Ifm NN5002 Inductive Namur Sensor

Electrical Data

• Connection: Circuit amplifier
• Switching Amplifiers: Intrinsically safe circuits (U=15V, I=50mA, P=120mW)
• Nominal Voltage DC: 8.2 V
• Supply Voltage DC: 7.5...30 V
• Current Consumption: < 1 mA (disabled), > 2.1 mA (conductive)
• Protection Class: II

Outputs

• Permanent Current: 30 mA (outside hazardous area)
• Switching Frequency: 400 Hz

Monitoring Range

• Sensing Range: 4 mm (±10%)

Accuracy

• Correction Factor: Steel (1), Stainless Steel (0.7), Brass (0.5), Aluminum (0.4), Copper (0.3)
• Hysteresis: 1–15% of Sr
• Switch-point Drift: -10 to +10% of Sr

Operating Conditions

• Ambient Temperature: -20...80°C
• Protection: IP 67

Approvals

• ATEX/IECEX: Ex ia IIB T6 Ga, T5 Ga, Ex ia IIC T6 Gb, T5 Gb, Ex ia IIIC
• EMC: EN 60947-5-6
• Shock/Vibration: 30 g (11 ms), 10-55 Hz

Safety

• Capacitance: 110 nF
• Inductance: 135 µH

Mechanical Data

• Weight: 147.5 g
• Material: PBT
• Mounting: Non-flush
• Tightening Torque: < 0.5 Nm (mounting), < 1.2 Nm (threaded bush)

Electrical Connection

• Cable: 2 m, PVC; 2 x 0.5 mm²