Square D HGA260204 - 20 A, 600 V, 2-Pole Plug-In Circuit Breaker | AmpState

The Square D HGA260204 is a 20 A, 600 V, 2-pole plug-in molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Built for quick installations and simple replacements, this device keeps electrical systems safe while minimizing downtime during upgrades or maintenance.

Why the HGA260204 stands out

• Fast plug-in connection: Quick, tool-friendly installation and effortless replacement in compatible panelboards and load centers, reducing project time and labor costs.
• Thermal-magnetic trip unit: Combines thermal overload protection with magnetic short-circuit protection for stable, repeatable performance across a range of loads and fault conditions.
• OEM-compatible: Precisely engineered to work with matching Square D OEM load centers and panelboards, ensuring reliable fit and electrical integrity.
• Versatile rating: 20 A at 600 V supports a wide spectrum of residential, commercial, and light industrial circuits that require solid protection without sacrificing accessibility.

Technical snapshot

• Manufacturer: Square D (Schneider Electric)
• Model/Part: HGA260204
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 20 A
• Voltage: 600 V
• Number of poles: 2
• Mounting: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications and use cases

• Residential service panels and subpanels needing reliable 20 A protections for multi-wire branch circuits.
• Commercial electrical rooms where fast replacement and minimal downtime are essential.
• Light industrial feeders and equipment circuits requiring a robust, plug-in solution compatible with standard load centers.

Installation guidance and compatibility

Designed for quick replacement and straightforward upgrades, the HGA260204 should be installed in matching Square D OEM load centers and panelboards. Ensure the panelboard model is compatible with plug-in molded case breakers of the same family to maintain reliable protection and warranty coverage. This 2-pole configuration is ideal for supplying two hot legs with coordinated protective action across the circuit.

Practical insights

• Keep spares of common Square D plug-in breakers like the HGA260204 on hand to minimize downtime during panel servicing.
• When planning upgrades, verify that your panelboard supports 600 V, 2-pole plug-in breakers to ensure full protection and electrical code compliance.
• Use the thermal-magnetic protection characteristics to balance fast response to short circuits with stable performance during normal load changes.