MAIN CHARACTERISTICS range of product HARMONY XB4 product or component type COMPLETE PUSHBUTTON device short name XB4 bezel material CHROMIUM PLATED METAL fixing collar material ZAMAK mounting diameter 22 MM sale per indivisible quantity 1 dust zone ZONE 21 - 22 type of operator SPRING RETURN operator profile YELLOW MUSHROOM 40 MM contacts type and composition 1 NO COMPLEMETARY CHARACTERISTICS resistance to high pressure washer 7000000 PA AT 55 DC AT 0.1 M device mounting FIXING HOLE 22.5 MM 22.3 +0.40 CONFORMING TO ENIEC 60947-1 fixing center >= 30 X 40 MM ON SUPPORT PANEL embedding depth 43 MM marking EX TB IIIC shape of signaling unit head ROUND contact operation SLOW-BREAK positive opening WITHOUT operating travel 2.6 MM NO CHANGING ELECTRICAL STATE operating force 3.8 N NO CHANGING ELECTRICAL STATE mechanical durability 5000000 CYCLES connections - terminals SCREW CLAMP TERMINALS CLAMPING CAPACITY