Schmersal BNS 33-11Z 4,0M Magnetic Safety Sensor
The Schmersal BNS 33-11Z 4,0M is a compact magnetic safety sensor designed for reliable monitoring of protective guards and doors in industrial environments. Using magnetic drive technology, it ensures precise, wear-free operation even in demanding conditions.
Manufacturer: Schmersal
Type: Magnetic Safety Sensor
Model: BNS 33-11Z 4,0M
Part No.: 101130599
Technical Information
- Working Principle: Magnetic drive
- Actuating Element: Magnet
- Direction of Motion: Head-on to the active surface
- Contact: 1 NC, 1 NO
- Assured Switching Distance “ON” (Sao): 5 mm / 8 mm
- Assured Switching Distance “OFF” (Sar): 15 mm / 18 mm
- Switching Current, Max: 0.4 A
- Switching Capacity, Max: 10 W
- Switching Frequency, Max: 5 Hz
- Connection: Cable
- Degree of Protection: IP67
- Housing Material: Glass-fiber reinforced thermoplastic
- Ambient Temperature: -25 to 70 °C
- Dimensions: 88 x 25 x 13 mm








