In the realm of electrical engineering, especially within industrial and commercial settings, selecting the right Molded Case Circuit Breaker (MCCB) is crucial for ensuring safety and operational efficiency. This MCCB offers a robust solution with its comprehensive specifications tailored to meet demanding requirements.
Designed for reliability, this MCCB boasts a rated current of 80 A and can handle an impressive rated impulse withstand voltage of 8 kV. With a rated insulation voltage of 1000 V, it provides excellent protection against electrical faults. The device operates efficiently across both AC and DC systems with a rated voltage capacity of 690/750 VAC/VDC.
The release type is thermal-magnetic (TM), paired with a trip unit that uses thermal magnetic adjustment (TMA), providing dependable performance under varying load conditions. It features a power loss rating of just 5.52 W, highlighting its energy-efficient design.
This model is equipped with four poles, enhancing its capability to manage multi-phase applications effectively. Its breaking capacity stands at an impressive 50 kA, ensuring it can interrupt high fault currents safely without compromising system integrity. Installation is straightforward thanks to its front connection type and bolt terminal configuration.
With an IP20 degree of protection, this MCCB is designed for indoor use where dust ingress needs to be minimized but not entirely sealed from moisture or direct water exposure. Measuring at a width of 140 mm and weighing in at 3.5 kg, it’s compact yet sturdy enough for various installation setups.
Meeting international standards such as IEC60947-2 ensures compliance with global safety regulations—an essential factor when operating in diverse environments or exporting equipment internationally.
Operating seamlessly on standard frequencies between 50/60 Hz makes this breaker versatile across different regions’ power supply systems. Furthermore, it's suitable for integration with XT4S systems—a testament to its adaptability within existing frameworks.
The rated short circuit current ranges from 400-800 A while offering adjustable current settings between 56-80 A—providing flexibility depending on specific application demands or changes in operational loads over time.
For those concerned about wiring capabilities, the main circuit connecting capacity spans from 85-200 square millimeters—adequate for handling substantial conductor sizes typically found in industrial applications.
Overall, this MCCB serves as a reliable component in safeguarding electrical installations against overloads and short circuits while maintaining efficient operation standards suited for professional settings requiring precision and durability.