Product data sheet LU2B12BL Characteristics power base - TeSys U - 12 A - 24 V DC screw clamps control Product availability: Stock - Normally stocked in distribution facility Main Range TeSys Product name TeSys U Device short name LU2B Product or component Reversing power base type Device application Motor Poles description 3P Suitability for isolation Yes Ith conventional free 12 A air thermal current Utilisation category AC-41 AC-43 AC-44 Uc control circuit volt- 24 V DC age Complementary Auxiliary contact composition 1 NO + 1 NC Auxiliary contacts type Type linked contacts (1 NO + 1 NC) conforming to IEC 60947-4-1 Type mirror contact (1 NC) state of the power conforming to draft IEC 60947-1 System Voltage 230 V 440 V 500 V 690 V Network frequency 40...60 Hz Ie rated operational current 12 A at <= 440 V 12 A at 500 V 9 A at 690 V Ics rated service breaking capacity 10 kA 500 V 4 kA 690 V 50 kA 230 V 50 kA 440 V Control circuit voltage limits 14.5 V 24 V DC drop-out 20...27 V 24 V DC in operation Typical current consumption 120 mA at 24 V DC I maximum while closing 120 mA at 24 V DC I rms sealed Inrush restraint duration 15 ms DC network Safety reliability level B10d 1369863 cycles contactor with nominal load conforming to EN/ISO 13849-1 B10d 20000000 cycles contactor with mechanical load conforming to EN/ISO 13849-1 Operating time 150 ms with change of direction power circuit 35 ms opening with LUCA, LUCB, LUCC, LUCD, LUCM control circuit 70 ms closing with LUCA, LUCB, LUCC, LUCD control circuit 75 ms closing with LUCM control circuit 75 ms without change of direction power circuit Mechanical durability 15000000 cycles Operating rate 60 cyc/mn Ui rated insulation voltage 600 V conforming to CSA C22.2 No 14 600 V conforming to UL 508 690 V conforming to IEC 60947-1 3 Uimp rated impulse withstand voltage 6 kV conforming to IEC 60947-6-2 Aug 11, 2019 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.Safe separation of circuit 400 V SELV between the control and auxiliary circuits conforming to IEC 60947-1 appendix N 400 V SELV between the control or auxiliary circuit and the main circuit conform- ing to IEC 60947-1 appendix N Connections - terminals Power circuit: screw clamp terminals 2 cable 0...0.01 in (1.5...6 mm) - cable stiffness: flexible - without cable end Control circuit: screw clamp terminals 1 cable 0...0 in (0.34...1.5 mm) - cable stiffness: flexible - with cable end Control circuit: screw clamp terminals 1 cable 0...0 in (0.75...1.5 mm) - cable stiffness: flexible - without cable end Control circuit: screw clamp terminals 1 cable 0...0 in (0.75...1.5 mm) - cable stiffness: rigid - without cable end Control circuit: screw clamp terminals 2 cable 0...0 in (0.34...1.5 mm) - cable stiffness: flexible - with cable end Control circuit: screw clamp terminals 2 cable 0...0 in (0.75...1.5 mm) - cable stiffness: flexible - without cable end Control circuit: screw clamp terminals 2 cable 0...0 in (0.75...1.5 mm) - cable stiffness: rigid - without cable end Power circuit: screw clamp terminals 1 cable 0...0.02 in (1...10 mm) - cable stiff- ness: rigid - without cable end Power circuit: screw clamp terminals 1 cable 0...0.01 in (1...6 mm) - cable stiff- ness: flexible - with cable end Power circuit: screw clamp terminals 1 cable 0...0.02 in (2.5...10 mm) - cable stiffness: flexible - without cable end Power circuit: screw clamp terminals 2 cable 0...0.01 in (1...6 mm) - cable stiff- ness: flexible - with cable end Power circuit: screw clamp terminals 2 cable 0...0.01 in (1...6 mm) - cable stiff- ness: rigid - without cable end Tightening torque Control circuit: 7.08...10.62 lbf.in (0.8...1.2 N.m) - with screwdriver 0.2 in (5 mm) flat Control circuit: 7.08...10.62 lbf.in (0.8...1.2 N.m) - with screwdriver 0.2 in (5 mm) Philips no 1 Power circuit: 16.81...22.12 lbf.in (1.9...2.5 N.m) - with screwdriver 0.24 in (6 mm) flat Power circuit: 16.81...22.12 lbf.in (1.9...2.5 N.m) - with screwdriver 0.24 in (6 mm) Philips No 2 Width 1.77 in (45 mm) Height 8.82 in (224 mm) Depth 4.96 in (126 mm) Product weight 2.8 lb(US) (1.27 kg) Environment Heat dissipation 2 W control circuit with LUCA, LUCB, LUCC, LUCD 1.7 W control circuit with LUCM Immunity to microbreaks 3 ms Immunity to voltage dips 70 % 500 ms conforming to IEC 61000-4-11 Product certifications UL GL ASEFA LROS (Lloyds register of shipping) CCC ATEX DNV CSA BV GOST ABS Standards CSA C22.2 No 14 type E EN 60947-6-2 IEC 60947-6-2 UL 508 type E with phase barrier IP degree of protection IP20 front panel and wired terminals conforming to IEC 60947-1 IP20 other faces conforming to IEC 60947-1 IP40 front panel outside connection zone conforming to IEC 60947-1 Protective treatment TH conforming to IEC 60068 Ambient air temperature for operation -13...140 F (-25...60 C) with LUCM -13...158 F (-25...70 C) with LUCA, LUCB, LUCC, LUCD Ambient air temperature for storage -40...185 F (-40...85 C) Fire resistance 1202 F (650 C) conforming to IEC 60695-2-12 1760 F (960 C) parts supporting live components conforming to IEC 60695-2-12 Operating altitude 6561.68 ft (2000 m) 2