The Schneider Electric XCSD Compact Safety Limit Switch has a thermoplastic roller lever, a Zamak body and head and a M20 cable gland entry. It has 1 normally open and 2 normally closed break-before-make (slow break) contacts. Its B10D reliability data is 50 000 000.. It also complies with EN/ISO 14119, EN/IEC 60204-1, EN/IEC 60947-5-1, UL 508, CSA C22.2 No 14 standards. It has IK06 impact resistance and IP66 / IP67 degree of protection, makes it ideal for heavy duty use in harsh conditions