<p>When it comes to safeguarding electrical systems from voltage spikes, selecting the right surge protection device (SPD) is crucial. This SPD is designed for those who require robust and reliable protection in industrial and commercial settings. With a rated voltage of 400/690 V and a current capacity of 20 kA, this device ensures your equipment remains secure against transient overvoltages.</p><p>The SPD meets rigorous KEMA and UL standards, providing peace of mind regarding its quality and performance. Its IP20 degree of protection makes it suitable for indoor installations where dust ingress needs to be minimized but not completely sealed off from moisture.</p><p>Installation is straightforward with its 35 mm DIN rail mounting capability, allowing integration into existing panels without hassle. The compact dimensions—54 mm in width, 90 mm in height, and 66 mm in depth—ensure that it fits neatly within space-constrained environments while maintaining optimal functionality.</p><p>This SPD operates efficiently across a wide temperature range from -40 to 80 degrees Celsius, making it versatile for use in various climates. It boasts an impressive response time of less than or equal to 25 nanoseconds, ensuring rapid action against surges.</p><p>Constructed from durable thermoplastic material, the device weighs just 362 grams yet offers substantial durability. The interrupt rating stands at 125 A with a rated short circuit current of 25 kA, showcasing its ability to handle significant electrical disturbances effectively.</p><p>For wiring flexibility, the cross-section accommodates different wire types: up to 1.5 sq-mm solid/flexible wires or larger stranded wires up to 35 sq-mm as well as flexible wires up to 25 sq-mm. This versatility supports diverse installation needs across various setups.</p><p>With a voltage protection level capped at &lt;=2 kV and classified as Type 2/Class II SPD according to international standards, this product provides mid-level surge protection ideal for secondary distribution boards in residential or light commercial buildings where direct lightning strikes are less likely but switching transients are common concerns.</p><p>In summary, this SPD combines efficiency with ease-of-use while meeting essential safety standards—making it a dependable choice for professionals seeking solid surge protection solutions tailored specifically towards their technical requirements without unnecessary complexity or frills.</p>