A-B 1492-SP3D20020 A MCB – Supplementary Protector for Enhanced Safety and Efficiency
The A-B 1492-SP3D20020 A MCB is a high-performance supplementary protector designed to enhance the safety and reliability of electrical installations in industrial environments. It offers advanced circuit protection, ensuring uninterrupted operation and protecting critical equipment from overcurrent conditions.
Rated Current:Up to 250A
Breaking Capacity:50kA
Voltage Rating:AC 440V
Protection Class:Type B
Operating Temperature:-25°C to +70°C
Mounting Type:Panel Mount
Certifications:IEC 60947-2, UL 489
Designed for industrial applications requiring robust electrical safety measures, this supplementary protector offers dependable overcurrent protection. Its high-rated current capacity and certified performance make it an essential component in protecting your electrical infrastructure.
Constructed with durable materials, the A-B 1492-SP3D20020 A MCB is built to withstand harsh environmental conditions. Its compact design allows for easy installation and maintenance, making it a practical choice for industrial setups.
This protector comes with a Class 50kA protection class, ensuring that it can handle significant fault currents without compromising safety. Its IP20 rating further enhances its durability by protecting against dust and accidental contact.
Installation is straightforward, thanks to its panel mount design and compatibility with standard mounting configurations. Clear labeling and intuitive design make it user-friendly, even for those with limited technical expertise.
Backed by certifications from UL, IEC, and CE, you can trust the A-B 1492-SP3D20020 A MCB to meet international safety standards. This ensures that it not only performs well under various operating conditions but also complies with global regulations.










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