Schneider LUCD32BL Advanced Control Unit, TeSys Ultra 8A to 32A, 690VAC, 3P, cla

The Schneider Electric LUCD32BL is an advanced control unit for the TeSys Ultra range, designed for motor management and protection applications. It provides comprehensive motor protection with basic and advanced functions, supporting a rated motor current adjustment range of 8 to 32 A at a control circuit voltage of 24 V DC. Tripping class is Class 20, suitable for applications up to 18.5 kW at 690 V AC.

Technical specifications:

• Commercial reference: LUCD32BL
• Manufacturer: Schneider Electric
• EAN:
• Series / range: TeSys Ultra
• Product type: Advanced control unit
• Application: Motor control and motor protection
• Rated operational voltage [Ue]: 690 V AC
• Network frequency: 40...60 Hz
• Control circuit voltage [Uc]: 24 V DC (operating range: 20...27 V DC)
• Rated motor current adjustment range: 8...32 A
• Tripping class: Class 20, temperature compensation -25...70 °C per IEC 60947-6-2
• Tripping threshold: 14.2 x Ir +/- 20%
• Motor load type: Three-phase motor, self-cooled
• Motor power: 15 kW at 400...440 V AC / 500 V AC; 18.5 kW at 690 V AC
• Utilisation categories: AC-41, AC-43, AC-44
• Typical current consumption: 80 mA rms (in use); 220 mA max (during closing)
• Power dissipation: 3 W (control circuit)
• Opening/closing time: 35 ms opening / 70 ms closing
• Reset: Manual
• Rated insulation voltage [Ui]: 690 V per IEC 60947-6-2
• Rated impulse withstand voltage [Uimp]: 6 kV per IEC 60947-6-2
• Mounting: Plug-in (front)
• Width: 45 mm / Height: 66 mm / Depth: 60 mm
• IP protection: IP20 (front panel and wired terminals); IP40 (front panel, external connection zone)
• Operating temperature: -25...70 °C
• Storage temperature: -40...85 °C
• Operating altitude: up to 2000 m
• 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:

• Phase loss and phase imbalance protection with configurable sensitivity
• Overload and short-circuit protection with Class 20 tripping characteristic
• Earth fault protection included as standard function
• Safe separation up to 400 V SELV between control, auxiliary, and main circuits per IEC 60947-1
• Compatible with power bases LUB32, LUB38, LUB320, LUB380 and reversing units LU2B32BL, LU2B38BL
• Halogen-free plastic parts; plastic-free and recycled cardboard packaging

Applications:

• Motor starter control in industrial automation panels and machine tools
• Motor protection in HVAC systems and pumping installations
• Reversing starter configurations using compatible TeSys Ultra reversing units
• Applications requiring ATEX or Marine-certified motor protection solutions

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 LUCD32BL, Schneider Electric LUCD32BL, TeSys Ultra advanced control unit, motor protection control unit 8-32A.