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 can be repositioned by 90°
• 2 cable entries M 20 x 1.5

 
Preferred typ
 
Ordering details
 
Product type descriptionMR 441-11Y - Ordering suffix
Article number101058758
EAN Code4030661033624
eCl@ss27-27-06-01
 
Approval
 
Approval CCC
EAC
 
Global Properties
 
Permanent light441 Rollendruckbolzen R
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
Weight1290
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 elementRoller plunger
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 axis30
- 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 sensor145
- Length of sensor63
Roller wide6.5
Roller diameter25
 
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: MR 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 21.02.2019 - 22:54:54h Kasbase 3.3.0.F.64I