1.3 Technical data
1.1 Intended use
74706 Osterburken
Ambient temperature
-20 °C ... +70 °C
Signal contact
change-over contact, potentialfree
If the pressure reaches the switching point
SP
, the pressure detector
Capacity of the contact
4 A / 250 V AC
will give a signal.
Switching voltage
24 V ... 250 V AC
or 12 V ... 125 V DC
Füllstandtechnik GmbH
Bulk good temperature
-25 °C ... +80 °C
Switching point
40 mbar
= 0.04 bar = 400 mm WS
Overpressure safety
up to 0.5 bar
Cable connection
Screw M4
Operating instructions
Manufacturer
MOLLET
Cable entry
Cable gland M20x1.5
1. Description
Type
MSD-070
silos and vessels.
The pressure detector controls as limit switch the overpressure in
1.2 Function
Name
Silo pressure detector
Address
Industriepark RIO 103
Flange
Aluminium
as option
Stainless steel 1.4571 / 316 Ti
Weight
1.1 kg
Membrane
Stainless steel 1.4301 / 304
Flange socket
Steel
Type of protection
IP65
acc. to DIN EN 60529
Maintenance
none
1.4 Material
Mounting position
vertical, ± 5° inclination
Housing
ABS (high impact plastic), grey
1.5 Dimensions
M LLET
Füllstandtechnik
GmbH
MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846 Operating instructions
04/13
©
by MOLLET
MSD-BA
01
8.
Attention safety device! Don´t modify anything at the device or at the switching point adjusting!
7.
Switch off the power supply, before opening the device. (touch dangerous voltage)
5.
Protect the signal contact from voltage peaks when inductive loads are connected.
4.
A fuse (with max. 4A) has to be connected upstream in series to the signal contact.
6.
The device may put into operation if it is closed, only.
3.
Take notice of the temperature specifications at the data plate.
Safety instructions
1.
The installation, initial operation and maintenance may be done by a qualified expert with electrical know-how only.
2.
Comply with the local and statutory rules and regulations and/or the VDE 0100.
Read and follow these safety instructions first and take notice of the operating instructions.
Flange socket
1.6 Accessory (Option)
IP
SP
T
a
T
s
Contact
MOLOS
Silo pressure detector
MSD
Ø 110
Lk 90 / 4xM8
10
150
Ø 74x2
Gasket
130x105
top
M20x1,5
124
15
10
66
Ø 69
Lk 90 / 4xØ 9
Ø 110
008-0200