Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 22kA at 120/240V AC MPN:QOB350VH

Discount: See in Cart
Free Shipping
In Stock
Brand: Square D
Part #: QOB350VH
UPC: 785901054825
SKU
510-G0715845
Regular Price $808.21 Special Price $577.29

BBB Accredited - ResellerRatings Elite Member - SBA Service-Disabled Veteran-Owned Certified

Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 22kA at 120/240V AC

Protect your electrical system with the Square D QO Series 50A, 3 Pole Miniature Circuit Breaker. This high-interrupting capacity breaker is designed for use in Square D NQOD panelboards and provides reliable protection against overloads and short circuits. Its compact design and bolt-on mounting make it easy to install, while its paddle actuator ensures convenient operation. Ideal for residential and commercial applications, this breaker is perfect for use in main panels, subpanels, and load centers. With its high rating and reliable performance, you can trust the Square D QO Series to keep your electrical system safe and secure.

Top product features:

  • Interrupts high-amperage electrical currents to prevent damage to the circuit
  • Protects against electrical shock with a 3-pole design
  • Provides high interrupting capacity of 22kA at 120/240V AC

Top product applications:

  • Main Panel Breaker
  • Panelboard Circuit Protection
  • Load Center Circuit Breaker
Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series QO, Phase Three, Series QOB, Max. AIR Rating 22kA at 120/240V AC, For Use With Square D NQOD Panelboards, Terminal Connection Lug, Frame Size 100A/QO, Length 3.12 in, Width 2.25 in, Depth 2.91 in

Additional Information

  • Country of Origin: MX
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 4.00
  • Package Width: 2.50
  • Package Height: 3.20
  • Package Weight: 1.05
Product info last updated on February 1, 2026 9:18am UTC Category: Circuit Protection
© 2018-2025 GoVets. All Rights Reserved.
In stock