2000 m
- Permissible humidity (operation): 5 % ... 95 % (non-condensing)
- Noise immunity: EN 61000-6-2 EN 61326
- Degree of protection: IP20
- Non-load voltage: ~ 8 V DC
- Switching points (attenuated): < 1.2 mA (blocking)
- Switching points (unattenuated): > 2.1 mA (conductive)
- Switching output: Relay output
- Contact type: 1 N/O contact per channel
- Contact material: AgSnO2, hard gold-plated
- Maximum switching voltage: 250 V AC (2 A), 120 V DC (0.2 A), 30 V DC (2 A)
- Maximum switching capacity: 500 VA
- Mechanical service life: 10,7cycles
- Nominal supply voltage: 24 V DC -20 % ... +25 %
- Supply voltage range: 19.2 V DC ... 30 V DC
- Max. current consumption: 35 mA (24 V DC)
- Power consumption: < 1 W
- Conductor cross section solid min.: 0.2 mm²
- Conductor cross section solid max.: 2.5 mm²
- Conductor cross section flexible min.: 0.2 mm²
- Conductor cross section flexible max.: 2.5 mm²
- Conductor cross section AWG min.: 24
- Conductor cross section AWG max.: 14
- Stripping length: 7 mm
- Screw thread: M3
- Connection method: Screw connection
- Tightening torque, min: 0.5 Nm
- Tightening torque max: 0.6 Nm
- Number of channels: 2
- Status display: Green LED (supply voltage), LED yellow (switching state), Red LED (line errors)
- Flammability rating according to UL 94: V0
- Degree of pollution: 2
- Overvoltage category: III
- Housing material: PA 66-FR
- Color: green
- Designation: Input/output
- Electrical isolation (Input/supply, DIN rail connector): 375 V (Peak value in accordance with EN 60079-11)
- Electrical isolation (Output 1/output 2/input, power supply, T connector): 300 Vrms
- Electrical isolation (Output 1/output 2/input/power supply, DIN rail connector): 2.5 kV
- Conformance: CE-compliant, additionally EN 61326
- ATEX: II (1) G [Ex ia Ga] IIC, II (1) D [Ex ia Da] IIIC
- IECEx: [Ex ia Ga] IIC, [Ex ia Da] IIIC, Ex nA nC IIC T4 Gc
- UL, USA / Canada: Class I Div 2; IS for Class I, II, III Div 1
- Integrity requirement: IEC 61508 - Low demand
- Equipment type: Type A
- Safety Integrity Level (SIL): Up to 2
- Safe Failure Fraction (SFF): 78 %
- λSU: 2.49 x 10-7
- λSD: 6 x 10-9
- λDU: 6.4 x 10-8
- λDD: 7 x 10-9
- Probability of a hazardous failure on demand (PFDAVG): 3.09 x 10-4
- Diagnostic coverage (DC): DCS= 2.4%, DCD= 9%
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Frequently Asked Questions
Where can I buy Phoenix Contact MACXMCREXSL2NAMRO?
You can click on the BUY or RFQ button to purchase MACXMCREXSL2NAMRO from an authorized Phoenix Contact distributor.
How do I troubleshoot issues or seek technical support for part MACXMCREXSL2NAMRO?
You can download the MACXMCREXSL2NAMRO datasheet or visit the Phoenix Contact website for support.
Who is the manufacturer of MACXMCREXSL2NAMRO?
Phoenix Contact