Schmersal - The DNA of Safety

Direct Contact

  • +49 202 6474-0
  • info@schmersal.com
Safety Invented in Germany

Products

  • Online Product Catalogue
  • Innovations
  • Industry Solutions

Services

  • tec-nicum
  • Safety Services
  • Contact

Company

  • The Schmersal Group
  • Schedule
  • Press
  • Information

Legal

  • Imprint
  • Privacy Policy
  • Terms and Conditions

© 2026 K.A. Schmersal GmbH & Co. KG

We respect your privacy

This website uses cookies and similar technologies.

Your selection:

+49 202 6474-800 for technical support | +49 202 6474-100 for commercial support (9.00 AM to 6.00 PM each)
Product comparison
International (EN)
Belgium
FRNL
Brazil
PTES
China
ZH
Denmark
DA
Germany
DE
Finland
FI
France
FR
United Kingdom
EN
India
EN
International
EN
Italy
IT
Japan
JA
Canada
ENFR
Netherlands
NL
Norway
NO
Austria
DEEN
Poland
PL
Portugal
PT
Sweden
SV
Switzerland
DEFRIT
Spain
ES
Turkey
TR
USA
EN
Schmersal
  1. Safety sensors
  2. Magnetic safety sensors

Magnetic safety sensors

BNS 16

BNS 16

  • •Thermoplastic enclosure
  • •Suitable for food processing industry
  • •Concealed mounting possible
  • •52 mm x 90 mm x 32 mm
  • •Long life
  • •no mechanical wear
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
  • •Coded reed contact safety switch
Go to category
BNS 260

BNS 260

  • •Thermoplastic enclosure
  • •small body
  • •Concealed mounting possible
  • •26 mm x 36 mm x 13 mm
  • •Long life
  • •no mechanical wear
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
Go to category
BNS 36

BNS 36

  • •Thermoplastic enclosure
  • •Long life
  • •no mechanical wear
  • •88 mm x 25 mm x 13 mm
  • •Concealed mounting possible
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
Go to category
BNS 40S

BNS 40S

  • •Stainless steel enclosure
  • •Cable connection suitable for the food industry
  • •Concealed mounting possible
  • •88 mm x 27 mm x 14,5 mm
  • •Long life
  • •no mechanical wear
  • •Insensitive to soiling
  • •Insensitive to transverse misalignment
  • •Suitable for food processing industry
Go to category
BNS-B20

BNS-B20

  • •Thermoplastic enclosure
  • •Non-contact safety switch
  • •Does not protrude into the door opening
  • •119,5 mm x 140 mm x 43,3 mm
  • •Substitutes door-handle and safety switch, no further door fittings required
  • •Modern and symmetric design
  • •Tamper-proof because of integral coded safety sensor
  • •Ergonomic operation
  • •Suitable for hinged and sliding guards
  • •No protruding actuator
  • •Simple mounting with 4 Screws
Go to category
BNS 250

BNS 250

  • •Thermoplastic enclosure
  • •small body
  • •Concealed mounting possible
  • •33 mm x 25 mm x 13 mm
  • •Long life
  • •no mechanical wear
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
Go to category
BNS 33

BNS 33

  • •Thermoplastic enclosure
  • •Concealed mounting possible
  • •Insensitive to transverse misalignment
  • •88 mm x 25 mm x 13 mm
  • •Long life
  • •no mechanical wear
  • •Insensitive to soiling
Go to category
BNS 30

BNS 30

  • •Metal enclosure
  • •Long life
  • •Suitable for food processing industry only in combination with BPS 303 SS
  • •no mechanical wear
  • •Ø M30
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
  • •With integral evaluation
Go to category
BNS 300

BNS 300

  • •Thermoplastic enclosure
  • •Long life
  • •Suitable for food processing industry only in combination with BPS 303
  • •no mechanical wear
  • •Ø M30
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
  • •With integral evaluation
Go to category
BNS 303

BNS 303

  • •Thermoplastic enclosure
  • •Long life
  • •Suitable for food processing industry only in combination with BPS 303 SS
  • •no mechanical wear
  • •Ø M30
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
Go to category
BNS 333

BNS 333

  • •Thermoplastic enclosure
  • •Long life
  • •Suitable for food processing industry only in combination with BPS 303
  • •no mechanical wear
  • •40 mm x 112 mm x 40 mm
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
  • •Wiring compartment
  • •With integral evaluation
Go to category
BNS 120

BNS 120

  • •Thermoplastic enclosure
  • •Suitable for food processing industry only in combination with BP 15 SS
  • •Particularly large switching distance
  • •Ø M12
  • •Long life
  • •no mechanical wear
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
  • •uncoded, concealed installation according to ISO 14119
Go to category
BNS 180

BNS 180

  • •Thermoplastic enclosure
  • •Suitable for food processing industry only in combination with BP 15 SS
  • •Particularly large switching distance
  • •Ø M 18 x 1
  • •Long life
  • •no mechanical wear
  • •Insensitive to transverse misalignment
  • •Insensitive to soiling
  • •uncoded, concealed installation according to ISO 14119
Go to category