Schmersal Magnetic Non-Contact Safety Switch Stainless Steel Housing 24V dc NO NC 1 m Cable EX-BNS40S-12ZG-C

Schmersal EX-BNS40S-12ZG-C Magnetic Non-Contact Safety Switch features a robust stainless steel housing designed for use in hazardous and hygienic industrial environments. Operating at 24V dc, this switch supports normally open and normally closed contacts and is actuated magnetically with a coded logic to prevent unauthorized or accidental activations. Measuring 88 mm in length, 14.5 mm in width, and 27 mm in depth, it is compact yet durable, suited to monitoring guard doors and enhancing operator safety.

The device offers a switching distance of 18 mm when off and 8 mm when on, combined with IP65 and IP67 ingress protection, ensuring complete dust-tightness and resistance to water immersion up to one meter depth for thirty minutes. Its stainless steel construction ensures resistance to corrosion, making it ideal for food production, packaging operations, and cleanroom conditions.

Certified under ATEX for safe use in explosive atmospheres, it meets various international standards including EN 60079-15, EN ISO 13849-1, IEC 60947-5-3, and others. The 1 m cable connection provides convenient installation and wiring capabilities. Built-in LED status indication facilitates quick visual checks for operational status and troubleshooting.

This safety switch is suitable for industrial sectors such as hospitals, aviation, military sites, and automated manufacturing plants where safety interlocks and machine guarding are critical. The coded actuator mechanism further enhances security, preventing tampering and unauthorized bypassing of safety functions.

Schmersal’s EX-BNS40S-12ZG-C integrates seamlessly within safety automation systems requiring reliable magnetic sensing and non-contact actuation in robust, demanding conditions. This safety switch features a corrosion-resistant stainless steel housing for durability.

It is designed to operate at 24V dc with normally open and normally closed contacts. The coded actuator resists tampering and ensures secure machine guard monitoring. The unit has combined IP65 and IP67 ratings for dust tightness and water immersion protection.

Switching distances are 18 mm (Off) and 8 mm (On) for precise operation. Its compact rectangular body measures 88 mm length, 14.5 mm width, and 27 mm depth. The device is ATEX certified for hazardous environments and complies with multiple international standards.

It includes a 1 m cable connection for easy integration in control systems. Suitable for demanding industrial, food production, aviation, and healthcare safety applications. LED indicator allows quick device status diagnostics for maintenance efficiency.

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