Square D QOB115EPD Equipment Protection Molded Case Circuit Breaker – 15A – 1 Pole – 120V – Bolt-On – 30mA Ground Fault – QO Series

The Square D QOB115EPD is a QO-series equipment protection circuit breaker designed for NQOD panelboard and interior applications requiring ground-fault protection. It combines thermal magnetic overcurrent protection with a 30mA ground fault trip function to enhance personnel and equipment safety. Built in a bolt-on configuration, it is suitable for OEM and panelboard environments where secure mechanical connection is required.

Electrical Ratings

• Current Rating: 15 A
• Voltage Rating: 120 VAC
• Frequency: 50/60 Hz
• Phase: 1 Phase
• Poles: 1 Pole
• Interrupting Rating: 10 kA @ 120 VAC
• Ground Fault Sensitivity: 30 mA

Protection and Function

• Trip Technology: Thermal Magnetic
• Trip Function: Overload, Short-Circuit, and Ground Fault Protection
• Protection Type: Equipment and personnel protection
• Application: Ground fault protected branch circuits

Configuration and Function

• Series: QO Series (Square D / Schneider Electric)
• Model: QOB-EPD
• Catalog Number: QOB115EPD
• Frame Type: QO Miniature Frame
• Mounting Style: Bolt-On
• Terminal Type: Pressure Plate
• Compatible Systems: NQOD Panelboard / Interior assemblies

Mechanical and Physical Characteristics

• Compact miniature breaker design
• Bolt-on mounting for secure installation
• Integrated ground fault sensing module (30 mA)
• Designed for OEM and panelboard internal assemblies
• Standard QO-series construction with protection enhancements

Standards and Certifications

• UL Listed
• CSA Certified
• Manufactured by Schneider Electric / Square D
• Designed for North American electrical safety standards

Returns are easy

You may return items within 30 days of delivery for a refund.

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