Square D QHB215 QO Miniature Bolt-On Circuit Breaker – 15A – 2 Pole – 120/240V – 65kAIC – Thermal Magnetic – Visi-Trip – NQ Panelboard

The Square D QHB215 is a QO-series miniature circuit breaker designed for NQ panelboards, providing reliable branch circuit protection for appliance, HVAC, lighting, and refrigeration loads. It uses a thermal magnetic trip mechanism and offers high interrupting capacity with a compact bolt-on design. The integrated Visi-Trip indicator helps quickly identify fault conditions.

Electrical Ratings

• Current Rating: 15 A
• Voltage Rating: 120/240 VAC
• Frequency: 50/60 Hz
• Phase: 1 Phase
• Poles: 2 Pole
• Interrupting Rating: 65 kA @ 120/240 VAC (UL/CSA)

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 detection
• Application: Appliance, air conditioning, heating, lighting, refrigeration equipment

Configuration and Function

• Series: QO / QHB Frame
• Model: QHB215
• Catalog Number: QHB215
• Mounting Type: Bolt-On
• Sub-category: Branch circuit breaker
• Used On: NQ Series panelboards
• Frame Type: Q Frame
• Installation: Bolt-on connection

Mechanical and Physical Characteristics

• Dimensions: 1.5 in (W) × 2.91 in (D) × 3 in (H)
• Wire Range: 14–8 AWG (Aluminum/Copper), (2) 14–10 AWG (Copper)
• Terminal Type: Pressure plate
• Temperature Rating: 104°F (40°C)
• Compact miniature breaker design
• Designed for space-efficient panelboard integration

Standards and Certifications

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

Features

• High interrupting capacity (65kA) for strong fault protection
• Compact bolt-on design for NQ panelboards
• Visi-Trip indicator for quick fault identification
• Suitable for HVAC, lighting, and appliance circuits
• Reliable thermal magnetic protection system
• Durable construction for long operational life
• Easy installation and replacement
• Designed for commercial and residential electrical distribution systems