LU2B12BL

Telemecanique - power base - TeSys U - 12 A - 24 V DC screw clamps control

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Description: power base - TeSys U - 12 A - 24 V DC screw clamps control
Product weight: 2.8 lb(US) (1.27 kg)
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
Standards: CSA C22.2 No 14 type E, EN 60947-6-2, IEC 60947-6-2, UL 508 type E with phase barrier
Device short name: LU2B
Width: 1.77 in (45 mm)
Height: 8.82 in (224 mm)
Depth: 4.96 in (126 mm)
Protective treatment: TH conforming to IEC 60068
[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
Operating altitude: 6561.68 ft. (2000 m)
Mechanical durability: 15000000 cycles
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
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 stiffness: rigid - without cable end, Power circuit: screw clamp terminals 1 cable 0...0.01 in (1...6 mm) - cable stiffness: 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 stiffness: flexible - with cable end, Power circuit: screw clamp terminals 2 cable 0...0.01 in (1...6 mm) - cable stiffness: rigid - without cable end
Range: TeSys
[Ith] conventional free air thermal current: 12:00 AM
System Voltage: 230 V, 440 V, 500 V, 690 V
Operating rate: 60 cyc/mn
Product name: TeSys U
[Uc] control circuit voltage: 24 V DC
Shock resistance: 10 gn power poles open conforming to IEC 60068-2-27, 15 gn power poles closed conforming to IEC 60068-2-27
Vibration resistance: 2 gn 5...300 Hz power poles open conforming to IEC 60068-2-27, 4 gn 5...300 Hz power poles closed conforming to IEC 60068-2-27
[Ie] rated operational current: 12 A at <= 440 V, 12 A at 500 V, 9 A at 690 V
Utilization category: AC-44, AC-41, AC-43
Control circuit voltage limits: 14.5 V 24 V DC drop-out, 20...27 V 24 V DC in operation

Poles description: 3P
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
Auxiliary contact composition: 1 NO + 1 NC
Heat dissipation: 2 W for control circuit with LUCA, LUCB, LUCC, LUCD, 1.7 W for control circuit with LUCM
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
Immunity to micro breaks: 3 ms
Immunity to voltage dips: 70 % 500 ms conforming to IEC 61000-4-11
Product or component type: Reversing power base
Network frequency: 40...60 Hz
Product certifications: BV, CSA, ABS, GOST, GL, UL, CCC, LROS (Lloyds register of shipping), ASEFA, DNV, ATEX
Device application: Motor
[Ics] rated service breaking capacity: 10 kA 500 V, 4 kA 690 V, 50 kA 230 V, 50 kA 440 V
Suitability for isolation: Yes
Typical current consumption: 120 mA at 24 V DC I maximum while closing, 120 mA at 24 V DC I rms sealed
Ambient air temperature for operation: -13...140 F (-25...60 C) with LUCM, -13...158 F (-25...70 C) with LUCA, LUCB, LUCC, LUCD
Inrush restraint duration: 15 ms DC network
Ambient air temperature for storage: -40...185 F (-40...85 C)
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
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
Resistance to electrostatic discharge: 8 kV level 3 in open air conforming to IEC 61000-4-2, 8 kV level 4 on contact conforming to IEC 61000-4-2
Resistance to radiated fields: 9.14 V/yd (10 V/m) 3 conforming to IEC 61000-4-3
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 conforming to IEC 60947-1 appendix N
Resistance to fast transients: 2 kV class 3 serial link conforming to IEC 61000-4-4, 4 kV class 4 all circuits except for serial link conforming to IEC 61000-4-4
Non-dissipating shock wave: 0 kV 24 V DC, 1 kV serial mode 48...220 V DC conforming to IEC 60947-6-2, 2 kV common mode 24...240 V AC conforming to IEC 60947-6-2
Immunity to radio electric fields: 10 V conforming to IEC 61000-4-6

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