The CBi Mini Rail Surge Protector QFL-3(13) is a 3-phase, 275V surge protection device rated for 40kA fault current, designed to safeguard electrical installations against power surges and lightning strikes. It features voltage-limiting MOV technology with LED indication for SPD condition monitoring and includes a thermal disconnect device to prevent thermal runaway. Ideal for use with a QA MCB, this compact DIN-rail mounted protector is essential for industrial panels, distribution boards, and critical electrical systems.
