Pepperl Fuchs NBB20-U1-UU

Inductive sensor. Switching function: Normally open/closed (NO/NC), Output type: Two-wire, Installation: flush, Output polarity: AC/DC, Output type: 2-wire, Construction type: Rectangular, Series: VariKont ®, Switching frequency: AC, 0 … 30 HzDC, 0 … 100 Hz, Rated operating voltage: 24 … 250 V DC / 24 … 230 V AC, Operating voltage: 20 … 275 V DC / 20 … 253 V AC, Connection type: terminal compartment, Housing material: PA 6.6 / metal, Degree of protection: IP67. Switching function: Normally open/closed (NO/NC). Output type: Two-wire. Rated operating distance: 20 mm. Installation: flush. Output polarity: AC/DC. Assured operating distance: 0 … 16.2 mm. Actual operating distance: 18 … 22 mm. Reduction factor rAl: 0.4. Reduction factor rCu: 0.3. Reduction factor r304: 0.77. Reduction factor rFe: 1. Reduction factor rBrass: 0.43. Output type: 2-wire. Switching frequency: AC, 0 … 30 HzDC, 0 … 100 Hz. Hysteresis: 1 … 10 % typ. 5 %. Reverse polarity protection: reverse polarity tolerant. Short-circuit protection: pulsing. Voltage drop: ≤ 5 V (typ. 2V) DC operation ≤ 8 V (typ. 3 V) AC operation. Momentary current(20 ms, 0.1 Hz): 0 … 3000 mA. Operating current: 5 … 500 mA. Rated operating current: 500 mA 50/60 Hz. Lowest operating current: 5 mA. Off-state current: ≤ 1.5 mA. Usage category: AC12 , AC140 , DC12 , DC13. Time delay before availability: ≤ 300 ms. Operating voltage indicator: LED, green. Switching state indicator: LED, yellow. Error indicator: flashes when overcurrent. MTTFd: 540 a. Mission Time (TM): 20 a. Diagnostic Coverage (DC): 0 %. Rated operating voltage: 24 … 250 V DC / 24 … 230 V AC. Operating voltage: 20 … 275 V DC / 20 … 253 V AC. Standard conformity: . StandardsEN IEC 60947-5-2: . Standards: EN IEC 60947-5-2. Protection class: II. Rated insulation voltageUi250 VRated impulse withstand voltageUimp2.5 kV: Ui. Rated insulation voltage: 250 V. Rated impulse withstand voltage: 2.5 kV. UL approval: cULus Listed, General Purpose “For use in NFPA 79 Applications only” For overcurrent protection, install a fuse with a rated current of max. 3 A and at least 300 V AC/DC. CCC approval: Ue 75VDC – 250VDC Ue 75VAC – 230VAC. Ambient temperature: -25 … 85 °C (-13 … 185 °F). Storage temperature: -25 … 85 °C (-13 … 185 °F). Pollution degree: 3. Connection type: terminal compartment. Information for connection: A maximum of two conductors with the same core cross section may be mounted on one terminal connection! tightening torque 1.2 Nm + 10 %. Core cross section: up to 2.5 mm2. Minimum core cross-sectionwithout wire end ferrules 0.5 mm2 , with connector sleeves 0.34 mm2Maximum core cross-sectionwithout wire end ferrules 2.5 mm2 , with connector sleeves 1.5 mm2: . Minimum core cross-section: without wire end ferrules 0.5 mm2 , with connector sleeves 0.34 mm2. Maximum core cross-section: without wire end ferrules 2.5 mm2 , with connector sleeves 1.5 mm2. Housing material: PA 6.6 / metal. Sensing face: PA 6.6. Housing base: plastic. Degree of protection: IP67. Mass: 255 g. Dimensions: . Height40 mmWidth40 mmLength118 mm: . Height: 40 mm. Width: 40 mm. Length: 118 mm. Note: Tightening torque: 1.8 Nm (housing)