Step 1 : SPD Product Selection Guide
Step 2 : Project-Specific Surge Current Selection Chart
Step 3 : Application Guide
NEC Compliance, Tenant Improvement, Design Build
Product Application
Surge Current Capacity: 120 kA/Mode (240 kA/Phase)
Connection Information
| Surge Current Rating (per Mode) | Voltage | Configuration | Product Number | Data Sheet | Circuit Breaker | Conductor Size (Phase, Neutral and Ground) |
|---|---|---|---|---|---|---|
| 120 kA | 480Y/277 V 208Y/120 V 120/240 V | 3-Phase, 4-Wire Wye 3-Phase, 4-Wire Wye Single/Split Phase | CG1202774803GY CG1201202083GY CG1201202402G | 100A | #2 AWG |
The product numbers (above) are configured for a wye system in a NEMA 4/12 enclosure. For other configurations of the CG-120, see and click on the “Product Number Configuration Guide” (below).
For sheet note spec, CLICK HERE.
Application Guide for CG-120 Series SPDs
Basic SPDs
For other CG series product information, CLICK HERE.