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Product Specifications
■ Explosion Proof Specifications
STB45ML-Ex
Model number
Range for operating
DC 12V or 24V
voltage
KCs- Ex nR II T6 IP54
(Layer2-3)
NEPSI, CCC -Ex nR IIC T6
Ex mark
Gc (Layer1-5)
KCs - Ex nR II T4 IP54
(Customization, Layer1-5)
Ambient operating
-20°C ≤ Tamb ≤ +40°C
temperature
Explosion proof
Zone2
Zone
Protection rating
IP54
■ General Product Specification
Model number
Layer
1
2
STB45ML-Ex
3
4
5
Dimensions
Zone
definitions(Gas)
Group
definitions(Gas)
Maximum surface
temperature
of electrical
equipment
Zone
definitions(Dust)
Group
definitions(Dust)
Voltage
Current
Certificates
DC12V
0.055A
DC24V
0.070A
DC12V
0.075A
DC24V
0.085A
DC12V
0.120A
DC24V
0.095A
DC12V
0.160A
DC24V
0.110A
DC12V
0.200A
DC24V
0.120A
STB45ML-Ex
Ø45
Ø45
High risk gas/vapour
Zone 1
Medium risk gas/vapour
Zone 2
Acetone, Petrol, Methanol, Propane, Toluene
GROUP II A
GROUP II B
Ethylene, City gas
GROUP II C
Hydrogen, Acetylene, Carbon sulphide
T1
450°C
T2
300°C
T3
200°C
T4
135°C
T5
100°C
T6
85°C
Zone 21
High risk powder/dust
Zone 22
Medium risk powder/dust
GROUP II A
Ignitible fibers/flyings(more than 0.5mm)
GROUP II B
Non-conductive dusts
GROUP II C
Conductive dusts
Weight
0.26kg
R-Red
0.26kg
0.30kg
R-Red, G-Green
0.30kg
0.34kg
R-Red, A-Amber, G-Green
0.34kg
0.38kg
R-Red, A-Amber, G-Green, B-Blue
0.38kg
0.42kg
R-Red, A-Amber, G-Green, B-Blue, W-White
0.42kg
LAYER
LAYER
L
L
1
1
153
153
2
2
194
194
3
3
235
235
4
4
278
278
5
5
317
317
360˚/3-
360˚/3-
M4 BOLT
M4 BOLT
PCD 30
PCD 30
2
Color
(Units : mm)
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