BACHOFEN Trimod Besta XI 8 Série Mode D'emploi page 10

Evaluation and supply circuit (Type 1...4)
Type of protection Intrinsic Safety Ex ia IIC/IIB for connection to intrinsically safe circuits only.
Effective internal voltage
Effective internal current
Effective internal power
For relationship between type of connected circuit, temperature class, maximum permissible ambient
temperature as well as the effective internal reactance for the respective sensor, reference is made to
the table below:
Type XI...8 (Proximity switch Type NJ2-11-N)
Certified
internal
capacitanc inductance
e
Ci
nF
≤ 45
Type XIE9...8 (Proximity switch Type NJ2-11-SN)
Certified
internal
capacitanc inductanc
e
Ci
nF
≤ 50
Not suitable for the switching of motor loads and incandescent lamp loads.
The device is not protected against excess current.
Special conditions for safe use
min./max. ambient temperature T
Temperature range ambient T
min./max. operating / medium temperature T
Temperature range medium T
The rated cross-section of the conductor to be considered here must be at least 0,5 mm².
Connection cables may not be bared for a distance of more than 3 mm from the terminal screw.
Wire end ferrules must always be used.
The cable gland is not a component of the supply.
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Type 1
U max. 16 VDC
i
I max. 25 mA
i
P max. 34 mW
i
Type 1
Certified
internal
Li T6 T5
µH
≤ 50
73 88
Type 1
Certified
internal
e
Li T6 T5
µH
≤ 150
73 88
(acc. to EN 60079-0 : -20°C to 40°C)
A
XI...8, X2I...8, X5I...8,
XII...8, X2II...8, X5II...8
-30°C ... 80°C
A
XI...8, X2I...8, X5I...8,
XII...8, X2II...8, X5II...8
-30°C ... 150°C
0
Type 2
max. 16 VDC
max. 25 mA
max. 64 mW
Type 2
Maximum permissible ambient temperature in °C
for application in temperature class
T4 T6 T5 T4
- -
T1 T1
100 66 81 100
Type 2
Maximum permissible ambient temperature in °C
for application in temperature class
T4 T6 T5 T4
- -
T1 T1
100 66 81 100
0
10 │ 24
Type 3 Type 4
max. 16 VDC max. 16 VDC
max. 52 mA max. 76 mA
max. 169 mW max. 242 mW
Type 3
T6 T5 T4 T6
-
T1
45 60 89 30
Type 3 Type 4
T6 T5 T4 T6
-
T1
45 60 89 30
XIE9...8, X2IE9...8, X5IE9...8,
XIIE9...8, X2IIE9...8, X5IIE9...8
-50°C ... 80°C
XIE9...8, X2IE9...8, X5IE9...8,
XIIE9...8, X2IIE9...8, X5IIE9...8
-50°C ... 150°C
LTB004X │ 2016.08
Type 4
T5 T4
-
T1
45 74
T5 T4
-
T1
45 74