Miniature Circuit Breaker, QO Series, 40A, 3 Pole, 240V AC, 10kA at 120/240V AC MPN:QOU3405283
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In Stock
Free Shipping
In Stock
SKU
510-G0840850
Miniature Circuit Breaker, QO Series, 40A, 3 Pole, 240V AC, 10kA at 120/240V AC
Protect your electrical system with the Square D QO Series 40A 3-Pole Miniature Circuit Breaker, rated for 240V AC and 10kA at 120/240V AC. This compact breaker is ideal for residential and commercial applications, including panelboards, load centers, and switchboards. Its high interrupting capacity ensures safe and reliable operation, while its compact design makes it easy to install and maintain. Suitable for a wide range of uses, including lighting, HVAC, and appliance circuits, this breaker provides peace of mind and helps prevent electrical fires and equipment damage. Its durable construction and reliable performance make it a trusted choice for electrical professionals.
Top product features:
- Protects against electrical overloads and short circuits with a 40A tripping capacity
- Provides a 3-pole design for safe and efficient distribution of 240V AC power
- Meets or exceeds industry standards for electrical safety with a 10kA interrupting rating
Top product applications:
- Residential lighting and ceiling fan circuits
- Commercial lighting and ceiling fan circuits
- Industrial equipment control and protection systems
Miniature Circuit Breaker 240V 40A
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 7 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 1.00
- Package Width: 1.00
- Package Height: 1.00
- Package Weight: 1.13
Product info last updated on February 2, 2026 12:21am UTC
Category: Circuit Protection