
Schneider Electric Advanced control unit, TeSys U, 9.5-38A, 3P motors, protection & diagnostic, class 10, coil 110-240V AC/DC LUCB38FU
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Product Description
Schneider Electric LUCB38FU Protection U advanced control unit 9,5,-38A 110-240V AC/CD.
Technical Specifications
- Manufacturer part number (MPN)
- LUCB38FU
- EAN / GTIN
- 3606481493736
- Sales unit
- pcs
- Voltage
- 110-240 V
- Range
- TeSys
- Range of product
- TeSys Ultra
- Product name
- TeSys Ultra
- Device short name
- LUCB
- Product or component type
- Advanced control unit
- Device application
- Motor control; Motor protection
- Product specific application
- Basic protection and advanced functions, communication
- main function available
- Protection against phase failure and phase imbalance; Protection against overload and short-circuit; Earth fault protection; Manual reset
- Product compatibility
- Power base LUB38; Power base LUB380; Reversing contactor breaker LU2B38FU
- [Ue] rated operational voltage
- 690 V AC
- Network frequency
- 40...60 Hz
- Load type
- 3-phase motor - cooling: self-cooled
- Utilisation category
- AC-43
- Motor power kW
- 18.5 kW at 400...440 V AC 50/60 Hz; 18.5 kW at 500 V AC 50/60 Hz; 22 kW at 690 V AC 50/60 Hz
- rated motor current adjustment range
- 9.5…38 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
- 110...240 V AC; 110...220 V DC
- Control circuit voltage limits
- 88...264 V for AC circuit 110...240 V in operation; 88...242 V for DC circuit 110...220 V in operation; 55 V for AC circuit 110...240 V drop-out; 55 V for DC circuit 110...220 V drop-out
- Typical current consumption
- 280 mA at 110...240 V AC I maximum while closing with LUB32; 280 mA at 110...240 V AC I maximum while closing with LUB38; 280 mA at 110...220 V DC I maximum while closing with LUB32; 280 mA at 110...220 V DC I maximum while closing with LUB38; 25 mA at 110...240 V AC I rms sealed with LUB32; 25 mA at 110...240 V AC I rms sealed with LUB38; 25 mA at 110...220 V DC I rms sealed with LUB32; 25 mA at 110...220 V DC I rms sealed with LUB38
- Heat dissipation
- 3 W for control circuit with LUB38
- Operating time
- 35 ms opening with LUB38 for control circuit; 50 ms closing with LUB38 for control circuit
- Reset
- Manual reset
- 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 (pending); EAC (pending)
- [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
- LUCB
- 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
- 38 A
- Number of poles
- 3
- Short-circuit release function
- Undelayed
- Voltage type (supply voltage)
- AC/DC
- End value adjustment range undelayed short-circuit release
- 494 A
- Type of motor protection
- Electronic release
- Voltage type for actuating
- AC/DC
Standards & Compliance
- HS Code
- 8536.30
Cross References
- EAN 3606481493736
- SAP 1200492730
- Code 82584742
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
- Schneider Electric Acti9 iC60 RCBO Selection Guide (IEC 61009)
- Motor Switching with TeSys — Pairing LC1D Contactors with LRD Overload Relays
Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy LUCB38FU?
- LUCB38FU 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 LUCB38FU.
- What is the HS code for LUCB38FU?
- The customs tariff (HS) code for LUCB38FU is 8536.30.
- Who manufactures LUCB38FU?
- LUCB38FU is a Schneider Electric product in the Electrical Components range.
- Is a datasheet available for LUCB38FU?
- Yes — the LUCB38FU datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for LUCB38FU?
- The minimum order quantity is 1.
- Is LUCB38FU available?
- Yes — LUCB38FU 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).
