MAIN CHARACTERISTICS range of product HARMONY XB4 product or component type CONTACT BLOCK device short name ZC1 sale per indivisible quantity 1 contact operation SLOW-BREAK COMPLEMETARY CHARACTERISTICS connections - terminals SCREW CLAMP TERMINALS product weight 0.05 KG operating travel 4.3 MM TOTAL TRAVEL [Uimp] rated impulse withstand voltage 6 KV CONFORMING TO EN 60947-1 [Ie] rated operational current 3 A AT 240 V AC-15 A600 CONFORMING TO ENIEC 60947-5-1 electrical durability 1000000 CYCLES AC-15 2 A AT 230 V OPERATING RATE 3600 CYCH LOAD FACTOR 0.5 CONFORMING TO 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