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Inductive sensor NN505A

  • For monitoring valve positions
  • For reliable position feedback on valve actuators
  • For connection to intrinsically safe circuits
  • Non-contact and self-cleaning system
  • Description

    Description

    INE2004DN/1D/1G/2G/SOCKET M12

    Product characteristics Electrical design NAMUR Output function 2 x normally closed Sensing range [mm] 4 Housing rectangular Dimensions [mm] 33 x 60 x 92 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 Operating voltage [V] 8.2 DC; (1kΩ) Supply voltage DC [V] 7.5…15; (when used outside the hazardous area) Current consumption [mA] < 1; (disabled; conductive: > 2,1) Protection class III Actuator wiring connection to certified intrinsically safe circuits of solenoid valves with the max. values: U = 28 V / I = 250 mA / P = 750 mW (bis 40 °C) / P = 650 mW (bis 70 °C); (When used in gas atmospheres (group II) the following maximum values are permitted: U = 28 V / P = 1,1 W; These values must not be exceeded.) Outputs Electrical design NAMUR Output function 2 x normally closed Switching frequency DC [Hz] 500 Overload protection yes Detection zone Sensing range [mm] 4 Real sensing range Sr [mm] 4 ± 10 % Operating distance [mm] 0…3.25 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] -25…70 Protection IP 65; IP 67 Tests / approvals Approval BVS 14 ATEX E 005 X; IECEx BVS 14.0005X ATEX marking II 1G Ex ia IIB T4 Ga Ta: -25…70 °C II 2G Ex ia IIC T4 Gb Ta: -25…70 °C II 1D Ex ia IIIB T135 °C Da Ta: -25…70 °C EMC
    EN 60947-5-6
    Vibration resistance
    10…55 Hz (1 mm)
    Shock resistance
    30 g (11 ms)
    MTTF [years] 1268 Safety classification Max. internal capacitance [nF] 60; (per intrinsically safe circuit) Max. internal inductance [µH] 130; (per intrinsically safe circuit) Mechanical data Weight [g] 221.5 Housing rectangular Mounting non-flush mountable Dimensions [mm] 33 x 60 x 92 Materials housing: PA Displays / operating elements Display
    switching status 2 x LED, yellow
    Accessories Items supplied
    socket head screws: 2 x M5 x 16
    socket head screws: 2 x M3 x 25
    Remarks Remarks
    The unit is not approved for safety-related tasks in the field of operator protection.
    Pack quantity 1 pcs. Electrical connection terminal strip in the terminal chamber: …2.5 mm²; Cable gland: M20 X 1.5 Electrical connection – socket Connection Connector: 1 x M12; coding: A
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