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NF500A

Inductive NAMUR sensor

IFB2007-N/US/1G/1D

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Your ifm team

  • For applications in hazardous areas
  • For connection to intrinsically safe circuits
  • Clearly visible indication of the switching status
  • Very high switching frequency
  • Robust metal housing for use in harsh industrial environments
  • ce
  • ccsaus
  • iec
  • fm
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Technische Details
Product characteristics
Electrical design NAMUR
Output function normally closed
Sensing range [mm] 7
Housing threaded type
Dimensions [mm] M12 x 1 / L = 50
Electrical data
Connection to switching amplifiers yes
Switching amplifiers connection to certified intrinsically safe circuits with the max. values: U = 15 V / I = 50 mA / P = 120 mW
Nominal voltage DC [V] 8.2; (1kΩ)
Supply voltage DC [V] 7.5...30; (when used outside the hazardous area)
Current consumption [mA] < 1; (disabled; conductive: > 2,1)
Protection class III
Outputs
Electrical design NAMUR
Output function normally closed
Permanent current rating of switching output DC [mA] 30; (when used outside the hazardous area)
Switching frequency DC [Hz] 700
Detection zone
Sensing range [mm] 7
Real sensing range Sr [mm] 7 ± 10 %
Accuracy / deviations
Correction factor steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminium: 0.4 / copper: 0.3
Hysteresis [% of Sr] 1...15
Switch point drift [% of Sr] -10...10
Operating conditions
Ambient temperature [°C] -20...70
Protection IP 67
Tests / approvals
Approval BVS 04 ATEX E 091 X; IECEx BVS 06.0003
ATEX marking II 1G Ex ia IIC T6 Ga
II 1D Ex ia IIIC T 90°C Da
EMC
EN 60947-5-6
Shock/vibration resistance 30 g (11 ms) / 10-55 Hz (1 mm)
MTTF [years] 3119
Safety classification
Max. internal capacitance [nF] 210
Max. internal inductance [µH] 145
Mechanical data
Weight [g] 72
Housing threaded type
Mounting non-flush mountable
Dimensions [mm] M12 x 1 / L = 50
Thread designation M12 x 1
Materials brass special coating; sensing face: PBT; plug: PA
Displays / operating elements
Display
switching status 4 x 90° LED, yellow
Accessories
Accessories (supplied)
lock nuts: 2
Remarks
Pack quantity 1 pcs.
Electrical connection - plug
Connection Connector: 1 x M12
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — EN-GB — NF500A — 30.06.2010 —