NBB20-U1-A2 Pepperl+Fuchs Proximity Sensor

Product Description

General specifications
Switching function		complementary
Output type		PNP
Rated operating distance		20 mm
Installation		flush
Output polarity		DC
Assured operating distance		0 … 16.2 mm
Reduction factor r_Al		0.33
Reduction factor r_Cu		0.31
Reduction factor r₃₀₄		0.74
Reduction factor r_Brass		0.38
Output type		4-wire
Nominal ratings
Operating voltage		10 … 30 V DC
Switching frequency		0 … 440 Hz
Hysteresis		typ. 5 %
Reverse polarity protection		reverse polarity protected
Short-circuit protection		pulsing
Voltage drop		?? 2 V
Operating current		0 … 200 mA
Off-state current		0 … 0.5 mA
No-load supply current		?? 20 mA
Time delay before availability		80 ms
Operating voltage indicator		LED, green
Switching state indicator		LED, yellow
Functional safety related parameters
MTTF_d		1289 a
Mission Time (T_M)		20 a
Diagnostic Coverage (DC)		0 %
Compliance with standards and directives
Standard conformity
	Standards	EN IEC 60947-5-2
Approvals and certificates
UL approval		cULus Listed, General Purpose
CCC approval		CCC approval / marking not required for products rated ??36 V
Ambient conditions
Ambient temperature		-25 … 85 ??C (-13 … 185 ??F)
Storage temperature		-40 … 85 ??C (-40 … 185 ??F)
Mechanical specifications
Connection type		screw terminals

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