The Schneider LUB32 is an efficient circuit breaker for short circuit protection and overload protection in low-voltage power systems. The product adopts advanced technology and materials, and has the advantages of high reliability, good safety and long service life.
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Model: LUB32
Brand: Schneider
Size: 11*9*5cm
Weight: 0.6kg
Country of origin: France
Product type | Irreversible power base |
Product application | Motor control Motor protection |
Number of poles | 3P |
Suitable for isolation | Yes |
Rated operating voltage [Ue] | 690 V AC suitable for power supply circuit |
Network frequency | 40...60 Hz |
Conventional heating current [Ith] | 32 A |
Rated operating current [Ie] | 28.5 A in... Up <= 440 V 23 A in... Upper 500 V 21 A in... Upper 690 V |
Category of use | AC-43 |
Use breaking capacity [Ics] | 50 kA in... Upper 230 V 50 kA in... Upper 440 V 10 kA in... Upper 500 V 4 kA in... Upper 690 V |
Auxiliary contact type | 1 NO + 1 NC |
Auxiliary contact type | Contacts for type links (1 NO + 1 NC) comply with IEC 60947-4-1 The type mirrors the status of the main contact (1 NC) according to IEC 60947-1 |
[Uc] control circuit voltage | 24 V AC 50/60 Hz |
Schneider LUB32 instruction manual
First, product introduction:
The Schneider LUB32 is an efficient circuit breaker for short circuit protection and overload protection in low-voltage power systems. The product adopts advanced technology and materials, and has the advantages of high reliability, good safety and long service life.
Second, product characteristics:
High power off capacity: The circuit breaker can quickly cut off the power supply in the case of short circuit to protect the safety of equipment and personnel.
Large capacity: The circuit breaker can withstand up to 3200A current load, suitable for large industrial equipment.
Accurate overload protection: The product adopts accurate overload protection technology, which can effectively avoid equipment damage due to overload.
High reliability: The product uses high-quality materials and advanced manufacturing processes, with high reliability, long service life and other advantages.
Third, usage method:
Installation: Install the LUB32 circuit breaker in the low-voltage power system, and ensure that the connection is firm and reliable.
Set parameters: Set appropriate parameters according to actual needs, including rated current, rated voltage, etc.
Use: Under normal circumstances, the LUB32 circuit breaker will remain closed. When there is an abnormal situation such as short circuit or overload, the circuit breaker will automatically trip to cut off the power supply.
Fourth, precautions:
In the process of installation and use, the relevant safety regulations and operating procedures must be observed.
When setting parameters, you must adjust them according to actual needs and ensure that the Settings are correct.
In the process of use, if there is any abnormal situation, please stop the use in time and check and repair.
Fifth, Maintenance:
Regular inspection: It is recommended to carry out a comprehensive inspection and maintenance of the LUB32 circuit breaker every year.
Cleaning: Clean the LUB32 circuit breaker regularly and ensure that there is no accumulation of debris inside
Replace the parts: If the parts in the LUB32 circuit breaker are damaged or aged, replace them in time.
Sixth, troubleshooting:
Circuit breaker cannot be closed: It may be caused by power failure or internal parts damage. Please check and repair in time.
The circuit breaker cannot trip: it may be caused by insufficient short circuit current or internal component failure. Please troubleshoot and repair it in time.
Circuit breaker tripping frequently: may be due to excessive load or internal parts aging, please check and repair in time.
Seventh, Conclusion:
The Schneider LUB32 is an efficient and reliable circuit breaker for short circuit protection and overload protection in low-voltage power systems. During use, the relevant safety regulations and operating procedures must be observed, and regular inspection and maintenance must be carried out to ensure the normal operation and service life of the product.