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 LOW POWER SWITCHING CONTACTS connections - terminals SCREW TERMINALS FOR LUG COMPLEMETARY CHARACTERISTICS 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 GOLD FLASHED AG NI AU CTCTS electrical reliability λ < 5 x 10exp(-8) 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 C1