Siemens Type D Circuit Breaker -30 Amp Double Pole, 120/240 VAC- #D230
Siemens Type D D230 3 amp double pole 120/240 VAC CIRCUIT BREAKER NEW OLD STOCK
Siemens Type D Circuit Breaker -30 Amp Double Pole, 120/240 VAC- #D230
A nice touch is how the Siemens brand aligns with standard panel layouts, which simplifies wiring.