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Square D QOU® UL 489 Unit Mount Miniature Circuit Breakers 50 A 3 Pole

Mfg #: QO350GFI
BOR #: 3199699
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UL 489 Miniature Circuit Breakers

  • QOU® Series
  • Unit Mount
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Product can be ordered only in multiples of
Brand Square D  
Number of Poles 3 Pole  
Amperage 50 A  
Mounting Type plug-in  
Voltage 120/208 VAC  
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QO(B) Circuit Breakers, Certificate, CSA - Certificate+70046699+QO-GFI+3P_20161104 (pdf) Compliance
QO(B) Circuit Breakers, Certificate, UL - 20091130-E48340+QO+GFI+3P (pdf) Compliance
QO/QOB 3-Pole GFCI Installation Instructions - 48840-260-01 (pdf) Installation and Instruction Manuals
A Guide to Your Square D Electrical Distribution System - Brochure - 0102BR0201 (pdf) Brochure
Circuit Breakers: Section 7 - Digest 179 (2024) - Circuit-Breakers-Digest-Catalog-0100CT2401-SEC-07 (pdf) Catalog
Load Centers: Section 1 - Digest 179 (2024) - Load-Centers-CSEDs-Digest-Catalog-0100CT2401-SEC-01 (pdf) Catalog
QO(B) Circuit Breakers, Certificate, UL - E48340-20200416-CertificateofCompliance (pdf) Compliance

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