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LU2B12B Schneider Electric Industrial Automation Components

LU2B12B on Powermatic Associates
Schneider Electric

Part#:LU2B12B

Manufacturer:Schneider Electric

Category:Industrial Automation Components

Product Lifecycle:Active

Product description

Schneider Electric LU2B12B is a protection unit belonging to the Ultra sub-range, designed with a standard reversing power base. It features a built-in circuit breaker (C.B.) and contactor (cont.) ensuring total coordination at 24Vac (50/60Hz). The unit offers screw connections and is equipped with 2 x 3-poles (2x3P) for connectivity. It supports a rated current of 12A at 500Vac, 9A at 690Vac, and 12A at 400Vac. The LU2B12B can be mounted using either DIN rail or plate mounting methods and provides a degree of protection rated at IP20 and IP40. Its rated operating voltage (Ue) is 690 V, and it includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. The rated impulse voltage (Uimp) stands at 6 kV. This unit is designed for mechanical durability up to 15,000,000 operations at no load and has an operating rate of 3,600 cycles/hour.

Product Details

  • [Ue] Rated Operational Voltage
    690 V AC power circuit
  • Device Short Name
    LU2B
  • Network Frequency
    40...60 Hz
  • [Uimp] Rated Impulse Withstand Voltage
    6 kVIEC 60947-6-2
  • Product Name
    TeSys U
  • Typical Current Consumption
    2360 mA 24 V AC I maximum while closing
  • Compatibility Code
    LU2B
  • Poles Description
    3P
  • Mechanical Durability
    15 Mcycles
  • Net Weight
    2.80 lb(US) (1.27 kg)
  • Depth
    4.96 in (126 mm)
  • Range
    TeSys
  • [Ith] Conventional Free Air Thermal Current
    12 A
  • [Uc] Control Circuit Voltage
    24 V AC 50/60 Hz
  • Maximum Operating Rate
    3600 cyc/h
  • Suitability For Isolation
    Yes
  • Auxiliary Contact Composition
    1 NO + 1 NC
  • Product Or Component Type
    Reversing power base
  • Width
    1.77 in (45 mm)
  • Inrush Restraint Duration
    25 ms AC 50/60 Hz
  • Height
    8.82 in (224 mm)
  • Safety Reliability Level
    B10d = 1369863 cycles contactor with nominal load EN/ISO 13849-1 B10d = 20000000 cycles contactor with mechanical load EN/ISO 13849-1
  • Safe Separation Of Circuit
    400 V SELV between the control and auxiliary circuits IEC 60947-1 appendix N 400 V SELV between the control or auxiliary circuit and the main circuit IEC 60947-1 appendix N
  • Heat Dissipation
    2 W control circuit with LUCA, LUCB, LUCC, LUCD 1.7 W control circuit with LUCM
  • Device Application
    Motor control Motor protection
  • Auxiliary Contacts Type
    Linked contacts 1 NO + 1 NC) IEC 60947-4-1 Mirror contact 1 NC) IEC 60947-1
  • Control Circuit Voltage Limits
    14.5 V AC drop-out 20...26.5 V AC in operation
  • Fixing Mode
    Clipped DIN rail) Screw-fixed plate)
  • Utilisation Category
    AC-43 AC-44 AC-41
  • [Ui] Rated Insulation Voltage
    690 V IEC 60947-6-2 3) 600 V UL 60947-4-1 600 V CSA C22.2 No 60947-4-1
  • [Ie] Rated Operational Current
    12 A <= 440 V 12 A 500 V 9 A 690 V
  • Connections - Terminals
    Control circuit screw clamp terminals 1 0.00…0.00 in² (0.34…1.5 mm²) flexible with cable end Control circuit screw clamp terminals 1 0.00…0.00 in² (0.75…1.5 mm²) flexible without cable end Control circuit screw clamp terminals 1 0.00…0.00 in² (0
  • Product Compatibility
    Control unit LUC.X6B Control unit LUC.1XB Control unit LUC.05B Control unit LUC.12B
  • [Ics] Rated Service Breaking Capacity
    50 kA 230 V 50 kA 440 V 10 kA 500 V 4 kA 690 V
  • Operating Time
    150 ms with change of direction power circuit 35 ms opening control circuit 70 ms closing control circuit 75 ms without change of direction power circuit
  • Standards
    EN 60947-6-2 IEC 60947-6-2 UL 60947-4-1, with phase barrier CSA C22.2 No 60947-4-1, with phase barrier
  • Tightening Torque
    Control circuit 7.08…10.62 lbf.in (0.8…1.2 N.m) flat 0.20 in (5 mm) Control circuit 7.08…10.62 lbf.in (0.8…1.2 N.m) Philips no 1 0.20 in (5 mm) Power circuit 16.82…22.13 lbf.in (1.9…2.5 N.m) flat 0.24 in (6 mm) Power circuit 16.82…22.13 lbf
  • Product Certifications
    CE UL CSA CCC EAC ASEFA ATEX Marine

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.
The price of LU2B12B on Powermatic Associates is $574.91. Order now.

LU2B12B Related Documents

Instruction Sheet-1631037994226.pdfProduct Datasheet-1631037994178.pdf

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Schneider Electric

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What is the price of LU2B12B?
Purchase the LU2B12B from Powermatic Associates at the price of $574.91. Order today.

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Schneider Electric LU2B12B is a protection unit belonging to the Ultra sub-range, designed with a standard reversing power base. It features a built-in circuit breaker (C.B.) and contactor (cont.) ensuring total coordination at 24Vac (50/60Hz). The unit offers screw connections and is equipped with 2 x 3-poles (2x3P) for connectivity. It supports a rated current of 12A at 500Vac, 9A at 690Vac, and 12A at 400Vac. The LU2B12B can be mounted using either DIN rail or plate mounting methods and provides a degree of protection rated at IP20 and IP40. Its rated operating voltage (Ue) is 690 V, and it includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. The rated impulse voltage (Uimp) stands at 6 kV. This unit is designed for mechanical durability up to 15,000,000 operations at no load and has an operating rate of 3,600 cycles/hour.

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