Square D QOB350 Miniature Circuit Breaker (MCB)
- amperage: 50 A
- voltage: 240V AC
- poles: 3-Pole
- mounting: Bolt-On
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Square D QOB350 50A 3-Pole 240V Bolt-On Circuit Breaker. Key Specifications: Amperage: 50 A, Voltage Rating: 240V AC, Poles: 3-Pole, Interrupting Rating: 10 kAIC, Protection: Thermal-Magnetic (Standard Protection), Mounting Type: Bolt-On. The Square D Catalog Number QOB350 is a 3-Pole, 50 A Miniature Circuit Breaker designed for use in QO load centers and distribution panels requiring a bolt-on connection for secure installation. Rated for 240V AC with a 10 kAIC interrupting capacity, this thermal-magnetic breaker provides standard overload and short-circuit protection for three-phase commercial and residential branch circuits.
