Overview
The Square D QOB115GFI is a 15 A, 120 VAC, single-pole Qwik-Gard ground-fault circuit interrupter with bolt-on mounting for compatible QOB panelboard applications. It provides Class A 6 mA ground-fault protection, thermal-magnetic overcurrent protection and a 10 kA interrupting rating.
Key Features
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Protection: Class A GFCI protection trips on personnel-protection ground faults while the thermal-magnetic mechanism responds to overloads and short circuits.
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Installation: Bolt-on bus mounting, a pressure-plate load terminal and a factory pigtail neutral support secure installation in listed QOB equipment.
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Compatibility: Use only in Square D panelboards and enclosures specifically listed for the QOB breaker family; verify the panel label before installation.
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Performance: Rated 15 A, 1 pole, 120 VAC and 10 kAIC, with the QO-family Visi-Trip indication for easier trip identification.
Specifications
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Model: Square D QOB115GFI
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Electrical rating: 15 A, 1 pole, 1 phase, 120 VAC
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Interrupting rating: 10 kAIC
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Mounting and connection: QOB bolt-on; pressure-plate load terminal; pigtail neutral
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Conductor range: 14–8 AWG
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Temperature and certifications: 40°C ambient rating; UL Listed and CSA Certified
Common Applications
- Commercial or institutional branch circuits requiring a bolt-on Class A GFCI breaker.
- Wet-location receptacle and equipment circuits where 15 A personnel ground-fault protection is specified.
- Exact-model service replacement in a compatible QOB panelboard.