Inductive sensor NJ1,5-8GM-N
Technical Data
General specifications
Switching function Normally closed (NC)
Output type NAMUR
Rated operating distance sn1.5 mm
Installation flush
Assured operating distance sa0 ... 1.215 mm
0102
Model Number
NJ1,5-8GM-N
Features
•1.5 mm flush
• Usable up to SIL 2 acc. to IEC 61508
Accessories
BF 8
Mounting flange, 8 mm
Actual operating distance s
Reduction factor rAl 0.4
Reduction factor r
Reduction factor r
Output type 2-wire
Nominal ratings
Nominal voltage Uo8.2 V (Ri approx. 1 kΩ)
Switching frequency f 0 ... 5000 Hz
Hysteresis H 1 ... 10 typ. 5 %
Suitable for 2:1 technology yes , Reverse polarity protection diode not required
Current consumption
Measuring plate not detected
Measuring plate detected
Functional safety related parameters
Safety Integrity Level (SIL) SIL 2
Ambient conditions
Ambient temperature -25 ... 100 °C (-13 ... 212 °F)
Mechanical specifications
Connection type cable PVC , 2 m
Core cross-section 0.14 mm
Housing material Stainless steel 1.4305 / AISI 303
Sensing face PBT
Degree of protection IP66 / IP67
Cable
Bending radius
General information
Use in the hazardous area see instruction manuals
Compliance with standards and
directives
Standard conformity
NAMUR
Standards
Approvals and certificates
EAC conformity TR CU 012/2011
FM approval
Control drawing
UL approval cULus Listed, General Purpose
CSA approval cCSAus Listed, General Purpose
CCC approval CCC approval / marking not required for products rated ≤36 V
0.3
Cu
0.85
304
Dimensions
1.35 ... 1.65 mm typ.
r
≥ 3 mA
≤ 1 mA
2
> 10 x cable diameter
EN 60947-5-6:2000
IEC 60947-5-6:1999
EN 60947-5-2:2007
EN 60947-5-2/A1:2012
IEC 60947-5-2:2007
IEC 60947-5-2 AMD 1:2012
116-0165
Release date: 2018-04-19 08:17 Date of issue: 2018-04-19 106361_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
M8x1
4
13
22
1
Inductive sensor NJ1,5-8GM-N
Electrical Connection
BN
BU
L+
L-
Release date: 2018-04-19 08:17 Date of issue: 2018-04-19 106361_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
2
Inductive sensor NJ1,5-8GM-N
Data for application in connection with hazardous
areas
Equipment protection level Ga , Gb , Da , Mb
Equipment protection level Ga
Type of protection intrinsic safety
CE marking 0102
Certificates
Appropriate type
ATEX certificate
ATEX marking
Standards
IECEx certificate
IECEx marking
Standards
Effective internal inductivity C
Effective internal inductance L
i
i
Maximum permissible ambient temperature T
for ATEX
for IECEx
NJ1,5-8GM-N...
PTB 00 ATEX 2048 X
¬ II 1G Ex ia IIC T6...T1 Ga
EN 60079-0:2012 +A11:2013, EN 60079-11:2012
IECEx PTB 11.0037X
Ex ia IIC T6...T1 Ga
IEC 60079-0:2011 , IEC 60079-11:2011
≤ 30 nF
A cable length of 10 m is considered.
≤ 50 µH
A cable length of 10 m is considered.
Also observe the maximum permissible ambient temperature stated in the general technical data.
amb
Keep to the lower of the two values.
= 16 V , Ii = 25 mA , Pi = 34 mW ,
at U
i
T6 : 56 °C (132.8 °F)
T5 : 68 °C (154.4 °F)
T4 : 96 °C (204.8 °F)
T3 : 96 °C (204.8 °F)
T2 : 96 °C (204.8 °F)
T1 : 96 °C (204.8 °F)
at U
= 16 V , Ii = 25 mA , Pi = 64 mW ,
i
T6 : 51 °C (123.8 °F)
T5 : 63 °C (145.4 °F)
T4 : 91 °C (195.8 °F)
T3 : 91 °C (195.8 °F)
T2 : 91 °C (195.8 °F)
T1 : 91 °C (195.8 °F)
at U
= 16 V , Ii = 52 mA , Pi = 169 mW ,
i
T6 : 32 °C (89.6 °F)
T5 : 44 °C (111.2 °F)
T4 : 67 °C (152.6 °F)
T3 : 67 °C (152.6 °F)
T2 : 67 °C (152.6 °F)
T1 : 67 °C (152.6 °F)
at U
= 16 V , Ii = 76 mA , Pi = 242 mW ,
i
T6 : 19 °C (66.2 °F)
T5 : 31 °C (87.8 °F)
T4 : 41 °C (105.8 °F)
T3 : 41 °C (105.8 °F)
T2 : 41 °C (105.8 °F)
T1 : 41 °C (105.8 °F)
at Ui = 16 V , Ii = 25 mA , Pi = 34 mW ,
T6 : 73 °C (163.4 °F)
T5 : 88 °C (190.4 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at U
= 16 V , Ii = 25 mA , Pi = 64 mW ,
i
T6 : 68 °C (154.4 °F)
T5 : 83 °C (181.4 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at U
= 16 V , Ii = 52 mA , Pi = 169 mW ,
i
T6 : 49 °C (120.2 °F)
T5 : 64 °C (147.2 °F)
T4 : 67 °C (152.6 °F)
T3 : 67 °C (152.6 °F)
T2 : 67 °C (152.6 °F)
T1 : 67 °C (152.6 °F)
at U
= 16 V , Ii = 76 mA , Pi = 242 mW ,
i
T6 : 36 °C (96.8 °F)
T5 : 42 °C (107.6 °F)
T4 : 42 °C (107.6 °F)
T3 : 42 °C (107.6 °F)
T2 : 42 °C (107.6 °F)
T1 : 42 °C (107.6 °F)
Release date: 2018-04-19 08:17 Date of issue: 2018-04-19 106361_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
3
Inductive sensor NJ1,5-8GM-N
Equipment protection level Gb
Type of protection intrinsic safety
CE marking 0102
Certificates
Appropriate type
ATEX certificate
ATEX marking
Standards
IECEx certificate
IECEx marking
Standards
Effective internal inductivity C
Effective internal inductance L
i
i
Maximum permissible ambient temperature T
Equipment protection level Da
Type of protection intrinsic safety
CE marking 0102
NJ1,5-8GM-N...
PTB 00 ATEX 2048 X
¬ II 1G Ex ia IIC T6…T1 Ga
EN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx PTB 11.0037X
Ex ia IIC T6...T1 Ga
IEC 60079-0:2011 , IEC 60079-11:2011
≤ 30 nF
A cable length of 10 m is considered.
≤ 50 µH
A cable length of 10 m is considered.
Also observe the maximum permissible ambient temperature stated in the general technical data.
amb
Keep to the lower of the two values.
at U
= 16 V , Ii = 25 mA , Pi = 34 mW ,
i
T6 : 73 °C (163.4 °F)
T5 : 88 °C (190.4 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at U
= 16 V , Ii = 25 mA , Pi = 64 mW ,
i
T6 : 68 °C (154.4 °F)
T5 : 83 °C (181.4 °F)
T4 : 100 °C (212 °F)
T3 : 100 °C (212 °F)
T2 : 100 °C (212 °F)
T1 : 100 °C (212 °F)
at U
= 16 V , Ii = 52 mA , Pi = 169 mW ,
i
T6 : 49 °C (120.2 °F)
T5 : 64 °C (147.2 °F)
T4 : 67 °C (152.6 °F)
T3 : 67 °C (152.6 °F)
T2 : 67 °C (152.6 °F)
T1 : 67 °C (152.6 °F)
at U
= 16 V , Ii = 76 mA , Pi = 242 mW ,
i
T6 : 36 °C (96.8 °F)
T5 : 42 °C (107.6 °F)
T4 : 42 °C (107.6 °F)
T3 : 42 °C (107.6 °F)
T2 : 42 °C (107.6 °F)
T1 : 42 °C (107.6 °F)
Certificates
Appropriate type
ATEX certificate
ATEX marking
Standards
IECEx certificate
IECEx marking
Standards
Effective internal inductivity C
Effective internal inductance L
i
i
Maximum permissible ambient temperature T
NJ1,5-8GM-N...
PTB 00 ATEX 2048 X
¬ II 1D Ex ia IIIC T135°C Da
EN 60079-0:2012+A11:2013 , EN 60079-11:2012
IECEx PTB 11.0037X
Ex ia IIIC T135°C Da
IEC 60079-0:2011 , IEC 60079-11:2011
≤ 30 µF
A cable length of 10 m is considered.
≤ 50 µH
A cable length of 10 m is considered.
Also observe the maximum permissible ambient temperature stated in the general technical data.
amb
Keep to the lower of the two values.
at U
= 16 V , Ii = 25 mA , Pi = 34 mW : 100 °C (212 °F)
i
at U
= 16 V , Ii = 25 mA , Pi = 64 mW : 100 °C (212 °F)
i
at U
= 16 V , Ii = 52 mA , Pi = 169 mW : 67 °C (152.6 °F)
i
at U
= 16 V , Ii = 76 mA , Pi = 242 mW : 41 °C (105.8 °F)
i
Equipment protection level Mb
Type of protection intrinsic safety
Certificates
Appropriate type
IECEx certificate
IECEx marking
Standards
Effective internal inductivity C
Effective internal inductance L
i
i
NJ1,5-8GM-N...
IECEx PTB 11.0037X
Ex ia I Mb
IEC 60079-0:2011 , IEC 60079-11:2011
≤ 30 nF
A cable length of 10 m is considered.
≤ 50 µH
A cable length of 10 m is considered.
Release date: 2018-04-19 08:17 Date of issue: 2018-04-19 106361_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
4
Inductive sensor NJ1,5-8GM-N
Maximum permissible ambient temperature T
Also observe the maximum permissible ambient temperature stated in the general technical data.
amb
Keep to the lower of the two values.
at U
= 16 V , Ii = 25 mA , Pi = 34 mW : 100 °C (212 °F)
i
at U
= 16 V , Ii = 25 mA , Pi = 64 mW : 100 °C (212 °F)
i
at U
= 16 V , Ii = 52 mA , Pi = 169 mW : 67 °C (152.6 °F)
i
at U
= 16 V , Ii = 76 mA , Pi = 242 mW : 41 °C (105.8 °F)
i
Release date: 2018-04-19 08:17 Date of issue: 2018-04-19 106361_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
5
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