Square D QOB250VH Molded Case Circuit Breaker

Square D QOB250VH is a 2‑pole molded‑case circuit breaker from Schneider Electric’s Square D line, rated for 50 amps in 120/240 VAC service. This bolt‑on model belongs to the QOB‑VH family and delivers a 22 kA interrupting capacity at 120/240 VAC, making it suitable for protecting branch circuits in residential and light commercial panels. It employs a thermal‑magnetic trip mechanism for reliable overcurrent protection and includes a Visi‑Trip indicator for at‑a‑glance status. The unit accepts copper or aluminum conductors from 8 AWG up to 2 AWG, supporting common wiring sizes, and is UL and CSA recognized for standard electrical installations. Its mounting is designed for QOB bolt‑on bases, providing a secure, serviceable fit in compatible panels, with approximate dimensions of 1.5 in (W) x 2.91 in (D) x 3 in (H). The QOB250VH is a two‑pole breaker designed to coordinate with other Square D components in 120/240 V systems, delivering reliable protection for circuits up to 50 A while maintaining a compact form factor suitable for standard electrical distribution equipment.