1
Inductive sensor NBB8-18GM60-A2-V1-3G-3D
Release date: 2011-07-19 11:21 Date of issue: 2011-07-19 212062_eng.xml
Germany: +49 621 776-4411
Subject to modifications without notice
Pepperl+Fuchs Group
fa-info@pepperl-fuchs.comwww.pepperl-fuchs.com
USA: +1 330 486 0001
fa-info@us.pepperl-fuchs.com
Singapore: +65 6779 9091
fa-info@sg.pepperl-fuchs.com
Copyright Pepperl+Fuchs
Dimensions
Technical Data
General specifications
Switching element function PNP NO/NC
Rated operating distance sn8 mm
Installation embeddable
Output polarity DC
Assured operating distance sa0 ... 6.48 mm
Reduction factor rAl 0.45
Reduction factor rCu 0.4
Reduction factor r303 0.7
Nominal ratings
Operating voltage UB10 ... 30 V DC
Switching frequency f 0 ... 500 Hz
Hysteresis H typ. 5 %
Reverse polarity protected reverse polarity protected
Short-circuit protection pulsing
Voltage drop Ud 3 V
Operating current IL0 ... 200 mA
Off-state current Ir0 ... 0.5 mA typ. 0.1 µA at 25 °C
No-load supply current I0 25 mA
Indication of the switching state LED, yellow
Ambient conditions
Ambient temperature -25 ... 70 °C (-13 ... 158 °F)
Mechanical specifications
Connection type Device connector M12 x 1 , 4-pin
Housing material brass, nickel-plated
Sensing face PBT
Protection degree IP67
General information
Use in the hazardous area see instruction manuals
Category 3G; 3D
Compliance with standards and directives
Standard conformity
Standards EN 60947-5-2:2007
IEC 60947-5-2:2007
Approvals and certificates
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval Products with a maximum operating voltage of 36 V do not bear a
CCC marking because they do not require approval.
70
M18x1
4
51
M12x1
LED
60
24
6
Model Number
NBB8-18GM60-A2-V1-3G-3D
Features
Increased operating distance
8 mm embeddable
ATEX-approval for zone 2 and zone 22
Connection
Pinout
Accessories
BF 18
Mounting flange, 18 mm
EXG-18
Quick mounting bracket with dead stop
V1-G
4-pin, M12 female field-attachable connector
V1-W
4-pin, M12 female field-attachable connector
1L+
L-
4
2
3
1
3
4
2
1 BN
2 WH
3 BU
4 BK
Wire colors in accordance with EN 60947-5-2
(brown)
(white)
(blue)
(black)
Inductive sensor NBB8-18GM60-A2-V1-3G-3D
2
Release date: 2011-07-19 11:21 Date of issue: 2011-07-19 212062_eng.xml
Germany: +49 621 776-4411
Subject to modifications without notice
Pepperl+Fuchs Group
fa-info@pepperl-fuchs.comwww.pepperl-fuchs.com
USA: +1 330 486 0001
fa-info@us.pepperl-fuchs.com
Singapore: +65 6779 9091
fa-info@sg.pepperl-fuchs.com
Copyright Pepperl+Fuchs
ATEX 3G (nA)
Instruction Manual electrical apparatus for hazardous areas
Device category 3G (nA) for use in hazardous areas with gas, vapour and mist
Directive conformity 94/9/EG
Standard conformity EN 60079-0:2006, EN 60079-15:2005
Ignition protection category "n"
Use is restricted to the following stated conditions
CE symbol
Ex-identification ¬ II 3G Ex nA IIC T6 X
The Ex-significant identification is on the enclosed adhesive label
General The apparatus has to be operated according to the appropriate data in the data sheet and in this instruction manual.
The data stated in the data sheet are restricted by this operating instruction! The special conditions must be observed!
Installation, Comissioning Laws and/or regulations and standards governing the use or intended usage goal must be observed.
The adhesive label provided must be affixed in the immediate vicinity of the sensor! The surface to which the label is applied
must be clean, flat and free from grease!
The affixed adhesive label must be readable and durable, taking account of the possibility of chemical corrosion!
Maintenance No changes can be made to apparatus, which are operated in hazardous areas.
Repairs to these apparatus are not possible.
Special conditions
Maximum operating current IL The maximum permissible load current must be restricted to the values given in the following list. High load currents and load
short-circuits are not permitted.
Maximum operating voltage UBmax The maximum permissible operating voltage UB max is restricted to the values in the following list. Tolerances are not per-
missible.
Maximum permissible ambient tempera-
ture TUmax
dependant of the load current IL and the max. operating voltage UBmax.
Information can be taken from the following list.
at UBmax=30 V, IL=200 mA 45 °C (113 °F)
at UBmax=30 V, IL=100 mA 50 °C (122 °F)
at UBmax=30 V, IL=50 mA 50 °C (122 °F)
Plug connector The plug connector must not be disconnected under voltage. The proximity switch is marked as follows: “DO NOT DISCON-
NECT UNDER VOLTAGE!” When the plug connector is disconnected the ingress of dirt into the inner areas (i.e. the areas,
which are not accessible in the plugged-in condition) must be prevented.
Protection from mechanical danger The sensor must not be exposed to ANY FORM of mechanical danger.
Protection from UV light The sensor and the connection cable must be protected from damaging UV-radiation. This can be achieved when the sensor
is used in internal areas.
Electrostatic charging Electrostatic charges must be avoided on the mechanical housing components. Dangerous electrostatic charges on the
mechanical housing components can be avoided by incorporating these in the equipotential bonding.
Inductive sensor NBB8-18GM60-A2-V1-3G-3D
3
Release date: 2011-07-19 11:21 Date of issue: 2011-07-19 212062_eng.xml
Germany: +49 621 776-4411
Subject to modifications without notice
Pepperl+Fuchs Group
fa-info@pepperl-fuchs.comwww.pepperl-fuchs.com
USA: +1 330 486 0001
fa-info@us.pepperl-fuchs.com
Singapore: +65 6779 9091
fa-info@sg.pepperl-fuchs.com
Copyright Pepperl+Fuchs
ATEX 3D (tD)
Note This instruction is only valid for products according to EN 61241-0:2006 and EN 61241-1:2004
Note the ex-marking on the sensor or on the enclosed adhesive label
Instruction Manual electrical apparatus for hazardous areas
Device category 3D for use in hazardous areas with combustible dust
Directive conformity 94/9/EG
Standard conformity EN 61241-0:2006, EN 61241-1:2004
Protection via housing "tD"
Use is restricted to the following stated conditions
CE symbol
Ex-identification ¬ II 3D Ex tD A22 IP67 T80°C X
The Ex-significant identification is on the enclosed adhesive label
General The apparatus has to be operated according to the appropriate data in the data sheet and in this instruction manual.
The maximum surface temperature has been determined in accordance with method A without a dust layer on the equip-
ment.
The data stated in the data sheet are restricted by this operating instruction!
The special conditions must be adhered to!
Installation, Comissioning Laws and/or regulations and standards governing the use or intended usage goal must be observed.
The adhesive label provided must be affixed in the immediate vicinity of the sensor! The surface to which the label is applied
must be clean, flat and free from grease!
The affixed adhesive label must be readable and durable, taking account of the possibility of chemical corrosion!
Maintenance No changes can be made to apparatus, which are operated in hazardous areas.
Repairs to these apparatus are not possible.
Special conditions
Maximum operating current IL The maximum permissible load current must be restricted to the values given in the following list.
High load currents and load short-circuits are not permitted.
Maximum operating voltage UBmax The maximum permissible operating voltage UBmax must be restricted to the values given in the following list. Tolerances
are not permitted.
Maximum permissible ambient tempera-
ture TUmax
dependant of the load current IL and the max. operating voltage UBmax.
Information can be taken from the following list.
at UBmax=30 V, IL=200 mA 45 °C (113 °F)
at UBmax=30 V, IL=100 mA 50 °C (122 °F)
at UBmax=30 V, IL=50 mA 50 °C (122 °F)
Plug connector The plug connector must not be withdrawn under voltage. The proximity switch is identified as follows: "WARNING - DO NOT
SEPARATE WHEN ENERGIZED". With the plug connector disconnected, soiling of the internal area must be prevented.(i.e.
the area that is inaccessible when the connector is inserted)
The plug connection can only be separated using a tool. This is achieved by using the locking protection V1-Clip (Mounting
accessory from Pepperl + Fuchs).
Protection from mechanical danger The sensor must not be exposed to ANY FORM of mechanical danger.
Protection from UV light The sensor and the connection cable must be protected from damaging UV-radiation. This can be achieved when the sensor
is used in internal areas.
Electrostatic charging Electrostatic charges must be avoided on the mechanical housing components. Dangerous electrostatic charges on the
mechanical housing components can be avoided by incorporating these in the equipotential bonding.