MAIN CHARACTERISTICS range of product HARMONY XB4 product or component type CONTACT BLOCK device short name ZBE sale per indivisible quantity 4 IP degree of protection IP20 IEC 60529 contacts type and composition 1 NO contact operation SLOW-BREAK contact block type SINGLE contacts usage STANDARD CONTACTS connections - terminals SPRING CLAMP TERMINALS COMPLEMETARY CHARACTERISTICS product weight 0.011 KG positive opening WITHOUT operating travel 2.6 MM NO CHANGING ELECTRICAL STATE operating force 2.3 N NO CHANGING ELECTRICAL STATE mechanical durability 10000000 CYCLES contacts material SILVER ALLOY AG NI electrical reliability λ < 10exp(-7) at 5 V, 1 mA in clean environment conforming to EN/IEC 60947-5-4 mounting of block FRONT MOUNTING condition of use MOUNTING ON PUSH-BUTTON COLLAR electrical composition code C11