The Spamel SPMP2P40 is a mains-generator switch module with two poles, capable of operating at a voltage of either 240VAC or 415VAC. It can handle up to 40A of current and is rated for IP20 protection. It is designed to connect mains power sources to generators and is used in applications where generator power may be needed. The SPMP2P40 is a robust, reliable and cost-effective switch module for your power generation needs.