SQUARE D Miniature Circuit Breaker: 50 A, 120/208V AC, Three Phase, 10kA at 208/120V AC
The SQUARE D QOB Series Miniature Circuit Breaker (MPN QOB350GFI) is a 50 A, three-phase, bolt-on breaker rated for 120/208V AC with a maximum AIR rating of 10kA at 208/120V AC. Designed for use with QO Load Centers…
SKU 3G-OTH-23185
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 QOB Series Miniature Circuit Breaker (MPN QOB350GFI) is a 50 A, three-phase, bolt-on breaker rated for 120/208V AC with a maximum AIR rating of 10kA at 208/120V AC. Designed for use with QO Load Centers and NQ Panelboards, this 3-pole unit provides overcurrent protection in industrial electrical distribution systems.
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 QOB350GFI miniature circuit breaker used for?
The SQUARE D QOB350GFI provides overcurrent protection in industrial electrical distribution systems. It is designed for use with QO Load Centers and NQ Panelboards, handling 50 A at 120/208V AC three-phase. This bolt-on breaker is common in manufacturing plants, commercial buildings, and facility power panels.
What are the specifications of the SQUARE D QOB350GFI circuit breaker?
The SQUARE D QOB350GFI is a 3-pole, 50 A miniature circuit breaker rated for 120/208V AC three-phase. It has a maximum AIR rating of 10kA at 208/120V AC. This bolt-on unit is part of the QOB Series and is compatible with QO Load Centers and NQ Panelboards.
Where to buy the SQUARE D QOB350GFI circuit breaker worldwide?
3G Electric supplies the SQUARE D QOB350GFI miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for international orders. Contact us for pricing and lead time on this 50 A, three-phase breaker.
How to install the SQUARE D QOB350GFI bolt-on circuit breaker?
Install the SQUARE D QOB350GFI by ensuring the panel is de-energized, then bolt the breaker securely onto the bus bars of a compatible QO Load Center or NQ Panelboard. Torque terminals to manufacturer specifications for the 50 A, 120/208V AC circuit. Always follow local electrical codes and use proper personal protective equipment.
Used in
Common applications for SQUARE DSQUARE D Products
3G Electric supplies SQUARE D qob series, bolt-on square d miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
