HM Horizontal Limit Switch HM-□ N Horizontal Limit Switch HL-7 Horizontal Limit Switch HL-8□N Vertical Limit Switch HL-5 Vertical Limit Switch HL-6 Horizontal Limit Switch HL-3Vertical Limit Switch HL-93 Vertical Interlock Safety Limit Switch H4NL Guard Lock Safety-door Switch HNL-9/4 Vertical Safety Limit Switch HRL-9/4 Vertical Manual Reset Safety Limit Switch HNL-5 Vertical Safety Limit Switch