Square D QO1601021 60A 1-Pole 240 V Circuit Breaker

The Square D QO1601021 60A 1-Pole 240 V Circuit Breaker is built for reliability within Square D QO panels, delivering solid protection for high-current 240-volt circuits. This 60-amp, single-pole breaker is designed to snap securely into compatible QO enclosures, providing predictable trip performance when it matters most.

Why this breaker stands out

• Exact compatibility: Part of the trusted Square D QO family, ensuring a snug fit and proven performance with QO load centers and distribution panels.
• High-current protection: 60 A rating guards demanding 240-volt circuits, reducing the risk of overloads and electrical damage to equipment.
• Reliable trip mechanism: Thermal-magnetic trip delivers fast, consistent response to overloads and short circuits, helping prevent hazards.
• UL-listed safety: Meets stringent safety standards for residential and commercial electrical systems, giving you peace of mind during inspections and upgrades.
• Durable, long-lasting build: Designed to withstand the stresses of panel environments, temperature changes, and routine switching.
• Clear part identification: Clear part number QO1601021 makes sourcing replacements straightforward and reduces compatibility guesswork.

Specs at a glance

• Current rating: 60 A
• Poles: 1
• Voltage rating: 240 V
• Series/style: Square D QO
• Part number: QO1601021
• Type: Thermal-magnetic circuit breaker

Ideal use scenarios

Perfect for protecting high-current 240-volt loads in residential or light commercial settings. Think large air compressors, space heaters, well pumps, or other substantial 240V equipment in workshops or utility spaces. While this is a 1-pole configuration, it plays a critical role in the overall protection strategy of your panel when matched with the correct circuit arrangement and labeling. Always verify panel compatibility and local electrical codes before installation.

Installation and compatibility tips

Choose this breaker when your panel specifies Square D QO-type protection and a 60-amp rating. Ensure the panel allows a 1-pole 240 V device in the designated slot and follow all safety procedures. For best results, install with the power off, confirm the panel’s listing, and confirm that the breaker’s trip characteristics align with the connected load. If in doubt, consult a licensed electrician to ensure proper integration and code compliance.