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
• 184 mm x 111 mm x 149 mm (basic component)
• 2 cable entries M 25 x 1.5
• 3 or 4 Contacts
• Actuator heads can be repositioned by 4 x 90°

Ordering details
Product type descriptionMX 064-31Y - Ordering suffix
Article number101056972
EAN Code
Approval CCC
Global Properties
Permanent light064 Rollenhebel X
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 frequencymax. 1000 /h
noticeAll indications about the cable section are including the conductor ferrules.
Design of actuating elementOffset roller lever
Contact opening2 x 4
Actuating speed with vertical actuating angle to switch axis
- Min. Actuating speed0,01 m/s
- Max. Actuating speed1
- Actuating angle from left of switch axis30
- Actuating angle from right of switch axis45
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 shutters3
Number of openers1
Rated impulse withstand voltage Uimp6 kV
Rated insulation voltage Ui500 V
Thermal test current Ithe25 A
Utilisation categoryAC-15: 400 V / 25 A
Max. fuse rating16 A gL/gG D-fuse
Dimensions of the sensor
- Width of sensor
- Height of sensor107
- Length of sensor149
Roller wide6.5
Roller diameter25
noticeActuation from the right should be avoided, since this reduces the mechanical life of the position switch.

Note Diagram
  positive break NC contact
  no active
  Normally-open contact
  Normally-closed contact
Ordering suffix
The applicable ordering suffix is added at the end of the part number of the safety switch.
Order example: MX 064-31Y-RMS
...-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 22.09.2019 - 18:16:27h Kasbase 3.3.0.F.64I