<p>When it comes to safeguarding your electrical systems, choosing a reliable surge protection device (SPD) is crucial. This SPD is designed with precision and efficiency in mind, ideal for industrial and commercial applications where performance matters.</p><p>Operating at a rated voltage of 277 V and suitable for single-phase systems, this SPD offers robust protection against over-voltage events. Its IP20 degree of protection ensures that it is safe from touch by fingers or similar objects, making it suitable for environments where safety is paramount.</p><p>Installation is straightforward thanks to its 35 mm DIN rail mounting type. With dimensions of 36 mm in width, 90 mm in height, and 73 mm in depth, the compact design allows for easy integration into existing setups without occupying excessive space. Weighing only 330 g, it&#39;s lightweight yet durable.</p><p>The SPD operates efficiently across a wide temperature range from -40 to 80 degrees Celsius, ensuring consistent performance even under extreme conditions. Constructed from thermoplastic material, it provides both durability and resilience.</p><p>In terms of standards and approvals, this device meets UL standards—an assurance of quality and safety compliance. The response time is impressively quick at less than or equal to 100 nanoseconds (ns), offering near-instantaneous reaction to surges.</p><p>With a fuse rating of 125 A and accommodating cross-sections ranging from 50 sq-mm stranded conductors to smaller flexible configurations like 25 sq-mm flexible conductors, this SPD provides versatility in various wiring scenarios.</p><p>The voltage protection level stands at less than or equal to 2.5 kV which effectively shields sensitive equipment from harmful voltage spikes. It boasts a lightning current carrying capability of up to 50 kArms along with handling lightning impulse currents up to 25 kA—a testament to its robust protective capabilities against even severe surge events.</p><p>Classified as Type 1/Class I SPD, it’s engineered specifically for high-risk environments where direct lightning strikes are possible or frequent switching transients occur within the power distribution network.</p><p>This comprehensive feature set makes this surge protection device an excellent choice for those looking to enhance their system&#39;s resilience against unpredictable electrical disturbances while maintaining operational integrity across diverse Australian conditions.</p>