Customer Service
Siemens FirstSurge Pro Surge Protection Device, 1-Phase, 120/243 VAC, 400 A, 50/60 Hz Frequency, 1 ns Response, Indicators: LED/Audible Alarm, NEMA 4X Enclosure, Surface Mounting, Wire Terminal, 8 in L x 3 in W x 4 in H
Customer Service
1.888.467.7626