<p>The S300P series Miniature Circuit Breaker (MCB) is a robust solution designed for industrial and commercial applications, ensuring reliable protection against overloads and short circuits. With a rated current of 8 A, this MCB is well-suited for moderate load requirements while maintaining high performance standards.</p><p>One of the standout features of this device is its impressive breaking capacity of 15 kA, making it capable of handling significant fault currents. Additionally, the rated impulse withstand voltage stands at 6 kV, providing excellent resilience against transient overvoltages. The MCB operates efficiently within a wide frequency range of 50/60 Hz and supports a rated voltage of 240 VAC.</p><p>Designed with user convenience in mind, the S300P MCB offers straightforward installation on DIN rails with an arbitrary power supply connection. Its compact dimensions—17.5 mm width, 88 mm height, and 67.6 mm depth—ensure that it fits seamlessly into existing setups without requiring extensive modifications.</p><p>This single-pole unit adheres to rigorous safety standards including CSA 22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 certifications. Its IP20/IP40 degree of protection ensures safe operation in various environments while maintaining optimal performance across an ambient temperature range from -40 to +70 degrees Celsius.</p><p>For those concerned about durability under electrical stress, the S300P boasts an electrical durability rating of up to 20,000 cycles. The device&#39;s dielectric test voltage is rated at 2 kV further attesting to its reliability under operational conditions.</p><p>Installation ease is enhanced by its screw clamp terminal type which requires a tightening torque of just 2.8 N-m and accommodates wire stripping lengths up to 14 mm. This feature simplifies wiring tasks while ensuring secure connections that resist loosening over time.</p><p>The housing color in RAL7039 Grey provides a neutral aesthetic suitable for most industrial settings without drawing unnecessary attention or clashing with other equipment colors.</p><p>With these specifications in mind—the S300P series MCB emerges as an ideal choice for professionals seeking dependable circuit protection solutions tailored specifically towards mid-range current applications within challenging operational environments where both safety compliance &amp; mechanical robustness are paramount considerations.</p>