
Schneider Electric Standard control unit, TeSys U, 0.35-1.4A, 3P motors, thermal magnetic protection, class 10, coil 24V AC LUCA1XB
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Product Description
Schneider Electric LUCA1XB Protection U STD 0,35-1,4A 24VAC.
Technical Specifications
- Manufacturer part number (MPN)
- LUCA1XB
- EAN / GTIN
- 3389110363890
- Sales unit
- pcs
- Package quantity
- 23 pcs
- Voltage
- 24 V AC
- Range
- TeSys
- Range of product
- TeSys Ultra
- Product name
- TeSys Ultra
- Device short name
- LUCA
- Product or component type
- Standard control unit
- Device application
- Motor control; Motor protection
- Product specific application
- Basic protection requirements for motor starters: overload and short-circuit
- main function available
- Protection against phase failure and phase imbalance; Earth fault protection; Protection against overload and short-circuit; Manual reset
- Product compatibility
- Power base LUB12; Power base LUB32; Power base LUB38; Power base LUB120; Power base LUB320; Power base LUB380; Reversing contactor breaker LU2B12B; Reversing contactor breaker LU2B32B
- [Ue] rated operational voltage
- 690 V AC
- Network frequency
- 40...60 Hz
- Load type
- 3-phase motor - cooling: self-cooled
- Utilisation category
- AC-43; AC-44; AC-41
- Motor power kW
- 0.25 kW at 400...440 V AC 50/60 Hz
- rated motor current adjustment range
- 0.35…1.4 A
- Thermal overload class
- Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to IEC 60947-6-2; Class 10 - frequency limit: 40…60 Hz - temperature compensation: -25…70 °C conforming to UL 508
- Tripping threshold
- 14.2 x Ir +/- 20 %
- Phase failure sensitivity
- Yes
- [Uc] control circuit voltage
- 24 V AC
- Control circuit voltage limits
- 20...26.5 V for AC circuit 24 V in operation; 14.5 V for AC circuit 24 V drop-out
- Typical current consumption
- 140 mA at 24 V AC I maximum while closing with LUB12; 220 mA at 24 V AC I maximum while closing with LUB32; 220 mA at 24 V AC I maximum while closing with LUB38; 70 mA at 24 V AC I rms sealed with LUB12; 90 mA at 24 V AC I rms sealed with LUB32; 90 mA at 24 V AC I rms sealed with LUB38
- Heat dissipation
- 2 W for control circuit with LUB12; 3 W for control circuit with LUB32; 3 W for control circuit with LUB38
- Operating time
- 35 ms opening with LUB12 for control circuit; 35 ms opening with LUB32 for control circuit; 35 ms opening with LUB38 for control circuit; 70 ms closing with LUB12 for control circuit; 70 ms closing with LUB32 for control circuit; 70 ms closing with LUB38 for control 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
- Product certifications
- CE; UL; CSA; CCC; EAC; ASEFA; ATEX; Marine
- [Ui] rated insulation voltage
- 690 V conforming to IEC 60947-6-2; 600 V conforming to UL 60947-4-1; 600 V conforming to CSA C22.2 No 60947-4-1
- [Uimp] rated impulse withstand voltage
- 6 kV conforming to IEC 60947-6-2
- Safe separation of circuit
- 400 V SELV between the control and auxiliary circuits conforming to IEC 60947-1; 400 V SELV between the control or auxiliary circuit and the main circuit conforming to IEC 60947-1
- Fixing mode
- Plug-in (front face)
- Width
- 45 mm
- Height
- 66 mm
- Depth
- 60 mm
- Product weight
- 0.135 kg
- Compatibility code
- LUCA
- 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
- -25…70 °C
- Ambient air temperature for storage
- -40…85 °C
- Operating altitude
- 2000 m
- Fire resistance
- 960 °C parts supporting live components conforming to IEC 60695-2-12; 650 °C conforming to IEC 60695-2-12
- 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 60068-2-6; 4 gn, 5…300 Hz, power poles closed conforming to IEC 60068-2-6
- 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
- Non-dissipating shock wave
- 1 kV serial mode conforming to IEC 60947-6-2; 2 kV common mode conforming to IEC 60947-6-2
- Resistance to radiated fields
- 10 V/m 3 conforming to IEC 61000-4-3
- 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
- Immunity to radioelectric fields
- 10 V conforming to IEC 61000-4-6
- Immunity to microbreaks
- 3 ms
- Immunity to voltage dips
- 70 % / 500 ms conforming to IEC 61000-4-11
- Number of Units in Package 1
- 1
- Number of Units in Package 2
- 23
- Country of origin
- FR
- Warranty (in months)
- 18
- Rated permanent current Iu
- 1.4 A
- Number of poles
- 3
- Short-circuit release function
- Undelayed
- Overload release current setting
- 0.35–1.4 A
- Voltage type (supply voltage)
- AC
- External power supply required
- Yes
- Rated control supply voltage AC 50 Hz
- 24 V
- Rated control supply voltage AC 60 Hz
- 24 V
- With ground fault protection function
- Yes
- End value adjustment range undelayed short-circuit release
- 18 A
- Operating voltage AC 50 Hz
- 690 V
- Operating voltage AC 60 Hz
- 690 V
- Type of motor protection
- Thermal/magnetic release
- Voltage type for actuating
- AC
Standards & Compliance
- HS Code
- 8536.30
Cross References
- EAN 3389110363890
- SAP 1000006014
- Code 8473129
Product Documentation
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Technical guides
- Motor Starter Finder — Direct-On-Line, Reversing, Star-Delta and Hybrid Starters (Siemens SIRIUS 3RA2 / 3RM1, Schneider TeSys LE1D / TeSys U, Eaton EMS2, Phoenix Contact ELR) by Current Setting
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Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy LUCA1XB?
- LUCA1XB can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Schneider Electric product?
- The manufacturer part number is LUCA1XB.
- What is the HS code for LUCA1XB?
- The customs tariff (HS) code for LUCA1XB is 8536.30.
- Who manufactures LUCA1XB?
- LUCA1XB is a Schneider Electric product in the Electrical Components range.
- Is a datasheet available for LUCA1XB?
- Yes — the LUCA1XB datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for LUCA1XB?
- The minimum order quantity is 1.
- Is LUCA1XB available?
- Yes — LUCA1XB is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
