Schneider Electric XCSC703CB Safety Switch

The Schneider Electric Telemecanique XCSC703CB safety switch monitors and secures access points on hazardous equipment, and is commonly installed on packaging machines, conveyor systems, robotic cells, CNC machinery, and automated production lines with interlocked guard doors. It features a key-operated turret head and a 2 NC + 1 NO contact configuration with slow-break, break-before-make operation, delivering positive opening with the NC contact to ensure safe shutdown when a guard is opened. The unit has a metal (Zamak) housing, IP67 protection, one cable entry tapped for 1/2 in. NPT, and uses screw terminals for 0.5 to 1.5 mm² conductors, with an operating rate up to 10 cycles per minute. Safety ratings include up to Category 4, PL e, SIL 3 with an appropriate safety system, and it carries CSA and UL certifications; common replacements are XCSC703, XCSB703, and XCSA703.