Siemens QRH23B125 is a 3‑pole, 125 A molded‑case circuit breaker from the QRH2 family, designed for 240 V AC three‑phase circuits. It delivers thermal‑magnetic trip protection with an interrupt rating of 25 kA at 240 V and is HACR rated. As a QRH2 device, QRH23B125 represents Siemens' QR series MCCBs intended for general‑purpose protection in electrical distribution applications.
