Square D QHB115 QO Miniature Bolt-On Circuit Breaker – 15A – 1 Pole – 120/240V – 65kAIC – Thermal Magnetic – Visi-Trip – NQ Panelboard

The Square D QHB115 is a QO-series miniature circuit breaker designed for use in NQ panelboards. It provides reliable branch circuit protection for lighting and appliance loads using a thermal magnetic trip mechanism. With a high interrupting rating and bolt-on installation, it is built for commercial-grade electrical distribution where dependable fault protection and quick installation are required.

Electrical Ratings

• Current Rating: 15 A
• Voltage Rating: 120/240 VAC
• Frequency: 50/60 Hz
• Phase: 1 Phase
• Poles: 1 Pole
• Interrupting Rating: 65 kA @ 120 VAC
• System Rating: 120/240 VAC systems

Protection and Function

• Trip Technology: Thermal Magnetic
• Trip Function: Long-Time and Instantaneous (fixed)
• Protection Type: Overload and Short-Circuit Protection
• Feature: Visi-Trip indicator for fault identification
• Application: Branch circuit protection (lighting/appliance loads)

Configuration and Function

• Series: QO / QH Frame
• Model: QHB115
• Catalog Number: QHB115
• Mounting Type: Bolt-On
• Sub-category: Panelboard circuit breaker
• Used On: NQ Series panelboards
• Installation Type: Bolt-on connection

Mechanical and Physical Characteristics

• Dimensions: 0.75 in (W) × 2.91 in (D) × 2.99 in (H)
• Wire Range: 14–8 AWG (Copper/Aluminum)
• Terminal Type: Pressure plate
• Temperature Rating: 104°F (40°C)
• Compact miniature breaker design
• Frame Type: Q Frame

Standards and Certifications

• UL Listed
• CSA Certified
• RoHS compliant
• Manufacturer: Schneider Electric / Square D
• UNSPSC: 39121603

Returns are easy

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

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