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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• with Locking sleeve
• 8 Contacts
• Mounting depth 112 mm
• 4 switch position

Ordering details
Product type descriptionMKSE521
Article number101005826
EAN Code
Global Properties
Permanent lightMKS Kreuzschalter
- Material of the front ringAluminium - anodized
- Material of the bellowsRubber
Material thickness of the sealing bellows1
- Colour of the bellowsBlack
- Colour of the front ringSilver
Locking sleeve (Y/N)Yes
Mechanical data
Design of electrical connectionScrew connection
Cable section
- Min. Cable section0,5
- Max. Cable section2.5
Mechanical life10.000.000 operations
noticeAll indications about the cable section are including the conductor ferrules.
Latching (Y/N)Yes
Probing possible (Y/N)No
Return to zero position (Y/N)No
Latching positionleft, right, above and bottom zero position
Number of switch positions4
- Position A, B, C, D
Number of directions4
Ambient conditions
Ambient temperature
- Min. environmental temperature−25
- Max. environmental temperature+80
Protection classIP65, IP67 to IEC/EN 60529
Electrical data
Design of control element2 Normally open contact (NO) / 2 Normally open contact (NO) / 2 Normally open contact (NO) / 2 Normally open contact (NO)
Switching principleCreep circuit element
Number of auxiliary contacts8
Number of safety contacts0
- galvanically separated contact bridgesYes
Contacts at position
- A2 Normally open contact (NO)
- B2 Normally open contact (NO)
- C2 Normally open contact (NO)
- D2 Normally open contact (NO)
Number of switching stages4
Number of shutters per direction2
- Length of the actuator77
- Mounting depth112
Hole of central anchorage, diameter22.7
Mounting hole IEC/EN 60947-122.3 + 0,4
Spacing80 x 80

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 19.09.2019 - 11:07:35h Kasbase 3.3.0.F.64I