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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Magnetic reed switch  ->  BN 85  ->  BN 85-R-1824-1 5M
• Mounting on C DIN rail and sheathed cable without screws
• Non-contact principle
• 1 Reed contakts
• Long life
• Actuating distance up to 40 mm depending on actuating magnet and version
• 40 mm x 35 mm x 16,5 mm
• Thermoplastic enclosure
• Reed-contact to clip-in, on-location assembly

Ordering details
Product type descriptionBN 85-R-1824-1 5M
Article number101095158
EAN Code4030661023496
Global Properties
Permanent lightBN 85
Compliance with the Directives (Y/N) Yes
suitable for elevators (Y/N)Yes
MountingC DIN rail and sheathed cable without screws
Active principleMagnetic drive
- Material of the housingsPlastic, glass-fibre reinforced thermoplastic
- Material of the cable mantleLiY
Housing construction formBlock
Recommended actuatorBP 6 S, BP 8 S, BP 10 S, 2 x BP 10 S, BP 15 S, 2 x BP 15 S, BP 34 S, BP 20 S, BP 31 S, BP 11 S, BP 12 S
Mechanical data
Design of electrical connectionCable
Cable length5
Conductors2 x 0,75
Mechanical life1.000.000.000 operations
Electrical lifetime500.000.000 operations
Actuating planesfront side
Active arealateral
Switch distance2 … 40
BP 6S = 2 … 12 mm
BP 8S = 2 … 10 mm
BP 10S = 5 … 20 mm
2 x BP 10S = 6 … 27 mm
BP 15S = 5 … 22 mm
2 x BP 15S = 7 … 28 mm
BP 34S = 10 … 40 mm
BP 20S = 3 ... 28 mm
BP 31S = 4 ... 30 mm
BP 11S = 4 ... 23 mm
BP 12S = 5 ... 27 mm
- noticeActuating distance up to 40 mm depending on actuating magnet and version
Type of actuationMagnet
restistance to shock60 g, on sine wave oscillation
Bounce duration0,2
Latching (Y/N)Yes
Ambient conditions
Ambient temperature
- Min. environmental temperature0
- Max. environmental temperature+75
Protection classIP40 to IEC/EN 60529
Electrical data
Design of control elementbistable contact
Number of snap-in contacts1
Switching time - Close2
Switching time - Open0,07
Voltage type
Dielectric strength400
Switching voltage60
Switching current1 A
Switching capacity30
Design of control outputReed contakts
LED switching conditions display
LED switching conditions display (Y/N)No
Explosion protection categories for gasesNone
Explosion protected category for dustsNone
Dimensions of the sensor
- Width of sensor40
- Height of sensor35
- Length of sensor16.5
The opening and closing functions depend on the direction of actuation, the actuating magnets and the polarity of the actuating magnets.
Included in delivery
Actuators must be ordered separately.

Note Diagram
  positive break NC contact
  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 20.09.2019 - 05:21:56h Kasbase 3.3.0.F.64I