德國P+F接近開關(guān)NBB4-12GM50-A2原裝現(xiàn)貨低價(jià)銷售
NBB4全系列
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Switching function Normally open (NO)
Output type PNP
Rated operating distance 4 mm
Installation flush
Output polarity DC

德國P+F接近開關(guān)NBB4-12GM50-A2原裝現(xiàn)貨低價(jià)銷售
NBB4全系列

Assured operating distance 0 ... 3.24 mm
Reduction factor rAl  0.45
Reduction factor rCu  0.35
Reduction factor r304  0.7
Nominal ratings

NBB4全系列
Operating voltage 10 ... 30 V
Switching frequency 0 ... 500 Hz
Hysteresis typ. 5%
Reverse polarity protection reverse polarity protected
Short-circuit protection pulsing
Voltage drop ≤ 3 V
Operating current 0 ... 150 mA
Off-state current 0 ... 0.5 mA typ. 0.1 µA
 Off-state current TU =40 °C, switching element off ≤
No-load supply current ≤ 15 mA
Switching state indicator Multihole-LED, yellow
Functional safety related parameters
MTTFd 1770 a

NBB4全系列
Mission Time (TM) 20 a
Diagnostic Coverage (DC) 0 %
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval CCC approval / marking not required for products rated ≤36 V
Ambient conditions
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection type cable PVC , 2 m
Core cross-section 0.14 mm2
Housing material brass, nickel-plated
Sensing face PBT
Housing diameter 12 mm
Degree of protection IP67
Mass 30 g