Miniature Circuit Breaker, QO Series, 40A, 2 Pole, 240V AC, 10kA at 120/240V AC MPN:QO240H
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In Stock
Free Shipping
In Stock
SKU
510-G0566889
Miniature Circuit Breaker, QO Series, 40A, 2 Pole, 240V AC, 10kA at 120/240V AC
The Square D QO Series 40A Miniature Circuit Breaker is a reliable and efficient solution for protecting your electrical system. Designed for use in commercial and industrial applications, this breaker is ideal for 240V AC systems, providing 10kA of interrupting capacity. Its compact size and robust design make it perfect for use in a variety of settings, from offices to manufacturing facilities. With its fast tripping times and high current ratings, this breaker helps to prevent damage and reduce downtime, ensuring a safe and reliable electrical system. Its ease of installation and maintenance also make it a convenient choice.
Top product features:
- Breaks overcurrent to prevent damage to electrical circuits
- Protects against electrical shock with a 10kA interrupting rating
- Detects and responds to short circuits, ground faults, and other electrical anomalies
Top product applications:
- Main Electrical Panel
- Residential Electrical Distribution System
- Commercial Electrical Distribution System
Miniature Circuit Breaker 240V 40A, Series QO
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: 0.69
Product info last updated on February 16, 2026 7:46pm UTC
Category: Circuit Protection