Data sheet 3SU1550-1AA10-1NA0 HOLDER FOR 3 MODULES, METAL, 1NO, 1NO, SCREW TERMINAL product brand name SIRIUS ACT Product designation Commanding and signaling devices Design of the product Holder Manufacturer article number 3SU1400-1AA10-1BA0, 3SU1400-1AA10-1BA0 of supplied contact module 3SU1550-0AA10-0AA0 of the supplied holder Actuator: Design of the operating mechanism 3-way with module Number of contact modules 2 Holder: Material of the holder Metal Display: Number of LED modules 0 General technical data: Product function Yes positive opening Product component No diode No lamp transformer No Light source No series resistor Insulation voltage 500V Rated value Degree of pollution 3 3SU1550-1AA10-1NA0 Changes preserved 28.04.2015 Copyright Siemens AG Page 1/4Shock resistance Sinusoidal half-wave 50 g / 11 ms acc. to IEC 60068-2-27 Vibration resistance 10 ... 500 Hz: 5g acc. to IEC 60068-2-6 Surge voltage resistance Rated value 6kV Operating frequency maximum 36001/h Mechanical service life (switching cycles) 10 typical Thermal current 10A Protection class IP IP20 of the terminal Equipment marking U acc. to DIN EN 61346-2 U acc. to DIN EN 81346-2 Design of the fuse link for short-circuit protection of gG / Dz 10 A, quick-acting / Dz 10 A the auxiliary switch with type of assignment 1 required Continuous current of the C characteristic MCB 10A Operating voltage with AC 5...500V at 50 Hz Rated value 5...500V at 60 Hz Rated value for DC Rated value 500V maximum 5V minimum Power Electronics: Contact reliability One maloperation per 100 million (17 V, 5 mA), one maloperation per 10 million (5 V, 1 mA) Auxiliary circuit: Number of NC contacts 0 for auxiliary contacts Number of NO contacts 2 for auxiliary contacts Number of CO contacts 0 for auxiliary contacts Design of the contact of the auxiliary contacts Silver alloy Operating current at AC-15 6A at 230 V Rated value Connections/ Terminals: Type of electrical connection Screw-type terminal of modules and accessories Type of connectable conductor cross-section 3SU1550-1AA10-1NA0 Changes preserved 28.04.2015 Copyright Siemens AG Page 2/4