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供应倍加福接近开关NBB8-18GM60-A2-V1 参数表节选：的技术参数 NBB8-18GM60-A2-V1 General specificati Switching element function PNPNO/NC Rated operating distance 8 mm Installation flush Output polarity DC Assured operating distance 0 ... 6.48 mm ( -25 ... 70 °C (-13 ... 158 °F) ) 0 ... 6.08 mm ( -40 ... -25 °C (-40 ... -13 °F) ) Reduction factor rAl 0.45 Reduction factor rCu 0.4 Reduction factor r304 0.7 Nominal ratings 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 ... 200 mA Off-state current 0 ... 0.5 mA typ. 0.1 ?A at 25 °C No-load supply current ≤ 25 mA Switching state indication LED, yellow Functional safety related parameters MTTFd 1110 a 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 conditi Ambient temperature -40 ... 70 °C (-40 ... 158 °F) Mechanical specificati Connection type Connector M12 x 1 , 4-pin Housing material brass, nickel-plated Sensing face PBT Housing diameter 18 mm Protection degree IP67
