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 pre-wired cable
• Non-contact principle
• 2 reed contacts
• Long life
• 104 mm x 52 mm x 47 mm
• Aluminium enlosure
• Actuating distance up to 50 mm depending on actuating magnet and version
• Screw connection
• Highly resistant to vibration
• Available for actuation from front or side

 
Preferred typ
 
Ordering details
 
Product type descriptionBN 20-2RZ
Article number101172893
EAN Code4030661301778
eCl@ss27-27-01-04
 
Approval
 
Approval-
 
Global Properties
 
Permanent lightBN 20
StandardsEN 60947-5-1
Compliance with the Directives (Y/N) Yes
suitable for elevators (Y/N)No
Active principleMagnetic drive
Materials
- Material of the housingsAluminium
- Material of the active surfaceMetal film
Housing construction formrectangular
Weight298 g
Recommended actuatorBP 10N, BP 10S, 2 x BP 10N, 2 x BP 10S, BP 15N, BP 15S, 2 x BP 15/2N, 2 x BP 15/2S, BP 34N, BP 34S, BP 20N, BP 20S, BP 31N, BP 31S, BP 11N, BP 11S, 2 x BP 11N, 2 x BP 11S, BP 12N, BP 12S, 2 x BP 12N, 2 x BP 12S, BP 21 N, BP 21S, 2 x BP 21N, 2 x BP 21S, BE 20N, BE 20S
 
Mechanical data
 
Design of electrical connectionScrew connection
Mechanical life1.000.000.000 operations
Electrical lifetime1.000.000 … 1.000.000.000 operations
Switching frequencymax. 300/s
Actuating planesActuation from side
Active arealateral
Switch distance5 … 50
BP 10N = 5 mm
BP 10S = 5 mm
2 x BP 10N = 10 mm
2 x BP 10S = 10 mm
BP 15N = 7 mm
BP 15S = 7 mm
2 x BP 15/2N = 15 mm
2 x BP 15/2S = 15 mm
BP 34N = 10 ... 25 mm
BP 34S = 10 ... 25 mm
BP 20N = 15 mm
BP 20S = 15 mm
BP 31N = 15 mm
BP 31S = 15 mm
BP 11N = 5 mm
BP 11S = 5 mm
2 x BP 11N = 15 mm
2 x BP 11S = 15 mm
BP 12N = 10 mm
BP 12S = 10 mm
2 x BP 12N = 5 ... 20 mm
2 x BP 12S = 5 ... 20 mm
BP 21 N = 10 ... 35 mm
BP 21 S = 10 ... 35 mm
2 x BP 21N = 15 ... 50 mm
2 x BP 21S = 15 ... 50 mm
BE 20N = 10 mm
BE 20S = 10 mm
- noticeActuating distance up to 50 mm depending on actuating magnet and version
Type of actuationMagnet
restistance to shock-
resistant to vibration50 g, on sine wave oscillation
Bounce duration0,3 ms … 0,6 ms
Latching (Y/N)No
bias magnet (Y/N)Yes
Actuating speedmax. 18 m/s
Switching point accuracy± 0,25 mm
 
Ambient conditions
 
Ambient temperature
- Min. environmental temperature−25 °C
- Max. environmental temperature+90 °C
Protection classIP67
 
Electrical data
 
Design of control elementbistable contact
Number of snap-in contacts2
Switching time - Close0,3 ms - 1.5 ms
Switching time - Openmax. 0,5 ms
Voltage typeAC, alternating current
Dielectric strength> 600 VAC (50 HZ)
Switching voltagemax. 250 VAC
Switching currentmax. 3 A
Switching capacitymax. 120 VA / W
 
Outputs
 
Design of control outputReed contakts
 
LED switching conditions display
 
LED switching conditions display (Y/N)No
 
ATEX
 
Explosion protection categories for gasesNone
Explosion protected category for dustsNone
 
Dimensions
 
Dimensions of the sensor
- Width of sensor104 mm
- Height of sensor52 mm
- Length of sensor47 mm
 
notice
 
The opening and closing functions depend on the direction of actuation, the actuating magnets and the polarity of the actuating magnets.
When the switches and actuators come together, the colours must coincide: Red (S) to red (S) and green (N) to green (N).
 
Included in delivery
 
Actuators must be ordered separately.
 
Diagram
 


Note Diagram
  positive break NC contact
  active
  no active
  Normally-open contact
  Normally-closed contact

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 - 14:36:30h Kasbase 3.3.0.F.64I