NVENT ERICO, Three Phase, 277/480V AC Wye, Surge Protection Device - 18K857|TDX100C277/480 - Grainger
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AC Surge Protector SPD I2R-T240 DIN-Rail 400 Vac 3-Phase Wye MOV 40 kA, IEC 61643-11 Class II, CE, RoHS
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4p Industrial Three-phase Power Lightning Protection Surge Protector 4p Arrester 380v 20ka-40ka Spd - Circuit Breakers - AliExpress
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