NewPwR NPEXA-CM31 Analog Input Safety Barrier (NPEXA Series)

• Specification Parameter: Details & Values
• Channels: 1 input / 1 output
• Power Supply: 18 ~ 60 V DC
• Input Signal: 4 ~ 20mA, HART
• Input Line Resistance: Approx. 75Ω
• Available Voltage: Open-circuit voltage ≤ 26V; ≥ 16V at 20mA
• Output Signal: 4 ~ 20mA, HART
• Load Resistance: RL ≤ 550 Ω
• Transfer Accuracy: 0.1 % F.S.
• Temperature Drift: 30 ppm/°C
• Response Time: ≤ 2 ms
• Power Dissipation: 1.3 W
• Safety Integrity Level: Certified SIL3.
• Safe State Indicator: The output signal drops below 3.6mA or exceeds 21.5mA to flag faults.
• Galvanic Isolation: Full galvanic isolation between input, output, and power supply channels.
• Insulation Resistance: ≥ 100 MΩ (Input / Output / Power supply).
• Product Approvals: NEPSI, SIL, CE, FCC, CCS, CCC.
• Operating Temperature: -20 °C to +60 °C
• Storage Temperature: -40 °C to +80 °C
• Mounting Location: Must be mounted in a safe area and connected to intrinsically safe apparatus in hazardous areas (Zone 0, Zone 1, Zone 2, ⅡA, ⅡB, ⅡC, T4 ~ T6).
• Connection Method: Screw connection.
• Mounting Type: DIN 35 mm rail.
• Dimensions: 12.8mm (W) × 110mm (H) × 117mm (D).

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