Schmersal EX-BNS 40S Magnetic Safety Switch
The Schmersal EX-BNS 40S is a non-contact magnetic safety switch designed for machine safety applications in hazardous environments. It is used to monitor the position of safety guards, doors, and protective equipment, ensuring that machines operate only under safe conditions.
With its ATEX-certified design, the EX-BNS 40S is suitable for explosive atmospheres, making it ideal for industries such as oil & gas, chemical processing, and food production.
Key Features
-
Non-contact magnetic safety switch (no mechanical wear)
- Certified for ATEX Zone 2 & Zone 22 hazardous areas
- Stainless steel (V4A) housing for corrosion resistance
- High protection rating IP65 / IP67 (series dependent)
- Compact design for easy integration into machinery
- Compatible with EX-BPS 40S actuator
- Supports NO/NC safety contacts
Technical Specifications
- Model: EX-BNS 40S
- Brand: Schmersal
- Type: Non-contact safety switch (magnetic)
- Sensor Principle: Magnetic coded actuator
- Housing Material: Stainless steel (V4A)
- Switching Voltage: up to 24V AC/DC
- Switching Current: up to 10 mA typical
- Switching Distance: approx. 18 mm
- Protection Rating: IP65 / IP67
- Operating Temperature: approx. -20°C to +60°C
- Certification: ATEX, IEC 60947-5-3 compliant
- Dimensions: approx. 88 × 27 × 14.5 mm
