CBI Electric QKLN-4(13)D, Surge Protector 3P+N 20/4, 275V with Indication - 40kA

The QKL and QFL range of rail mounted surge protection devices are 13 mm in width per pole and Class II devices. They are fitted with an LED indication showing the SPD’s condition: while ON, the SPD is functional,if OFF and the mains power is still available, the SPD is no longer functional and should be replaced. The device is a voltage limiting / clamping type with MOV

Features:
• Compact size (13 mm per pole).
• Clip-in on both DIN and CBI Mini Rail.
• DIN mount in grey with 45 mm front Escutcheon.