<p>When selecting a reliable load break switch for your industrial or commercial needs, understanding the technical specifications is crucial. This base mount load break switch is designed to meet rigorous standards, ensuring dependable performance in demanding environments.</p><p>With a rated current of 315 A, this switch is robust enough to handle substantial electrical loads. The device complies with IEC 60947-3 standards, affirming its quality and safety in various applications. It boasts a rated impulse withstand voltage of 12 kV and can endure short time currents up to 15 kA, making it highly resilient against electrical surges.</p><p>The switch operates at a rated voltage of 1000 VAC and has an insulation voltage also rated at 1000 V. These features ensure it can manage high-voltage systems effectively while maintaining safety and integrity under stress.</p><p>Designed for distribution board installation, this unit features a base mounting type that simplifies integration into existing setups. Its compact dimensions—270 mm in width, 185 mm in height, and 107 mm in depth—make it suitable for installations where space might be limited without sacrificing functionality.</p><p>This load break switch includes four poles and offers an IP65 degree of protection. This rating indicates that the device is dust-tight and protected against water jets from any direction—a vital attribute for outdoor or harsh indoor environments. Additionally, with a degree of pollution marked as IP3, it is well-suited for environments subject to moderate levels of contamination.</p><p>The operating mechanism is positioned on the left side with side operation mode capabilities, allowing flexibility in installation configurations. The terminal type uses lug connections facilitating secure attachment points for wiring. Electrical connections are established via bolts—a straightforward method that ensures stability during operation.</p><p>Rated power stands at an impressive 315 kW while maintaining power loss at just 6.5 W—indicative of efficient energy management which minimizes heat generation during use.</p><p>For those concerned about equipment protection levels beyond IP ratings, this model carries a NEMA rating of NEMA 1—suitable primarily for indoor use where minimal environmental exposure occurs.</p><p>In summary, this base mount load break switch delivers high performance through its adherence to international standards while offering versatility through its design features like side operation position and bolt electrical connection system—all tailored towards seamless integration within distribution board installations across varied settings.</p>