Main range of productHarmony XAC product or component typeContact block component nameZB2 electrical circuit typeControl circuit contact block applicationSingle speed contact block typeSingle type of operatorSpring return product compatibilityXB5XACAXB4XAPS2 contacts type and composition1 NO mounting of blockFront mounting contact operationSlow-break Complementary connections - terminalsScrew clamps terminals (1 x 2.5 mm²) with or without cable endScrew clamps terminals (2 x 1.5 mm²) with or without cable end mechanical durability1000000 cycles contact code designationA600 AC-15, Ue = 240 V, Ie = 3 A conforming to IEC 947-5-1 appendix AA600 AC-15, Ue = 600 V, Ie = 1.2 A conforming to IEC 947-5-1 appendix AQ600 DC-13, Ue = 250 V, Ie = 0.27 A conforming to IEC 947-5-1 appendix AQ600 DC-13, Ue = 600 V, Ie = 0.1 A conforming to IEC 947-5-1 appendix A [Ithe] conventional enclosed thermal current10 A [Ui] rated insulation voltage600 V (degree of pollution: 3) conforming to IEC 60947-1 [Uimp] rated impulse withstand voltage6 kV conforming to IEC 60947-1 resistance across terminals<= 25 MOhm operating force13...15 N short-circuit protectionFuse protection by 10 A gG (gl) cartridge fuse rated operational power in W40 W DC-13 for 1000000 cycles, operating rate: 3600 cyc/h at 120 V, load factor = 0.5 conforming to IEC 60947-5-148 W DC-13 for 1000000 cycles, operating rate: 3600 cyc/h at 48 V, load factor = 0.5 conforming to IEC 60947-5-165 W DC-13 for 1000000 cycles, operating rate: 3600 cyc/h at 24 V, load factor = 0.5 conforming to IEC 60947-5-1 terminals description ISO n°1(13-14)NO product weight0.02 kg Environment standardsEN/IEC 60204-32UL 508CSA C22.2 No 14EN/IEC 60947-5-1 ambient air temperature for operation-25...70 °C ambient air temperature for storage-40...70 °C vibration resistance15 gn (f = 10...500 Hz) conforming to IEC 60068-2-6 shock resistance100 gn conforming to IEC 60068-2-27 electrical shock protection classClass II conforming to IEC 61140 Contractual warranty Warranty period18 months
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CatalogueSizeAdd to My DocumentsHarmony XB5 plastic, pushbuttons, switches and pilot lights, ф 22 (Version 11.0)Harmony XB4 Metal, pushbuttons, switches and pilot lights, ф 22 (Version 10.1)Catalog for Harmony XK, XD controllers for hoisting applications (Version 1.0)Catalog for Harmony XK, XD controllers for hoisting applications (Version 1.0)Harmony XB5 Plastic, pushbuttons, switches and pilot lights (Version 11.0)CertificateSizeAdd to My DocumentsInstruction sheetSizeAdd to My DocumentsDeclaration of conformitySizeAdd to My DocumentsEnd of Life InformationSizeAdd to My Documents
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