Datasheet excerpt: Technical data of  NRN40-U1-A2

Product Description
Inductive sensor

General specifications
Switching function		complementary
Output type		PNP
Rated operating distance		40 mm
Installation		non-flush
Output polarity		DC
Assured operating distance		0 ... 32.4 mm
Actual operating distance		36 ... 44 mm
Reduction factor rAl		1
Reduction factor rCu		1
Reduction factor r304		1
Reduction factor rSt37		1
Output type		4-wire
Nominal ratings
Operating voltage		10 ... 30 V DC
Switching frequency		0 ... 180 Hz
Hysteresis		2 ... 15 %
Reverse polarity protection		reverse polarity protected
Short-circuit protection		pulsing
Voltage drop		≤ 2.5 V
Operating current		0 ... 200 mA
Off-state current		0 ... 0.5 mA typ. 0.01 mA
No-load supply current		≤ 25 mA
Time delay before availability		15 ms
Constant magnetic field		200 mT
Alternating magnetic field		200 mT
Operating voltage indicator		LED, green
Switching state indicator		LED, yellow
Functional safety related parameters
MTTFd		1123 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
Protection class		II
	Rated insulation voltage	60 V
	Rated impulse withstand voltage	800 V
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		-40 ... 85 °C (-40 ... 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 ferrules 0.5 mm2 , with connector sleeves 0.34 mm2
	Maximum core cross-section	without wire end ferrules 2.5 mm2 , with connector sleeves 1.5 mm2
Housing material		PA/metal with epoxy powder coating
Sensing face		PA 6 Grivory GVN-35H
Housing base		plastic
Degree of protection		IP67
Mass		225 g
Dimensions
	Height	40 mm
	Width	40 mm
	Length	118 mm
Note		Tightening torque: 1.8 Nm (housing)

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