AC Surge Protector SPD POWER VANTAGE Panel 277/480 Vac 3-Phase Wye MOV 200 kA, UL 1449 4th Ed. Type 1 or Type 2, TAA with Disconnect Switch
SQUARE D, Three Phase, 480V AC Delta, Surge Protection Device - 30EG19|TVS5HWA50X - Grainger
Amazon.com: Leviton 32277-DY3 277/480 Volt, 220/380 Volt, 480 Volt 3-Phase Wye Or Delta, Surge Panel, DHC and X10 Compatible, 80Ka L-N Max Surge Current : Electronics
3 Phase Surge Protector, 480/277Vac, DIN Rail Mount, For Use In 3 Phase Wye 3 Wire and Ground Circuit, UL1449 4th Edition, ASISP320-3P - ASI
Amazon.com: Leviton 32277-DY3 277/480 Volt, 220/380 Volt, 480 Volt 3-Phase Wye Or Delta, Surge Panel, DHC and X10 Compatible, 80Ka L-N Max Surge Current : Electronics
AC Surge Protector SPD I2R DIN-Rail 480 Vac 3-Phase Delta MOV 40 kA, IEC 61643-11 Class II, CE