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Inductive sensor equivalent to NBB20-U1-UU

这里可以自定义设置
Inductive sensor equivalent to NBB20-U1-UU
Sensor head bidirectional and rotatable NO/NC selectable Comfort series
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Trade Terms
FOB
Payment Terms
TT
Delivery Time
7-10 days
Packing
Polybag/box
Shipping
By sea, By air or By express delivery (DHL/UPS/FEDEX/TNT/EMS)
MOQ
1
Place of Origin
China
Certificate
CE,ROHS,UL
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General specifications
Switching functionNormally open/closed (NO/NC)
Output typeTwo-wire
Rated operating distance20 mm
Installationflush
Output polarityAC/DC
Assured operating distance0 ... 16.2 mm
Actual operating distance18 ... 22 mm
Reduction factor rAl0.4
Reduction factor rCu0.3
Reduction factor r3040.77
Reduction factor rFe1
Reduction factor rBrass0.43
Output type2-wire
Nominal ratings
Switching frequencyAC, 0 ... 30 Hz
DC, 0 ... 100 Hz
Hysteresis1 ... 10 typ. 5 %
Reverse polarity protectionreverse polarity tolerant
Short-circuit protectionpulsing
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 current5 ... 500 mA
Rated operating current500 mA 50/60 Hz
Lowest operating current5 mA
Off-state current≤ 1.5 mA
Usage categoryAC12 , AC140 , DC12 , DC13
Time delay before availability≤ 300 ms
Operating voltage indicatorLED, green
Switching state indicatorLED, yellow
Error indicatorflashes when overcurrent
Functional safety related parameters
MTTFd540 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0 %
Electrical specifications
Rated operating voltage24 ... 250 V DC / 24 ... 230 V AC
Operating voltage20 ... 275 V DC / 20 ... 253 V AC
Compliance with standards and directives
Standard conformity

StandardsEN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
Approvals and certificates
Protection classII

Rated insulation voltage250 V

Rated impulse withstand voltage2.5 kV
UL approvalcULus 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 approvalUe 75VDC - 250VDC Ue 75VAC - 230VAC
Ambient conditions
Ambient temperature-25 ... 85 °C (-13 ... 185 °F)
Storage temperature-25 ... 85 °C (-13 ... 185 °F)
Pollution degree3
Mechanical specifications
Connection typeterminal compartment
Information for connectionA 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 sectionup to 2.5 mm2

Minimum core cross-sectionwithout wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2

Maximum core cross-sectionwithout wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2
Housing materialPA 6.6 / metal
Sensing facePA 6.6
Housing baseplastic
Degree of protectionIP67
Mass255 g
Dimensions

Height40 mm

Width40 mm

Length118 mm
NoteTightening torque: 1.8 Nm (housing)


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