Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
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• Metal enclosure
• 2 Contacts
• 106 mm x 99 mm x 63 mm (basic component)
• Protection class IP65
• Actuator heads can be repositioned by 4 x 90°
• 2 cable entries M 20 x 1.5

 
Preferred typ
 
Ordering details
 
Product type descriptionMK 441-11Y - Ordering suffix
Article number101058945
EAN Code4030661034287
eCl@ss27-27-06-01
 
Approval
 
Approval CCC
EAC
 
Global Properties
 
Permanent light441 Rollenhebel K
StandardsEN 60947-5-1
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)No
Standard housing (Y/N)No
Materials
- Material of the housingscast iron, galvanized
- Roller materialPlastic
- Material of the contactsSilver
Housing coatingpainted
Weight1280
Slide formCastor
 
Mechanical data
 
Design of electrical connectionScrew connection
Cable section
- Min. Cable section1.5
- Max. Cable section2.5
AWG-Number13
Active principlemechanical
Mechanical life5.000.000 operations
noticeAll indications about the cable section are including the conductor ferrules.
Design of actuating elementOffset roller lever
Bounce duration≤ 5
Switchover time≤ 35
Contact opening2 x 2.5
Actuating speed with vertical actuating angle to switch axis
- Min. Actuating speed1
- Max. Actuating speed0,5
- Actuating angle from left of switch axis45
- Actuating angle from right of switch axis30
 
Ambient conditions
 
Ambient temperature
- Min. environmental temperature−30
- Max. environmental temperature+90
Protection classIP65 to IEC/EN 60529
 
Electrical data
 
Design of control elementNormally open contact (NO), Opener (NC)
- Change-over contact with double break
- galvanically separated contact bridges
Switching principleSnap switch element
Number of shutters1
Number of openers1
Rated impulse withstand voltage Uimp4 kV
Rated insulation voltage Ui250 V
Thermal test current Ithe16 A
Utilisation categoryAC-15: 250 V / 4 A
Max. fuse rating16 A gG D-fuse
 
Dimensions
 
Dimensions of the sensor
- Width of sensor106
- Height of sensor173
- Length of sensor63
Roller wide6.5
Roller diameter25
 
notice
 
noticeActuation from the right should be avoided, since this reduces the mechanical life of the position switch.
 
Switch travel diagram
 


Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
  adjustable range of NC contact
N   after travel
 
Ordering suffix
 
The applicable ordering suffix is added at the end of the part number of the safety switch.
Order example: MK 441-11Y-A
...-A Aluminium enlosure

...-T Temperature-resistant and tropical version with ceramic insulation for -40°C … +200°C
Rated insulation voltage Ui: 500 V (Snap action)

...- 1276-2 gold-plated contacts

...-RMS Available with metal roller


K.A. Schmersal GmbH & Co. KG, Möddinghofe 30, D-42279 Wuppertal
The data and values have been checked throroughly. Technical modifications and errors excepted.
Generiert am 18.02.2019 - 15:20:07h Kasbase 3.3.0.F.64I