CG-100 Application Guide

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: 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		CG1002774803GY
CG1001202083GY
CG1001202402G		PDF60A#6 AWG
(HPI6Y10)
Click on the “PDF” nomenclature (above) for the product data sheet.

The product numbers (above) are configured for a wye system in a NEMA 4/12 enclosure. For other configurations of the CG-100, see and click on the “Product Number Configuration Guide” (below).

For sheet note spec, CLICK HERE.

Application Guide for CG-100 Series SPDs

Basic SPDs

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

Product Number Configuration Guide

For other CG series product information, CLICK HERE.