Power Surge Protective Device SPD Arrester Low Voltage House 1/2/3/4 Pole Surge Voltage Protection DC 500V 800V 1000V 40KA 60KA (Size : 1P, Color : DC1000V 20-40KA) : Amazon.ca: Electronics
Voltex - Surge Arrestor 3 Pole 300V. Nominal discharge current 20kA per pole. Maximum discharge current 50kA per pole
How to choose the ideal 3 phase surge protector? - LSP
Practical tips for installing surge protection devices in low voltage panel | EEP
DS44VGS-230 | CITEL 3 Phase+N Surge Protection Device, 230/400V Type 2 IMAX 40KA cm Remote Signal +VG : Amazon.ca: Electronics
10020/4ENCM - Type 1+2+3, 50KA (Level 3/4), 3 phase device with indication, complete in IP65 polycarbonate enclosure, including a 3 pole 63AMP MCB - Surge Devices
SIEMENS, Three Phase, 120/208V AC Wye, Surge Protection Device - 19T314|TPS3C1120D2 - Grainger
Leviton 120/208-Volt 3-Phase WYE Surge Protector Panel | The Home Depot Canada