CBi Mini Rail Surge Protector 1P 275V 10kA with LED

The CBi QFL-1(13) is a single-pole surge protection device (SPD) designed for mini rail DIN mounting, offering 10kA discharge capacity at 275V. It features LED indication of SPD status, integrated thermal disconnect protection to prevent thermal runaway, and uses metal oxide varistor (MOV) technology for voltage clamping. This unit is ideal for residential and commercial electrical installations where surge protection is required downstream of an MCB.