MAF/S 441-11Y
MAF/S 441-11Y
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Product type description: (1)(2) 441-11Y(3)-(4)-(5) |
(1) | |
T | Slow action (not for AF/S) |
M | Snap action |
(2) | |
S | Plunger S |
2S | Telescopic plunger 2S |
R | Roller plunger R |
K | Offset roller lever K |
J | Offset roller lever J |
2C | Fork lever 2C |
L | Roller lever L |
D | Roller lever D |
MAF/S | Level switch AF/S |
(3) | |
UE | Slow action with overlapping contacts |
(4) | |
without | Cast iron enclosure |
A | Aluminium enclosure |
(5) | |
T | temperature-resistant and tropical version with ceramic insulation for -40 °C … +200 °C |
1276-2 | Gold-plated contacts |
- Level switch for silos and storage containers
- Aluminium enlosure, Detection cone
- Can be actuated from any direction
- Disabling at 30° deflection or in case of pressure from the bottom
- 1 Normally open contact (NO) / 1 Opener (NC)
- Mounting position vertical
- Ambient temperature −30 … +90
- Protection class IP65
Ordering data
Product type description |
MAF/S 441-11Y |
Article number (order number) |
103006789 |
EAN (European Article Number) |
4030661448251 |
eCl@ss number, version 12.0 |
27-27-06-01 |
eCl@ss number, version 11.0 |
27-27-06-01 |
eCl@ss number, version 9.0 |
27-27-06-01 |
ETIM number, version 7.0 |
EC000030 |
ETIM number, version 6.0 |
EC000030 |
Approvals - Standards
Certificates |
CCC |
General data
Standards |
EN IEC 60947-5-1 |
Working principle |
mechanical |
Housing material |
Aluminium |
Housing coating material |
painted |
Material of the Detection cone |
Plastic |
Gross weight |
1,460 g |
General data - Features
Number of normally closed (NC) |
1 |
Number of normally open (NO) |
1 |
Mechanical data
Actuating element |
Detection cone |
Mechanical life, minimum |
1,000,000 Operations |
Actuating force |
14 N |
Actuating speed, minimum |
1 mm/min |
Actuating speed, maximum |
1 m/s |
Mechanical data - Connection technique
Termination |
Screw terminals M20 x 1.5 |
Cable section, minimum |
1.5 mm² |
Cable section, maximum |
2.5 mm² |
Note |
All indications including the conductor ferrules. |
Mechanical data - Dimensions
Length of sensor |
61 mm |
Width of sensor |
106 mm |
Height of sensor |
438 mm |
Diameter of the Detection cone |
90 mm |
Ambient conditions
Degree of protection |
IP65 |
Ambient temperature |
-30 ... +90 °C |
Ambient conditions - Insulation values
Rated insulation voltage Ui |
250 VAC |
Rated impulse withstand voltage Uimp |
4 kV |
Electrical data
Thermal test current |
16 A |
Utilisation category AC-15 |
250 VAC |
Utilisation category AC-15 |
4 A |
Switching element |
NO contact, NC contact |
Note (Switching element) |
galvanically separated contact bridges |
Switching principle |
Snap action |
Bounce duration, maximum |
5 ms |
Switchover time, maximum |
35 ms |
Material of the contacts, electrical |
Silver |
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Datasheet
Operating instructions and Declaration of conformity
EC Declaration of conformity
CCC certification
Download the latest version of Adobe Reader
Product picture (catalogue individual photo)
Dimensional drawing basic component
EU Declaration of Conformity | ![]() |
Original | ACE Schmersal Eletroeletrônica Industrial Ltda. Av. Brasil, nº 815 Jardim Esplanada CEP: 18557-646 Boituva - SP Brazil Internet: www.schmersal.com.br |
Declaration: | We hereby certify that the hereafter described components both in their basic design and construction conform to the applicable European Directives. |
Name of the component: | MAF/S 441 |
Type: | See ordering code |
Description of the component: | Level switch for bulk materials |
Relevant Directives: | Low Voltage Directive | 2014/35/EU |
RoHS-Directive | 2011/65/EU |
Applied standards: | EN 60947-5-1:2017 + AC:2020 |
Person authorised for the compilation of the technical documentation: | Oliver Wacker Möddinghofe 30 42279 Wuppertal |
Place and date of issue: | Boituva, August 18, 2023 |
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Authorised signature Marco Antonio De Dato Head of Engineering and Design |
Schmersal, Inc., 115 E Stevens Ave, Suite 208, Valhalla, NY 10595
The details and data referred to have been carefully checked. Images may diverge from original. Further technical data can be found in the manual. Technical amendments and errors possible.
Generated on: 4/16/2025, 6:41 AM