Square D QOB160 - 60 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Square D QOB160 60A, 120V, 1-pole bolt-on molded case circuit breaker is designed to protect branch circuits in panelboards and loadcenters with precision and reliability. This single-pole breaker provides robust overcurrent and short-circuit protection, ensuring safety and continuity in residential, commercial, and light industrial applications.

• Secure bolt-on mounting: Attaches directly to the panel bus with a rigid, vibration-resistant connection to minimize movement and connection wear over time.
• Thermal-magnetic trip unit: Combines thermal overload sensing with magnetic instantaneous tripping for consistent protection characteristics and fast fault clearance.
• Single-pole, 60A, 120V: Ideal for high-current branch circuits at standard U.S. residential/commercial voltages, providing clear protection for a dedicated circuit.
• OEM-compatible: Specifically designed to be used with matching Square D OEM load centers and panelboards, ensuring proper fit and reliable operation.
• Versatile across sectors: Suitable for homes, small businesses, light commercial spaces, and service panels where dependable protection is essential.

Practical use and installation considerations

Use the QOB160 when wiring a dedicated circuit that demands dependable protection against overloads and short circuits. This bolt-on breaker is compatible with panelboards and loadcenters that accept Square D QOB-type devices, helping you maintain a cohesive, code-compliant electrical system. For installation, follow the manufacturer’s guidelines and panelboard torque specifications to guarantee a solid bus connection and accurate trip performance.

Technical snapshot

• Manufacturer: Square D
• Part Number: QOB160
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 60 A
• Voltage Rating: 120 V
• Number of Poles: 1
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection