When it comes to ensuring the safety and reliability of your electrical systems, selecting the right Molded Case Circuit Breaker (MCCB) is crucial. This MCCB is designed to meet the demanding needs of industrial and commercial applications, providing robust protection with a rated current of 40 A.
Engineered for resilience, this MCCB boasts a rated impulse withstand voltage of 8 kV and an impressive rated insulation voltage of 1000 V. It operates effectively within a rated voltage range of 690 VAC or 500 VDC, making it versatile for various power systems. The thermal-magnetic (TM) release type ensures accurate tripping under overload or short-circuit conditions, while the TMA trip unit offers reliable performance tailored to your specific requirements.
With a breaking capacity of 50 kA, this MCCB can handle significant fault currents without compromising system integrity. The four-pole design enhances its suitability for complex installations requiring high-level protection across multiple phases. Additionally, front connection type simplifies installation and maintenance processes.
The degree of protection is classified as IP20, offering basic protection against solid foreign objects and ensuring safe operation in controlled environments. Bolt-type terminals provide secure connections that maintain stable electrical contact over time.
Measuring at a width of 120 mm and weighing just 1.45 kg, this MCCB combines compactness with ease-of-use—a practical choice for space-constrained setups without sacrificing performance standards.
Compliant with IEC60947-2 standards and approvals, users can trust in its adherence to international safety regulations. It operates efficiently on both 50 Hz and 60 Hz frequencies—ideal for diverse global applications—and aligns with XT2S components seamlessly.
The device features a current setting range from 28 A to 40 A allowing fine-tuning based on specific load requirements while accommodating main circuit connecting capacities between 32.5 sq-mm to an ample maximum of up to100 sq-mm ensuring compatibility across varied wiring configurations.
In terms of energy efficiency considerations during operation mode transitions; power loss remains minimal at only about3 .71 W further reducing operational costs whilst optimizing overall system sustainability over long-term usage scenarios
Overall ,this mid-lifecycle MCCB stands out due not only due its technical specifications but also because it delivers dependable protective solutions backed by proven engineering principles suitable even under challenging conditions where reliability matters most—making sure you have peace-of-mind knowing critical assets remain safeguarded always!