南非采购需求：2p 63a 漏电断路器，高品质漏电断路器，漏电断路器工厂，剩余电流装置

I'm looking to gather some detailed information regarding your high-quality residual current devices, specifically focusing on the two-pole versions with a 63A rating. It would be great to understand the pricing options available for these products, including any bulk purchase discounts you might offer. Additionally, please provide information about the lead times for delivery and any warranty or certification details that accompany the devices. Furthermore, I'm interested in knowing if you have any other related products in your range that complement these devices, as we might be looking at a larger order. Your insights on the specifications, features, and overall performance of these units will be highly appreciated, as we aim to ensure top quality and reliability for our projects. Looking forward to your prompt response!