What is the purpose of this contactor in this aluminum/copper setup? Can I upgrade 30 Amp breaker to 40 Amp for a new stove? : r/AskElectricians
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Square D Homeline 40 Amp 2-Pole GFCI Circuit Breaker HOM240GFIC - The Home Depot
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PFA36040GN Square D 40 Amp 600V 3 Phase 4 Wire Circuit Breaker Type Bus Plug | eBay
Siemens Q240 2-Pole 120/240 VAC 40 Amp 10 kA Plug-In Common Trip Circuit Breaker | Independent Electric