2
3
ST45ML-EX
Model number
Layer
Voltage
Current
Certificates
Weight
Color
ST45ML-Ex
1
AC/DC12V
0.024A
0.19kg
R-Red
AC/DC24V
0.012A
0.19kg
2
AC/DC12V
0.048A
0.24kg
R-Red, G-Green
AC/DC24V
0.024A
0.24kg
3
AC/DC12V
0.072A
0.29kg
R-Red, A-Amber, G-Green
AC/DC24V
0.036A
0.29kg
4
AC/DC12V
0.096A
0.32kg
R-Red, A-Amber, G-Green, B-Blue
AC/DC24V
0.048A
0.32kg
5
AC/DC12V
0.120A
0.36kg
R-Red, A-Amber, G-Green, B-Blue, W-White
AC/DC24V
0.060A
0.36kg
Model number
ST45ML-Ex
Range for operating
voltage
DC 12V
or
24V
Ex mark
KCs - Ex nR II T6 IP54
(layer2, 3 only),
Ex nR II T4 IP54
CCC - Ex nR IIC T6 Gc
Ambient operating
temperature
–20°C ≤ Ta ≤ 40°C
Explosion proof Zone Zone2
Protection rating
IP54
■
General Product Specification
Ø45
L
62
12
41
10
PCD 30
360°/3-
M4 BOLT
LAYER
1
2
3
4
5
L
114
155
196
237
278
Product Specifications
Zone
definitions(Gas)
Zone 1
High risk gas/vapour
Zone 2
Medium risk gas/vapour
Group
definitions(Gas)
GROUP II A
Acetone, Petrol, Methanol, Propane, Toluene
GROUP II B
Ethylene, City gas
GROUP II C
Hydrogen, Acetylene, Carbon sulphide
Maximum
surface
temperature
of electrical
equipment
T1
450°C
T2
300°C
T3
200°C
T4
135°C
T5
100°C
T6
85°C
Zone
definitions(Dust)
Zone 21
High risk powder/dust
Zone 22
Medium risk powder/dust
Group
definitions(Dust)
GROUP II A
Ignitible fibers/flyings(more than 0.5mm)
GROUP II B
Non-conductive dusts
GROUP II C
Conductive dusts
■
Explosion Proof Specifications
Dimensions
(Units : mm)
