<p>The MCCB (Moulded Case Circuit Breaker) you&#39;re considering is a robust and reliable component designed for industrial and commercial applications. With a rated current of 225 A, it provides dependable protection in electrical installations. This circuit breaker can handle a rated impulse withstand voltage of 8 kV and an impressive rated insulation voltage of up to 1000 V, ensuring safety and performance in demanding environments.</p><p>Designed with versatility in mind, the MCCB operates efficiently at both AC and DC voltages, supporting up to 690 VAC or 750 VDC. The release type is thermal-magnetic (TM), featuring a TMA trip unit that offers precise protection by combining thermal overload sensing with magnetic short-circuit detection.</p><p>The product features four poles, which makes it suitable for three-phase systems where neutral protection is required. It boasts a breaking capacity of 50 kA, providing significant fault-clearing capabilities that enhance system reliability. Installation is straightforward thanks to its front connection type and bolt terminal configuration.</p><p>In terms of physical dimensions, this MCCB has a width of 140 mm and weighs approximately 3.5 kg, making it compact yet substantial enough to ensure durability under operational stresses. The degree of protection is IP20, indicating suitability for use in controlled environments where dust ingress is minimal.</p><p>This MCCB complies with the IEC60947-2 standard, underscoring its adherence to international safety and performance benchmarks. It&#39;s compatible with XT4S devices, offering flexibility in integration within existing systems or new projects.</p><p>The rated frequency range spans from 50 Hz to 60 Hz, accommodating various power supply conditions prevalent across different regions. Additionally, the main circuit connecting capacity ranges from 85 sq-mm to 200 sq-mm cables, allowing for diverse installation scenarios tailored to specific requirements.</p><p>With its current setting range adjustable between 157.5 A to 225 A, this MCCB provides adaptability in protecting circuits against overcurrent situations while minimizing power loss at just 1.8 W during normal operation—an efficient choice for energy-conscious users aiming for cost-effective solutions without compromising on safety or functionality.</p><p>Overall, this MCCB exemplifies reliability through its technical specifications and compliance standards—making it an ideal choice for professionals seeking durable electrical components capable of meeting stringent demands within their infrastructure setups.</p>