Schmersal BNS303 Series Magnetic Non-Contact Safety Switch รหัส BNS 303-12ZG-ST

Use this safety switch from Schmersal to protect personnel against injuries and prevent damage to your machinery. It's used to cut power to a machine when a guard door is open to minimise workplace hazards. As it's a non-contact switch, it contains a magnet that makes or breaks the circuit without physical contact. This minimises mechanical wear to ensure long-lasting performance and low maintenance requirements.

• Insensitive to transverse misalignment for ease of installation
• Robust glass fibre-reinforced thermoplastic housing material for resistance to impact and heat
• IP67 (ingress protection) rating means it's protected against dust and can withstand submersion in 1m of water for up to 30 minutes
• Complies with IEC 60947-5-3 standards for low-voltage switchgear and controlgear
• Light weight of 38g to minimise strain on equipment

• Food packaging
• Beverage manufacturing
• Biotechnology plants
• Pharmaceutical factories
• Chemical industry

Yes, this safety switch has a broad operating temperature range of -25°C to +70°C, so you can use it in cold or hot environments.

Actuating magnet not included, see accessories

BG, UL, CSA

EN60947-5-3 standard is only met if entire system consisting of safety sensor (BNS303), magnet (BPS) and a safety monitoring module (AES) is used.

IEC/EN60947-5-3, BG-GS-ET-14, EN1088