Schneider Electric XCSTR853

The XCSTR Safety Limit Switch is designed with a 30 mm stainless steel spindle and a robust double insulated plastic enclosure. It includes two entries for 1/2" NPT cable glands, facilitating versatile installation. With three normally closed slow-break contacts, this switch is rated for a high reliability with a B10D value of 5,000,000, ensuring long operational life under demanding conditions.

This model offers an IP67 degree of protection, making it suitable for heavy-duty applications in harsh environments. Compliance with various standards, including EN/ISO 14119 and EN/IEC 60947-5-4, ensures that it meets stringent safety and performance requirements. When correctly connected to the appropriate safety control unit, it can achieve Category 4 safety level, performance level PL e, and SIL 3 as per EN/ISO 13849-1 and EN/IEC 61508.

The design incorporates a plastic enclosure and stainless steel lever, with operational capabilities that include a mechanical durability of 1,000,000 cycles and a minimum actuation speed of 0.1 m/s. The switch operates efficiently within a temperature range of -25 to 70 °C, making it suitable for various industrial environments.