Step 1 : SPD Product Selection Guide
Step 2 : Project-Specific Surge Current Selection Chart
Step 3 : Application Guide
Switchboards, Panelboards
Product Application
Surge Current Capacity: 125 kA/Mode (250 kA/Phase)
Connection Information
| Surge Current Rating (per Mode) | Voltage | Configuration | Product Number | Data Sheet | Circuit Breaker | Conductor Size (Phase, Neutral and Ground) |
|---|---|---|---|---|---|---|
| 125 kA | 480Y/277 V 208Y/120 V 120/240 V | 3-Phase, 4-Wire Wye 3-Phase, 4-Wire Wye Single/Split Phase | TG31254803YMDTM4F TG31252083YMDTM4F TG31252402GMDTM4F | 100A | #2 AWG |
The product numbers (above) are shown for the identified voltage configurations, include an integral disconnect switch and the M4 monitoring system. For other configurations of theTG3-125, see and click on the “Product Number Configuration Guide” and the “Monitoring System Selection Guide” (below).
For book specification, CLICK HERE. For sheet note spec, CLICK HERE.
Application Guide for TG3-125 Series SPDs
Thermally Protected MOVs
For other TG3 series product information, CLICK HERE.