<p>The S300P series Miniature Circuit Breaker (MCB) is engineered for reliability and efficiency, catering to industrial and commercial applications with precision. Designed to protect electrical circuits from overloads and short circuits, this MCB offers a rated current of 4 A, making it suitable for various low voltage systems.</p><p>Operating at a rated voltage of 240 VAC and a frequency range of 50/60 Hz, the MCB ensures compatibility with standard power systems. Its robust breaking capacity of 15 kA provides confidence in handling fault conditions effectively. The device&#39;s ability to withstand an impulse voltage up to 6 kV further enhances its resilience against transient overvoltages.</p><p>Constructed with practicality in mind, the MCB features a single-pole design that simplifies installation on DIN rails. The screw clamp terminal type allows secure connections with a tightening torque specified at 2.8 N-m. With dimensions measuring 17.5 mm in width, 88 mm in height, and 67.6 mm in depth, this compact unit fits seamlessly into existing setups without compromising space.</p><p>The S300P series adheres to rigorous standards including CSA 22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 approvals—assuring compliance across multiple international safety benchmarks.</p><p>Durability is key; hence the MCB boasts an impressive electrical durability rating of up to 20,000 cycles under normal operating conditions ranging from -40&#176;C to +70&#176;C ambient temperatures. This resilience ensures long-term performance even amidst harsh environmental factors.</p><p>Protection levels are notable as well—the device achieves IP20/IP40 degrees of protection depending on its installation environment while maintaining an IP3 degree of pollution resistance for reliable operation under varying conditions.</p><p>For ease of use during assembly or maintenance work, the wire stripping length is conveniently set at 14 mm—a thoughtful feature that facilitates efficient wiring procedures without unnecessary hassle.</p><p>Housed in RAL7039 grey casing which adds aesthetic uniformity within control panels or distribution boards—the MCB aligns functionality with visual appeal effortlessly.</p><p>Overall weight stands at just about .124 kg ensuring minimal load addition when integrated into larger systems thereby enhancing structural integrity throughout installations whether mounted vertically horizontally diagonally etc., thanks largely due flexible mounting positions allowed by design considerations such as arbitrary power supply connection orientation options available too!</p><p>This product represents dependable choice among professionals seeking high-quality components capable meeting demanding technical specifications consistently over time whilst remaining user-friendly practical solution everyday challenges faced industry today!</p>