The Schneider Electric LUCA1XBL is a standard control unit from the TeSys Ultra series designed for motor management and protection. It covers a rated motor current adjustment range of 0.35 to 1.4 A with a 24 V DC control circuit and tripping class 10. The unit delivers overload, short-circuit, phase loss, and ground fault protection for three-phase motor starters.

Technical specifications:

• Commercial reference: LUCA1XBL
• Manufacturer: Schneider Electric
• EAN: 3389110363821
• Series / range: TeSys Ultra
• Product type: Standard control unit
• Rated motor current adjustment range: 0.35…1.4 A
• Motor power: 0.25 kW at 400…440 V AC 50/60 Hz
• Tripping class: Class 10
• Control circuit voltage [Uc]: 24 V DC (operating range: 20…27 V DC)
• Rated operational voltage [Ue]: 690 V AC
• Network frequency: 40…60 Hz
• 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
• Mounting: Plug-in (front)
• Dimensions (W x H x D): 45 x 66 x 60 mm
• Weight: 0.135 kg
• IP rating: IP20 front panel and wired terminals, IP40 front panel external connection zone
• Operating temperature: -25…70C
• Storage temperature: -40…85C
• Operating altitude: 2000 m
• Certifications: CE, UL, CSA, CCC, EAC, ASEFA, ATEX, Marine

Features and benefits:

• Overload and short-circuit protection with manual reset for motor starters
• Phase loss and phase imbalance detection
• Ground fault protection
• Compatible with power bases LUB12, LUB32, LUB38, LUB120, LUB320, and LUB380
• Compatible with reversing devices LU2B12BL, LU2B32BL, and LU2B38BL
• ATEX and Marine certified for use in demanding and hazardous environments

Applications:

• Motor starter protection in industrial control and automation panels
• Protection for pumps, fans, and compressors driven by three-phase motors
• Reversing starter assemblies using compatible LU2B series devices
• Hazardous area installations requiring ATEX-certified motor protection

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

Also known as: Schneider LUCA1XBL, Schneider Electric LUCA1XBL, TeSys Ultra standard control unit, motor management control unit.