It is compatible with aluminum #12 - 2 or copper wire #14 - 4
Ctl Type Common Trip 2-2P Circuit Breaker 120/240 Vac 2" Wide (1/2" Per Pole) 10
TEYL MODEL
GROUND FAULT CIRCUIT BREAKER
Plug-In Circuit Breaker
Plug in Circuit Breaker 2P 90 Amp 120/240VAC/48VDC It is compatible with aluminum' Plug In Circuit Breaker, Amps 90, Number of Poles 2, Circuit Breaker Type Standard, AC Voltage Rating 120 240VAC, DC Voltage Rating 48VDC, For Use With QO Load Centers and NQOD Panelboards, Series QO, Terminal Connection Box Lug, Min. Wire Size 4 AWG, Max. Wire Size 2 0 AWG, Length 3. 50 In., Width 1. 50 In., Depth 2. 91 In., Standards UL Listed, CSA Certified, Max. AIR Rating 10kA '