- Designed to protect 120/240V single phase electrical panels
- Diagnostic LEDs indicate system power and TVSS function
- Audible alarm provides positive feedback on protection status
- Ten Year Limited Warranty
DITEK’s HD3 is engineered to be the finest 120/240V surge protector in its class. The HD3 combines strong surge protection, EMI/RFI filtering, and low let-through voltage in a compact package. The HD3 has 125,000A of surge current capacity, diagnostic LEDs to indicate power and surge protection status, and an audible alarm. Parallel connected AC surge protector. Available in standard or flush mount enclosure.