Square D HGA260205AABCSK 260205A 2-Pole 600 V Circuit Breaker

Meet the Square D HGA260205AABCSK, a dependable two-pole circuit breaker built for demanding 600-volt electrical distribution. With part number HGA260205AABCSK and the 260205A family designation, this unit is designed to protect high-voltage circuits in commercial and industrial panels by interrupting current on fault or overload conditions. When safety and reliability matter, this 2-pole breaker ensures both hot legs trip together, reducing shock risk and preventing backfeed in control circuits and motor feeds.

Key reasons to choose the HGA260205AABCSK for your panel lineup:

• Two-pole protection—simultaneous disconnection of both conductors minimizes arc flash exposure and protects equipment more effectively than single-pole solutions.
• 600 V rating—suitable for higher-voltage distribution within commercial and light industrial environments, helping safeguard feeders and motors against overcurrents.
• Precise part numbering for easy replacement—the HGA260205AABCSK (260205A) designation makes ordering and cross-referencing straightforward in compatible Square D panels and switchgear.
• Trusted Square D reliability—built with the brand’s engineering pedigree, designed to perform consistently under routine operation and fault scenarios.

Use cases and scenarios where this breaker shines: protecting feeders in industrial panel boards, safeguarding motor circuits in manufacturing lines, and serving as a reliable main or branch protection device in 600 V distribution networks. It’s particularly well-suited for installations where dual-leg disconnection is essential for safety and code compliance, and where a robust, field-replaceable component is preferred for uptime and maintainability.

Compatibility and installation notes (practical considerations): ensure your panel or switchgear accepts the HGA260205AABCSK format, verify the voltage rating aligns with the circuit it protects, and confirm the current rating and trip characteristics meet your application requirements. This part number is the precise identifier to source the correct replacement or spare for Square D installations that require a 2-pole, 600 V solution.

Specifications at a glance

• Brand: Square D
• Part number: HGA260205AABCSK
• Poles: 2
• Voltage rating: 600 V
• Application: 2-pole protection for 600 V distribution in commercial/industrial panels