SQUARE D, Three Phase, 480V AC Delta, Surge Protection Device - 30EG19|TVS5HWA50X - Grainger
5SD7414-2 Siemens | 3 Phase Surge Protector, 50kA, DIN Rail Mount | 211-0182 | RS Components
AC Surge Protector SPD I2R DIN-Rail 230/400 Vac 3-Phase Wye 60 A MOV, GDT 150 kA
3-phase surge protection device - YouTube
Surge protection | Surge suppressors | Eaton
SY12350KA4P/ENCM - Type 1+2+3, 50kA, 3 phase, with window indication, complete in IP65 polycarbonate enclosure, including a 3 pole 63 amp MCB - Surge Devices