Product data sheet Characteristics XENB1181 spring return contact block - 2 NO - front mounting Range of product Harmony XAC Product or component type Contact block Component name XENB Electrical circuit type Control circuit Contact block application 2-speed Contact block type Single Type of operator Spring return Product compatibility XACB XACM Mechanical interlocking Without mechanical interlock Contacts type and composition 2 NO Mounting of block Front mounting Complementary Connections - terminals Screw clamp terminals , connection capacity: 1 x 2.5 mm with or without cable end Screw clamp terminals , connection capacity: 2 x 1.5 mm with or without cable end Mechanical durability 1000000 cycles Contact code designation A300 AC-15 , Ue = 240 V , Ie = 3 A conforming to IEC 60947-5-1 appendix A Q300 DC-13 , Ue = 250 V , Ie = 0.27 A conforming to IEC 60947-5-1 appendix A [Ithe] conventional enclosed thermal current 10 A [Ui] rated insulation voltage 400 V , degree of pollution 3 conforming to IEC 60947-1 [Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947-1 Contacts operation Slow-break Staggered Resistance across terminals 25 mOhm Short circuit protection 10 A fuse protection by cartridge fuse type gG Rated operational power in W 31 W DC-13 for 1000000 cycles , operating rate = 60 cyc/mn at 48 V , load factor = 0.5 load factor, load inductive conforming to IEC 60947-5-1 appendix C 35 W DC-13 for 1000000 cycles , operating rate = 60 cyc/mn at 120 V , load factor = 0.5 load factor, load inductive conforming to IEC 60947-5-1 appendix C 48 W DC-13 for 1000000 cycles , operating rate = 60 cyc/mn at 24 V , load factor = 0.5 load factor, load inductive conforming to IEC 60947-5-1 appendix C Rated operational power in VA 140 VA AC-15 for 1000000 cycles , operating rate = 60 cyc/mn at 24 V 50/60 Hz 0.5 load factor, load inductive conforming to IEC 60947-5-1 appendix C 210 VA AC-15 for 1000000 cycles , operating rate = 60 cyc/mn at 48 V 50/60 Hz 0.5 load factor, load inductive conforming to IEC 60947-5-1 appendix C 640 VA AC-15 for 1000000 cycles , operating rate = 60 cyc/mn at 127 V 50/60 Hz 0.5 load factor, load inductive conforming to IEC 60947-5-1 appendix C 680 VA AC-15 for 1000000 cycles , operating rate = 60 cyc/mn at 230 V 50/60 Hz 0.5 load factor, load inductive conforming to IEC 60947-5-1 appendix C Terminal identifier (11-12)NC (13-14)NO Product weight 0.05 kg Jun 28, 2011 1 The information provided in this documentation contains general descriptions and/or technical characteristics of the performance of the products contained herein. This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications. It is the duty of any such user or integrator to perform the appropriate and complete risk analysis, evaluation and testing of the products with respect to the relevant specific application or use thereof. Neither Schneider Electric Industries SAS nor any of its affiliates or subsidiaries shall be responsible or liable for misuse of the information contained herein. Main Environment Standards CSA C22-2 No 14 EN 60947-5-1 IEC 60947-5-1 Ambient air temperature for operation -25...70 C Ambient air temperature for storage -40...70 C Vibration resistance 15 gn (f = 10...500 Hz) conforming to IEC 60068-2-6 Shock resistance 100 gn conforming to IEC 60068-2-27 RoHS EUR conformity date 0843 RoHS EUR status Compliant 2