<p>When it comes to ensuring reliable circuit protection in commercial and industrial environments, selecting the right Miniature Circuit Breaker (MCB) is crucial. This MCB from the S200 series offers a robust solution designed to meet diverse electrical requirements while maintaining safety and efficiency.</p><p>With a rated current of 20 A, this MCB efficiently handles moderate electrical loads, making it suitable for various applications. It operates at a rated voltage of 400/415 VAC and boasts a high breaking capacity of 10 kA at 400 VAC, ensuring effective interruption of fault currents.</p><p>The device&#39;s rated insulation voltage is set at 440 V with an impressive impulse withstand voltage of 4 kV, which enhances its resilience against transient overvoltages. Compliance with key standards such as AS/NZS 60898-1, AS/NZS 60947-2, and UL 1077 underscores its reliability and adherence to international safety norms.</p><p>For installation ease, this MCB features a screw clamp terminal type that supports cable cross sections up to 35 sq-mm on both top and bottom connections. The tightening torque requirement is set at a precise 2.8 N-m for secure electrical contact.</p><p>Physically compact yet sturdy, the unit measures just 70 mm in width by 85 mm in height by 69 mm in depth. Its pole width is standardized at 17.5 mm per pole for efficient space utilization on DIN rails—its designated mounting type.</p><p>Designed to operate within an ambient temperature range from -25&#176;C to +55&#176;C—and capable of storage between -40&#176;C and +70&#176;C—this breaker can withstand challenging environmental conditions without compromising performance.</p><p>The degree of protection offered by this device is IP20, safeguarding users against accidental contact with live parts under normal operating conditions. Additionally, its grey housing color (RAL 7035) ensures it blends seamlessly into most industrial setups.</p><p>Engineered for durability with an electrical endurance rating of up to 20,000 cycles and short circuit capacity reaching up to 6 kA, you can rely on this MCB for long-term service life even under demanding circumstances.</p><p>Incorporating curve type C characteristics allows this breaker to provide optimal protection against overloads typical in commercial settings where inductive loads are common. Furthermore, its degree of pollution rating ensures reliable operation even in environments prone to dust or moisture exposure.</p><p>This product belongs firmly within the S200 collection—a testament not only to quality but also compatibility across different system configurations needing consistent performance levels across varying applications.</p>