Description
Description
The Square D QOB315 is a 3‑pole, 15‑amp, bolt‑on miniature circuit breaker designed for reliable overcurrent protection in commercial and industrial electrical systems. Part of Schneider Electric’s QO/QOB series, it features a thermal‑magnetic trip mechanism with quick‑make, quick‑break action and positive handle indication for dependable performance. Rated for 120/240 VAC operation with a 10 kA interrupting capacity, the QOB315 uses a bolt‑on mounting system compatible with NQO and NQOD panelboards, ensuring a secure and vibration‑resistant installation. Its pressure‑plate terminals accept AWG 14–8 copper or aluminum conductors, and the breaker is CSA and UL listed for safety and compliance. Compact and durable, the QOB315 provides long‑lasting protection and is well‑suited for HACR‑rated applications.
Features
- 3‑pole circuit breaker rated at 15 amps
- Bolt‑on mounting design for secure, vibration‑resistant installation
- Part of the Square D QO/QOB premium breaker series
- Thermal‑magnetic trip mechanism for reliable overload and short‑circuit protection
- Quick‑make, quick‑break switching action
- Positive handle indication for clear ON/OFF/TRIPPED status
- Rated for 120/240 VAC applications
- 10 kA interrupting rating
- Compatible with NQO and NQOD panelboards
- HACR‑rated for heating, air‑conditioning, and refrigeration loads
- Pressure‑plate terminals accept AWG 14–8 Cu/Al conductors
- UL Listed and CSA Certified for safety compliance
- Compact, durable construction suitable for commercial and industrial use
