Mollet DF11TK MOLOSroto level limit switch

MOLOSroto level limit switch

M LLET GmbH
Füllstandtechnik
Level limit siwtches for bulk goods
Technical data Material
Housing Housing Housing Housing
A1 A2 A3 A4
Material
Process connection
Material
Shafts Rope shafts Measuring blades Support tubes Protecting cages Protecting tubes
L
Length tolerance Shaft bearing
Electrical data Supply voltage
Aluminium Stainless steel KI 316 Aluminium AlMgSi1 Stainless steel 316 Ti
ply
Sup
Aluminium or optional Stainless steel 304 or 316 Ti Stainless steel Stainless steel
Stainless steel Stainless steel Stainless steel Stainless steel
304 316 304 304 304 304
or 316 Ti or or or or
316 Ti 316 Ti 316 Ti 316 Ti
± 10 mm
beginning with 4000 mm for DF27
Shaft sealing
Special seal rings
Lubrication
Sealing
according to MON *)
Seal rings
R0 R1 R2 R5 for DF23 and DF24 R6 for DF23 and DF24 R7 R8 Seal rings
DF31 and 33
Gearing protection
Response delay
U1 U5 U8
approx. 1.20 sec.
approx. 0.24 sec.
approx. 0.15 sec.
(Standard)
D3 D4
Connection clamps
max. 1.5 mm²
Cable entry
Cable gland M20x1.5
Signal contact
Change-over contact, potentialfree
tact
Additional contact
IP66 Maintenance
AC multivoltage and multicurrent switch suitable for low currents and voltages as
well as for medium currents with control voltages up to 250 V ~ AC
Opener (with potential from the signal contact)
Option D1, D2, D9 Option D3, D4
Option
(= Self-monitoring) (= Signal delay)
up to 2 A / 250 V ~ AC
Capacity of the contact
adapted to the switching capacity of the signal contact
D9
200 mA
(with potential 24V DC only)
I[
Protection class
H1
Function display
under voltage Vessel full Vessel empty Rotation control
H2
Signal lamp
with DF21...DF33
LED, 3 mm (optional for DF11) yellow blue (top) green (bottom) red LED, 5 mm
green, full or empty (transposable with connector)
H8
multiple LED, green, 360 ° full or empty (transposable with connector)
(only for special applications) (Standard)
Full indication delay Empty indication delay
Application data Ambient temperature
A1 and A2 A3 and A4 Option B2
Bulk goods temperature
E0 E1 E2 E3 E4 E7
-25 °C ... +80 °C (Standard) -40 °C ... +150 °C ) cess -25 °C ... +200 °C T(Pro
-25 °C ... +260 °C -25 °C ... +500 °C (... +1000 °C) ...-35 °C E74 ... -40 °C
P0 P1 P2 P6 P7
- 0.5 bar... 5 bar
- 0.5 bar...10 bar ss) oce
- 0.95 bar... 25 bar p(Pr
- 0.9 bar...10 bar
- 0.9 bar...10 bar (Pressure separation)
Housing
A1 A2 A3 A4
DC = 4 W
1 mA/4 V DC ... 2 A/250 V ~
Con
Signal lamp, large
can be set by spring force or by geometry of the measuring blade (dependent on mounting position)
Signal delay
240 V ~ 50-60 Hz (AC) 120 V ~ 50-60 Hz (AC) 50-60 Hz (AC) 50-60 Hz (AC) (DC) +10%/-15%
(DC) +10%/-15% (DC) +10%/-15%
AC = 4 VA
by folding bellows, absolute tight
1 rpm 5 rpm 8 rpm
220 ...
110 ...
48 V ~ 24 V ~ 24 V 12 V 48V
Power consumption
R0, R2 and R6 food and FDA approved R1, R5 and R7 without lubrication
U1 U5 U8
Response sensitivity
Type of protection
NBR, black (Standard)....... up to max. 80 °C PTFE/VITON .................... up to max. 150 °C
NBR, white FDA ............ up to max. 80 °C PTFE, white FDA .......... up to max. 260 °C
NBR, black (Standard)....... up to max. 80 °C PTFE, white FDA ........... up to max. 260 °C
Graphit ............... up to max. 500 °C ... 1000 °C
Friction safety clutch for protection against torque peaks
Measuring blade speed
C1 C2 C3 C4 C5 C6 C7
Capacity of the contact Grooved ball bearings dustproof 1 axial bearing
Material
DF
Rotary blade level indicators
IP66 IP66 IP66 and flameproof enclosure „d” IP66 and flameproof enclosure „d”
no maintenance necessary
with heating
Vacuum and overpressure in vessels
-20 °C ... +70 °C -20 °C ... +60 °C -20 °C ... +45 °C
Ta
*) MON = MOLLET standard
MOLLET D-74706 Osterburken Tel. +49 6291 6440-0 Fax +49 6291 9846
Appliance information
06/10
© by MOLLET
DF-GI-03
03