TG3-50 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: 50 kA/Mode (100 kA/Phase)

Connection Information

Surge Current Rating
(per Mode)
VoltageConfigurationProduct NumberData SheetCircuit
Breaker
Conductor Size
(Phase, Neutral
and Ground)
50 kA480Y/277 V
208Y/120 V
120/240 V
3-Phase, 4-Wire Wye
3-Phase, 4-Wire Wye
Single/Split Phase
TG30504803YMDTM4F
TG30502083YMDTM4F
TG30502402GMDTM4F
PDF30A#10 AWG
(HPI10Y10)
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 theTG3-50, 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 TG3-50 Series SPDs

Thermally Protected MOVs

For other TG3 series product information, CLICK HERE.