TeSys U | Schneider | LUCA05BL motors protector

Product Description: Schneider Electric LUCA05BL

The Schneider Electric LUCA05BL is a standard control unit designed for use with TeSys U motor starter bases. It provides thermal overload protection for motors with adjustable current settings between 1.25 A and 5 A. Operating with a 24 V DC control voltage, the LUCA05BL delivers high- performance protection and control functions in compact industrial applications.

Key Features

• Adjustable current range: 1.25 to 5 A
• Control voltage: 24 V DC
• Trip class: Class 10
• Protection functions: Thermal overload, short-circuit, phase failure, phase imbalance, and earth fault
• Manual reset
• Front plug-in installation
• Compatible with LUB12, LUB32, and LUB38 TeSys U power bases

Technical Specifications

• Rated operational voltage: Up to 690 V AC
• Frequency range: 40 to 60 Hz
• Tripping threshold: 14.2 × Ir ±20%
• Control voltage operating range: 20 to 27 V DC
• Drop-out voltage: 14.5 V DC
• Typical current consumption: 130 mA (with LUB12), 220 mA (with LUB32/LUB38)
• Heat dissipation: 2 W (LUB12), 3 W (LUB32/LUB38)
• Operating time: Closing 70 ms, Opening 35 ms
• Mounting type: Plug-in module
• Dimensions (W x H x D): 45 mm x 66 mm x 60 mm
• Weight: Approx. 0.135 kg

Application Areas

• Motor control in industrial panels
• Conveying systems
• Pumps and fans
• HVAC systems
• General industrial automation

Advantages

• Integrated motor protection in compact format
• Simplifies wiring and panel layout
• Reduces installation time through plug-in connection
• Enhances operational reliability and equipment life