TG3-100 Application Guide

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: 100 kA/Mode (200 kA/Phase)

Connection Information

Surge Current Rating
(per Mode)		VoltageConfigurationProduct NumberData SheetCircuit
Breaker		Conductor Size
(Phase, Neutral
and Ground)
100 kA480Y/277 V
208Y/120 V
120/240 V		3-Phase, 4-Wire Wye
3-Phase, 4-Wire Wye
Single/Split Phase		TG31004803YMDTM4F
TG31002083YMDTM4F
TG31002402GMDTM4F		PDF60A#6 AWG
(HPI6Y10)
Click on the “PDF” nomenclature (above) for the product data sheet.

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 theTG3-100, 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 TG3-100 Series SPDs

Thermally Protected MOVs

Load Side of the Main Breaker (Connection Thru a Breaker)

No CB Available or 6-Throw Rule (Direct Bus Connection)

Product Number Configuration Guide

Monitoring System Selection Guide

For other TG3 series product information, CLICK HERE.