Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QOU350

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Brand: Square D
Part #: QOU350
UPC: 785901418986
SKU
510-G1702452
Regular Price $342.71 Special Price $244.79

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Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 10kA at 120/240V AC

Protect your electrical system with the Square D QO Series 50A 3-Pole Miniature Circuit Breaker. Designed for use with air conditioning and refrigeration equipment, heating systems, and other high-power applications, this circuit breaker provides reliable protection against overloads and short circuits. With a maximum air rating of 10kA at 120/240V AC, it's ideal for installations requiring a high level of safety and reliability. Its compact design and surface/DIN rail mounting style make it easy to integrate into your system, while its toggle actuator ensures easy operation. Upgrade your electrical system with the Square D QO Series 50A 3-Pole Miniature Circuit Breaker.

Top product features:

  • Three pole configuration allows for simultaneous control of three phases of electrical current
  • Toggle circuit breaker actuator allows for easy and intuitive operation
  • Terminal connection via slotted box lug enables reversible line and load connections

Top product applications:

  • Air Conditioning and Refrigeration Equipment
  • Heating
  • Terminal Connection Slotted Box Lug (Reversible Line and Load)
Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible Panelboard/Load Center Series QO, Phase Three, Series QOU, Max. AIR Rating 10kA at 120/240V AC, For Use With Air Conditioning and Refrigeration Equipment, Heating, Terminal Connection Slotted Box Lug (Reversible Line and Load), Frame Size 100A/QOU

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: 3.50
  • Package Width: 4.20
  • Package Height: 2.50
  • Package Weight: 1.05
Product info last updated on March 12, 2026 2:45am UTC Category: Circuit Protection
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In stock