Schmersal EX-BNS 33-11Z-3G/D 101185078

The EX-BNS 33-11Z-3G/D is a robust and versatile safety switch designed to ensure the safe operation of industrial machinery and equipment in hazardous environments. Here are its key features, technical specifications, and common applications:Key Features and Technical Specifications:Explosion-Proof: The EX-BNS 33-11Z-3G/D is designed for use in explosive atmospheres and is compliant with ATEX and IECEx standards. It provides safety in potentially hazardous locations where flammable gases or dust are present.Safety Functions: This safety switch is equipped with positively driven contacts, ensuring that the safety circuit remains reliably open, preventing machine operation when doors or guards are open. It offers a high level of safety and reliability.Contact Configuration: It features three normally closed (NC) safety contacts and one normally open (NO) auxiliary contact, providing flexibility for various safety applications.Material and Construction: The housing is made of durable materials, capable of withstanding harsh industrial environments. Its robust construction ensures longevity and resistance to mechanical wear and tear.Technical Data: The EX-BNS 33-11Z-3G/D operates within a wide temperature range, typically from -20°C to +60°C, making it suitable for diverse industrial settings. It complies with international standards, including EN ISO 13849-1 and EN 62061, and has a safety integrity level (SIL) of 3 according to IEC 61508.Applications and Uses:The EX-BNS 33-11Z-3G/D safety switch finds applications in various industries and environments, including:Chemical and Petrochemical: It is commonly used in facilities dealing with flammable gases and liquids, ensuring the safety of personnel and equipment.Oil and Gas: In offshore drilling platforms and onshore refineries, this safety switch plays a critical role in preventing accidents due to explosive atmospheres.Mining: It enhances safety in underground mining operations where the presence of dust and gases poses a significant risk.Pharmaceutical: In environments where potentially explosive dust or substances are present, this safety switch helps maintain safe working conditions.Manufacturing: It is utilized in industrial machinery and equipment across various manufacturing sectors to ensure worker safety during machine setup, maintenance, and operation.In summary, the EX-BNS 33-11Z-3G/D is an explosion-proof safety switch designed to provide robust safety functionality in hazardous environments. Its compliance with international standards and reliable safety features make it an essential component for safeguarding both personnel and equipment in industries where explosive atmospheres are a concern.