Square D

QO 15 Amp 1-Pole 240V Bolt-On Circuit Breaker

SKU: EQOB115
Lititz, PA
M-F 6:30am-8:30pm; Sat 6:30am-4:00pm
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Features chevron-down chevron-up
Engineered for commercial branch circuits, the QOB115 delivers reliable thermal-magnetic protection. This single-pole miniature circuit breaker is rated for 15 amps at 120/240VAC. Installation is straightforward as this unit mounts into Square D NQ and NQOD panelboards. The bolt-on design ensures a secure, vibration-resistant connection to the busbar. Equipped with a Visi-Trip indicator, this breaker allows users to quickly identify a tripped circuit. It is HACR and SWD rated.
Specifications chevron-down chevron-up
Brand Square D
Date Added May 28, 2026
UPC 785901416708
Store Location (Lititz, PA) Aisle 08, Section D2
Package Length (in) 0.80"
Package Width (in) 3.40"
Package Height (in) 3.30"
Manufacturer Part Number QOB115
Series QOB
Part Number QOB115-R
Amperage 15A
Voltage 120/240VAC, 48VDC
Poles 1
Phase 1
AIC Rating 10kA @ 120/240VAC, 5kA @ 48VDC
Mounting Style Bolt-On
Terminal Type Pressure Plate
For Use With NQ Panelboards, NQOD Panelboards
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed
Wire Gauge 14-8 AWG (Al/Cu)
Max Wire 8 AWG
Min Wire 14 AWG
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment
Standards CSA C22.2 No. 5, HACR, UL 489
Approval CSA, UL
Temp Rating 40C
Construction Features SWD Rated, HACR Rated, Visual Trip Indicator