SQUARE D Miniature Circuit Breaker: 100 A, 120/240V AC, Three Phase, 10kA at 120/240V AC
The SQUARE D QO31001021 is a 100 A, three-phase miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/240V AC and a…
SKU 3G-OTH-22305
Also listed as: QO 31001021 · QO-31001021
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The SQUARE D QO31001021 is a 100 A, three-phase miniature circuit breaker from the QO Series, designed for plug-in installation in QO Load Centers and NQ Panelboards. It has an AC voltage rating of 120/240V AC and a maximum AIR rating of 10kA at 120/240V AC.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the SQUARE D QO31001021 miniature circuit breaker used for?
The SQUARE D QO31001021 is a 100 A, three-phase miniature circuit breaker used for overcurrent protection in QO Load Centers and NQ Panelboards. It is designed for residential, commercial, and light industrial applications where 120/240V AC power distribution requires reliable branch circuit protection.
What are the specifications of the SQUARE D QO31001021?
The SQUARE D QO31001021 is a 100 A, three-phase, 3-pole miniature circuit breaker with an AC voltage rating of 120/240V AC and a maximum AIR rating of 10kA at 120/240V AC. It is part of the QO Series and is designed for plug-in installation in QO Load Centers and NQ Panelboards.
Where to buy the SQUARE D QO31001021 worldwide?
You can source the SQUARE D QO31001021 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SQUARE D circuit breakers to procurement teams globally.
How to install the SQUARE D QO31001021 circuit breaker?
To install the SQUARE D QO31001021, ensure the panel is de-energized. Align the plug-in base with the bus bar in a QO Load Center or NQ Panelboard and press firmly until it snaps into place. Verify the breaker is fully seated and the handle is in the OFF position before restoring power. Always follow local electrical codes.
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Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D qo series, plug-in square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
