20049141
4
GB
Technical description
3.3
Technical data
Tab. B
(*) Protection grade "IP54" can be achieved by removing the 6
pole plug.
3.4
Components
The gas train consists of:
Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Gas pressure switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Pressure stabiliser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Quick opening safety valve . . . . . . . . . . . . . . . . . . . . . . . . No. 1
Slow opening adjustment valve . . . . . . . . . . . . . . . . . . . . . No. 1
3.5
Description
1
Flange
2
Pressure test point (MB 415-420/1)
3
Flange fastening screws
4
Stabiliser adjustment
5
Brake adjustment
6
Ring nut output adjustment
7
Ring nut locking screws (not sealed)
8
Minimum gas pressure switch
9
Leak detection control device (CT versions)
10 Coil
11 Pressure test point (MB 407/1)
12 Pressure test point (MB 410-412/1)
Model
MB 407
MB 410 - 412 - 415
MB 420
Max. power supply pressure
360 mbar (36 kPa)
Protection level
IP 54 “RT ..” version - IP 4X “SM ..” version (*)
Ambient temperature
-15 °C up to + 70 °C
Electromagnetic valve
DIN EN 161, class A, group 2
Voltage/frequency
~ (AC) 50-60 Hz, 230 V - 15 % + 10 %
Output/absorption:
- output pressure up to 30 mbar
- output pressure up to 50 mbar
28 VA ~(AC) 230 V, 20 °C
46 VA ~(AC) 230 V, 20 °C
50 VA ~(AC) 230 V, 20 °C
96 VA ~(AC) 230 V, 20 °C
80 VA ~(AC) 230 V, 20 °C
100 VA ~(AC) 230 V, 20 °C
Anti-dust device
Filter with 0.8 mm mesh; it is possible to change the filter without needing to dismantle the train
1
3
8
2
4
5
6
7
1
9
8
10
4
6
7
2
1
3
3
10
11
12
5
Fig. 1
20050020
