What is the main function of this advanced control unit?
The main function of the LUCB12BL is to provide basic protection and advanced functions for motor control and motor protection. It also offers communication capabilities.
What is the rated operational voltage of this unit?
The rated operational voltage of the LUCB12BL is 690 V AC.
What is the adjustment range for the rated motor current?
The adjustment range for the rated motor current of the LUCB12BL is 3 to 12 A.
What type of load is this unit suitable for?
The LUCB12BL is suitable for 3-phase motor loads that are self-cooled.
What is the thermal overload class of this unit?
The LUCB12BL falls under the Class 10 thermal overload class for 40 to 60 Hz at temperatures between -13 to 158 °F (-25 to 70 °C), according to IEC 60947-6-2 and UL508 standards.
What protections does this unit offer?
The LUCB12BL offers protection against phase failure and phase imbalance, as well as overload and short-circuit protection. It also provides earth fault protection.
What is the control circuit voltage of this unit?
The control circuit voltage of the LUCB12BL is 24 V DC.
What is the product compatibility of this unit?
The LUCB12BL is compatible with Power base LUB12, LUB32, LUB38, LUB120, LUB320, LUB380, and Reversing contactor breaker LU2B12BL, LU2B32BL, LU2B38BL.
What is the utilisation category of this unit?
The LUCB12BL falls under the utilisation categories AC-41, AC-43, and AC-44.
What is the tripping threshold of this unit?
The tripping threshold of the LUCB12BL is 14.2 x Ir +/- 20 %.