Cảm biến từ tiệm cận Pepperl+Fuchs NJ20+U1+E2

NJ20+U1+E2: Cảm biến từ tiệm cận hãng  Pepperl+Fuchs

General specifications
Switching function		Normally open (NO)
Output type		PNP
Rated operating distance		20 mm
Installation		flush
Output polarity		DC
Assured operating distance		0 ... 16.2 mm
Actual operating distance		18 ... 22 mm typ. 20 mm
Reduction factor rAl		0.35
Reduction factor rCu		0.35
Reduction factor r304		0.8
Nominal ratings
Operating voltage		10 ... 30 V
Switching frequency		0 ... 150 Hz
Hysteresis		1 ... 10 typ. 5 %
Reverse polarity protection		reverse polarity protected
Short-circuit protection		pulsing
Voltage drop		≤ 2.8 V
Voltage drop at IL
	Voltage drop IL = 1 mA, switching element on	0.5 ... 2.3 V typ. 0.9 V
	Voltage drop IL = 10 mA, switching element on	0.8 ... 2.2 V typ. 1.4 V
	Voltage drop IL = 20 mA, switching element on	0.9 ... 2.3 V typ. 1.5 V
	Voltage drop IL = 50 mA, switching element on	0.9 ... 2.5 V typ. 1.6 V
	Voltage drop IL = 100 mA, switching element on	1 ... 2.6 V typ. 1.8 V
	Voltage drop IL = 200 mA, switching element on	1.2 ... 2.8 V typ. 2 V
Operating current		0 ... 200 mA
Off-state current		0 ... 0.5 mA typ. 0.01 mA
	Off-state current TU =40 °C, switching element off	≤ 100 µA
No-load supply current		≤ 10 mA
Operating voltage indicator		LED, green
Switching state indicator		LED, yellow
Functional safety related parameters
MTTFd		819 a
Mission Time (TM)		20 a
Diagnostic Coverage (DC)		0 %
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 ... 70 °C (-13 ... 158 °F)
Storage temperature		-25 ... 85 °C (-13 ... 185 °F)
Mechanical specifications
Connection type		screw terminals
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-section	without wire end ferrule 0.5 mm2 , with connector sleeves 0.34 mm2
	Maximum core cross-section	without wire end ferrule 2.5 mm2 , with connector sleeves 1.5 mm2
Cable gland
	Note	Sealing ring: Hole diameter 7 / 10.5 / 13 / 16 mm The dimension of the connection cable must correspond to the hole selected on the sealing ring.
Housing material		PBT with Viton seals and PVDF screwed connection
Sensing face		PBT
Degree of protection		IP68