MK 441-11Y-A-M20
Item number:101166174
Product features
- Actuator heads can be repositioned by 4 x 90°
- Metal enclosure
- 2 Contacts
- 106 mm x 99 mm x 63 mm (basic component)
- Protection class IP65
Ordering data
Product type descriptionMK 441-11Y-A-M20
Article number (order number)101166174
eCl@ss number, version 12.027-27-06-01
eCl@ss number, version 11.027-27-06-01
eCl@ss number, version 9.027-27-06-01
ETIM number, version 7.0EC000030
ETIM number, version 6.0EC000030
General data
StandardsEN IEC 60947-5-1
Working principlemechanical
Housing materialGrey cast iron, galvanised
Housing coating materialpainted
General data - Features
Number of normally closed (NC)1
Number of normally open (NO)1
Mechanical data
Actuating elementOffset roller lever
Roller materialPlastic
Mechanical lifetime, minimum5,000,000Operations
Note (Mechanical lifetime)Contact life: 10 Million operations at 1A / 400V, cos ᵠ = 0.4
Actuating angle, from left of switch axis45°
Actuating angle, from right of switch axis30°
Contact openingmax. 2 x 2.5 mm
Actuating speed, minimum1mm/min
Actuating speed, maximum1m/s
Note (Actuating speed)Actuating speed with vertical actuating angle to switch axis
Mechanical data - Connection technique
Cable entry2 x M20 x 1,5
Cable section, minimum1.5 mm²
Cable section, maximum2.5 mm²
NoteAll indications including the conductor ferrules.
Wire cross-section, maximum13AWG
Terminal (mechanical)Screw connection
Mechanical data - Dimensions
Length of sensor63mm
Width of sensor106mm
Height of sensor173mm
Diameter of Castor25mm
Diameter of the ISO-threadM4
Ambient conditions
IP Degree of protectionIP65
Ambient temperature-30 ... +90 °C
Ambient conditions - Insulation values
Rated insulation voltage Ui250 VAC
Rated impulse withstand voltage Uimp4kV
Electrical data
Thermal test current16A
Rated operating voltage400VAC
Operating current4,000mA
Utilisation category AC-15400VAC
Utilisation category AC-154A
Switching element1 NO contact, 1 NC contacts
Note (Switching element)with double break
Switching principleSnap action
Bounce duration, maximum5ms
Maximum switching frequency3,000/h
Switchover time, maximum35ms
Material of the contacts, electricalSilver
Note
Note (General)Actuation from the right should be avoided, since this reduces the mechanical life of the position switch.
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: 08/27/2026, 02:12 AM