MAIN CHARACTERISTICS range of product HARMONY XB4 product or component type CONTACT BLOCK device short name ZBE sale per indivisible quantity 5 IP degree of protection IP20 IEC 60529 contacts type and composition 1 NC contact operation SLOW-BREAK contact block type SINGLE contacts usage STANDARD CONTACTS connections - terminals PLUG-IN CONNECTOR COMPLEMETARY CHARACTERISTICS product weight 0.011 KG positive opening WITH ENIEC 60947-5-1 APPENDIX K operating travel 1.5 MM NC CHANGING ELECTRICAL STATE operating force 2 N NC CHANGING ELECTRICAL STATE mechanical durability 10000000 CYCLES contacts material SILVER ALLOY AG NI short-circuit protection 4 A CARTRIDGE FUSE GG ENIEC 60947-5-1 [Ith] conventional free air thermal current 10 A ENIEC 60947-5-1 [Ui] rated insulation voltage 250 V 3 EN 60947-1 [Uimp] rated impulse withstand voltage 4 KV EN 60947-1 [Ie] rated operational current 3 A 240 V AC-15 A300 ENIEC 60947-5-1 electrical durability 1000000 CYCLES AC-15 1 A 230 V 3600 CYCH 0.5 ENIEC 60947-5-1 APPENDIX C 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