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
• 4 or 6 Contacts
• 194 mm x 123 mm x 130 mm (basic component)
• 3 cable entries M 25 x 1.5
• Continuous adjustment of lever position 360°

Ordering details
Product type descriptionM4D 471-20/20Y
Article number101061159
EAN Code
Global Properties
Permanent light471 Winkel-Rollenhebel 4D
StandardsEN 60947-5-1
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)No
Standard housing (Y/N)No
- Material of the housingscast iron, galvanized
- Roller materialPlastic
- Material of the contactsSilver
Housing coatingpainted
Slide formCastor
Mechanical data
Design of electrical connectionScrew connection
Cable section
- Min. Cable section1.5
- Max. Cable section4
Active principlemechanical
Mechanical life30.000 operations
Switching frequency1000
noticeAll indications about the cable section are including the conductor ferrules.
Design of actuating elementAngle roller lever
Contact opening2 x 4
Actuation directioneach time 60° right-hand side and left-hand side rotation
Actuating speed
- Min. Actuating speed0,05
- Max. Actuating speed3
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)
- Change-over contact with double break
- galvanically separated contact bridges
Switching principleSnap switch element
Number of shutters2 left / 2 right
Number of openers0
Rated impulse withstand voltage6
Rated insulation voltage500
Thermal test current25 A
Utilisation categoryAC-15: 230 V / 10 A
Max. fuse rating25 A gG D-fuse
Dimensions of the sensor
- Width of sensor215
- Height of sensor143
- Length of sensor170
Roller wide9
Roller diameter36

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 18.09.2019 - 14:52:30h Kasbase 3.3.0.F.64I