The Schneider Electric LUCA12FU is a standard control unit from the TeSys Ultra range, designed for motor management and protection applications. It provides overload and short-circuit protection with a Class 10 trip rating and covers a rated motor current adjustment range of 3…12 A. The unit operates on a control circuit voltage of 110…240 V AC or 110…220 V DC.

Technical specifications:

• Commercial reference: LUCA12FU
• Manufacturer: Schneider Electric
• EAN: 3389110364033
• Series / range: TeSys Ultra
• Product type: Standard control unit
• Rated motor current adjustment range: 3…12 A
• Trip class: Class 10 (frequency limit: 40…60 Hz, temperature compensation: -25…70 C)
• Trip threshold: 14.2 x Ir +/- 20%
• Rated operational voltage [Ue]: 690 V AC
• Network frequency: 40…60 Hz
• Control circuit voltage [Uc]: 110…240 V AC / 110…220 V DC
• Motor power: 5.5 kW at 400…440 V AC, 5.5 kW at 500 V AC, 9 kW at 690 V AC
• Usage category: AC-41, AC-43, AC-44
• Rated insulation voltage [Ui]: 690 V (IEC 60947-6-2)
• Rated impulse withstand voltage [Uimp]: 6 kV (IEC 60947-6-2)
• IP rating: IP20 front panel and wired terminals, IP40 front panel external connection zone (IEC 60947-1)
• Dimensions (W x H x D): 45 x 66 x 60 mm
• Weight: 0.135 kg
• Operating temperature: -25…70 C
• Storage temperature: -40…85 C
• Operating altitude: up to 2000 m
• Mounting: plug-in (front)
• Standards: EN 60947-6-2, IEC 60947-6-2, UL 60947-4-1, CSA C22.2 No 60947-4-1
• Certifications: CE, UL, CSA, CCC, EAC, ASEFA, ATEX, Marine
• Warranty: 18 months

Features and benefits:

• Overload and short-circuit protection with manual reset for motor starter applications
• Phase loss and phase imbalance detection to prevent motor damage
• Ground fault protection included as a standard function
• Wide control voltage range (110…240 V AC / 110…220 V DC) for flexible installation
• Compatible with LUB12, LUB32, LUB38, LUB120, LUB320, and LUB380 power bases
• ATEX and Marine certifications for use in hazardous and marine environments

Applications:

• Motor starter protection in industrial control panels
• Direct-on-line and reversing starter assemblies with compatible TeSys Ultra power bases
• Machine automation systems requiring Class 10 overload protection
• Applications in demanding environments including ATEX zones and marine installations

Compliant with IEC 60947-6-2, 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 LUCA12FU, Schneider Electric LUCA12FU, TeSys Ultra standard control unit, motor protection control unit.