Schneider LUCA1XFU Standard control unit

The Schneider Electric LUCA1XFU is a standard control unit from the TeSys Ultra range, designed for motor starter control and protection applications. It provides Class 10 overload and short circuit protection with a rated motor current adjustment range of 0.35 to 1.4 A, operating on control circuit voltages of 110 to 240 V AC or 110 to 220 V DC.

Technical specifications:

• Commercial reference: LUCA1XFU
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys Ultra
• Product type: Standard control unit
• Rated motor current adjustment range: 0.35...1.4 A
• Rated operational voltage [Ue]: 690 V AC
• Control circuit voltage [Uc]: 110...240 V AC / 110...220 V DC
• Network frequency: 40...60 Hz
• Tripping class: Class 10
• Tripping threshold: 14.2 x Ir +/- 20%
• Usage category: AC-41, AC-43, AC-44
• Rated insulation voltage [Ui]: 690 V (IEC) / 600 V (UL/CSA)
• Rated impulse withstand voltage [Uimp]: 6 kV
• IP protection rating: IP20 (front panel and wired terminals) / IP40 (front panel, external connection zone)
• Operating temperature: -25...70 °C
• Mounting: Plug-in (front)
• Dimensions (WxHxD): 45 x 66 x 60 mm
• Weight: 0.135 kg
• Certifications: CE, UL, CSA, CCC, EAC, ASEFA, ATEX, Marine
• Standards: IEC/EN 60947-6-2, UL 60947-4-1, CSA C22.2 No 60947-4-1

Features and benefits:

• Class 10 overload and short circuit protection for three-phase self-cooled motors
• Phase loss and phase imbalance detection for enhanced motor reliability
• Built-in earth fault protection with manual reset capability
• Temperature-compensated protection across -25 to 70 °C ambient range
• Compatible with LUB12, LUB32, LUB38, LUB120, LUB320, and LUB380 power bases

Applications:

• Motor starter protection in industrial automation and control panels
• Three-phase motor management in manufacturing and process industries
• Motor control centers requiring integrated overload and short circuit protection
• Reversing starter configurations when combined with LU2B12FU, LU2B32FU, or LU2B38FU reversing devices

Compliant with IEC/EN 60947-6-2, UL 60947-4-1, and CSA C22.2 No 60947-4-1. Part of the Schneider Electric TeSys Ultra range.

Also known as: Schneider LUCA1XFU, Schneider Electric LUCA1XFU, TeSys Ultra control unit, motor protection control unit.