The Siemens QJ22B225 225A 2-Pole circuit breaker 240V type QJ 10K 225 amp 4/0-300kcm is a circuit protection device from Siemens. It provides overcurrent protection, breaking the circuit automatically if current exceeds a safe level. Key specifications noted on this listing include 225A, 225 Amp. It is commonly in control panels, switchgear, and machine electrical systems.
