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IFM NF501A

  IFM NF501A
Manufacturer
IFM
Part number
NF501A
Country
Germany
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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.
Worldwide delivery services
Worldwide delivery services
Ways of payment
Ways of payment

Specifications NF501A

< tr>30 g (11 ms) / 10-55 Hz (1 mm)
Electronic data
Connection to switching amplifieryes
Switching amplifiersconnection to certified intrinsically safe circuits with maximum values: U = 15 V / I = 50 mA / P = 120 mW
Rated voltage DC [V]8.2, (1k?)
Power supply DC [V]7 .5…30, (when used outside the hazardous area)
Current consumption [mA] 2.1)
Protection classIII
Outputs
Electrical versionNAMUR
Output signal functionNC
Direct load current DC switching output [mA]30, (when used outside the hazardous area)
DC switching frequency [Hz]700
Control range
Trigger range [mm]4
Real distance triggered Sr [mm]4 ± 10 %
Switching range [mm]0…3.240…3.24
Accuracy/Uncertainty
Correction FactorSteel: 1 / Stainless Steel: 0.7 / brass: 0.5 / aluminum: 0.4 / copper: 0.3
Hysteresis [% of Sr]1…15
Switch point offset [% of Sr]-10…10
Operating conditions
Ambient temperature [°C]-20…70
Degree of protectionIP 67
Tests / Approvals
ApprovalsBVS 04 ATEX E 091 X, IECEx BVS 06.0003
ATEX markingII 1G Ex ia IIC T6 Ga
II 1D Ex ia IIIC T 90°C Da
EMC
EN 60947- 5-6
Shock/vibration resistance
MTTF [years]3119
Safety classification
Max. internal capacitance [nF]210
Max. internal inductance [µH]115
Mechanical data
Weight [g]70.5
BodyThreaded body
Installationflush mounting
Dimensions [mm]M12 x 1 / L = 45
Thread designationM12 x 1
Materialbrass coated with a special layer, active surface: PBT (polybutylene terephthalate), connector: PA (Polyamide)
Displays / Controls
Display
Output status4 x 90° LED, yellow
Accessories
Accessories (supplied)
fixing nuts: 2
Notes
Packing quantity 1 pc
Electrical connection - connector
ConnectionConnector: 1 x M12