Notes Switch travel diagram
  Contact closed
  Contact open
  Setting range
  Break point
  Positive opening sequence/- angle
VS  adjustable range of NO contact
VÖ  adjustable range of NC contact
N   after travel
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Datasheet Datasheet

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• Spring-return joystick switches
• Mounting hole 22.3 mm
• Mounting Knurled nut
• bis 6 mm Front plate thickness
• for rough ambient conditions

 
 
Ordering details
 
Product type descriptionRK-T-21-1ST8-2
Article number103012429
EAN Code4030661489957
eCl@ss27-37-14-04
 
Approval
 
Approval
 
Global Properties
 
Permanent lightKreuztaster RK
StandardsIEC 60947-5-1, IEC 60947-1
Compliance with the Directives (Y/N) Yes
Suitable for safety functions (Y/N)No
suitable for exterior use (Y/N)Yes
Mountingcentral nut AF41
Mounting positionarbitrarily
Materials
- Material of the front ringPlastic
- Material of the bellowsSilicone
Material thickness of the sealing bellows1.5
Color
- Colour of the bellowsGrey
- Colour of the front ringBlack
Weight140
 
Mechanical data
 
Design of electrical connectionConnector M12, 8-pole
Number of terminals1
Mechanical life
Total1.000.000 operations
Touch position500000 operations for each position
Switching frequency1200 S
Actuating force11
actuating travel20
restistance to shock30 / 11
Continuous shock10 / 16
Resistance to vibrations (reed contacts)20 / 10 … 2000
additional sealing element (Y/N)Yes
Latching (Y/N)No
Probing possible (Y/N)Yes
Return to zero position (Y/N)Yes
Number of directions2
Number of switch positions0
Number of the touch position2
Position A, B
Front plate thickness
- min. front plate thickness1.5
- max. front plate thickness6
 
Ambient conditions
 
Ambient temperature
- Min. environmental temperature−40
- Max. environmental temperature+80
Protection class
outside front plateIP67, IP69
contact elementIP67
Degree of pollution2
 
Electrical data
 
Switching principlereed contacts, Non-contact principle
Switching capacity7.2
Rated impulse withstand voltage0,5
Rated insulation voltage30
Operating current0,3 A
Utilisation categoryDC-12: 30 V / 0,3 A
Max. fuse rating0,5 A
Contacts at position
- A1 Normally open contact (NO)
- B1 Normally open contact (NO)
- C-
- D-
 
ATEX
 
Explosion protection categories for gasesNone
Explosion protected category for dustsNone
 
Dimensions
 
Dimensions
- Length of the actuator85
- Mounting depth30 plus Connector
Hole of central anchorage, diameter22.7
Mounting hole IEC/EN 60947-122.3 + 0,4
Spacing90 x 90
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 24.04.2019 - 16:30:47h Kasbase 3.3.0.F.64I