Circuit Breaker Cross-Reference Tool — Find Compatible Replacements

Use our cross-reference tool to find equivalent circuit breakers across brands. Enter any catalog number from Square D, Eaton, Siemens, GE, Westinghouse, Allen-Bradley, or Cutler-Hammer and we'll show you compatible replacements from other manufacturers. Our database covers 348 cross-reference entries across all major brands.

How to Use the Cross-Reference Tool

1. Enter your existing breaker's catalog number (e.g., HJA36020, JD3250, ED43B020)
2. View equivalent breakers from other manufacturers with matching specs
3. Compare amperage, voltage, poles, and interrupt ratings
4. Click any result to see full product details and request a quote

Common Cross-References

Square D	Eaton	Siemens	GE	Specs
QO120	BR120	Q120	THQL1120	1P 20A 120V
QO130	BR130	Q130	THQL1130	1P 30A 120V
QO220	BR220	Q220	THQL2120	2P 20A 240V
HJA36020	HFD3020	HFD63F020	SFHA36AT0020	3P 20A 600V
JGA36250	JD3250	JXD63B250	SGHA36AT0250	3P 250A 600V

Download the Full Cross-Reference Guide

Download our free 15-page PDF cross-reference guide with 348 entries covering all major brands and frame sizes. Perfect for electricians and facility managers who need a quick reference on the job site.

Obsolete Breaker Cross-References

Looking for a replacement for a discontinued breaker? Many Westinghouse, ITE/Gould, and older GE breakers have been superseded by current models from Eaton, Siemens, or ABB. Our tool includes obsolete-to-current cross-references. Can't find your breaker? We'll source it.

Cross-Reference by Brand

• Square D → Eaton, Siemens, GE equivalents
• Eaton / Cutler-Hammer → Square D, Siemens, GE equivalents
• Siemens → Square D, Eaton, GE equivalents
• GE / ABB → Square D, Eaton, Siemens equivalents
• Westinghouse → Current Eaton replacements
• Allen-Bradley → Industrial equivalents

Need help with a specific cross-reference? Call (877) 611-0034 and our specialists will identify the exact replacement.