Datasheet excerpt: Technical data of  NJ8-18GM50-E2

General specifications
Switching function		Normally open (NO)
Output type		PNP
Rated operating distance		8 mm
Installation		non-flush
Output polarity		DC
Assured operating distance		0 ... 6.48 mm
Actual operating distance		7.2 ... 8.8 mm typ. 8 mm
Reduction factor rAl		0.42
Reduction factor rCu		0.4
Reduction factor r304		0.72
Reduction factor rBrass		0.5
Output type		3-wire
Nominal ratings
Installation conditions
	A	10 mm
	B	54 mm
	C	24 mm
Operating voltage		10 ... 60 V
Switching frequency		0 ... 1000 Hz
Hysteresis		1 ... 10 typ. 7.5 %
Reverse polarity protection		reverse polarity protected
Short-circuit protection		pulsing
Voltage drop		≤ 3 V
Voltage drop at IL
	Voltage drop IL = 100 mA, switching element on	1.5 ... 2.5 V typ. 1.9 V
Operating current		0 ... 200 mA
Lowest operating current		0 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		≤ 9 mA
Time delay before availability		≤ 30 ms
Switching state indicator		LED, yellow
Functional safety related parameters
MTTFd		1424 a
Mission Time (TM)		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		Certified by China Compulsory Certification (CCC)
Ambient conditions
Ambient temperature		-25 ... 70 °C (-13 ... 158 °F)
Storage temperature		-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Connection type		cable PVC , 2 m
Core cross section		0.5 mm2
Housing material		Stainless steel 1.4305 / AISI 303
Sensing face		PBT
Degree of protection		IP67
Dimensions
	Length	50 mm
	Diameter	18 mm

Classifications

System	Classcode
ECLASS 13.0	27274001
ECLASS 12.0	27274001
ECLASS 11.0	27270101
ECLASS 10.0.1	27270101
ECLASS 9.0	27270101
ECLASS 8.0	27270101
ECLASS 5.1	27270101
ETIM 9.0	EC002714
ETIM 8.0	EC002714
ETIM 7.0	EC002714
ETIM 6.0	EC002714
ETIM 5.0	EC002714
UNSPSC 12.1	39121550