Square D KA36100G 100A 3-Pole 600 V Circuit Breaker

The Square D KA36100G 100A 3-Pole 600 V circuit breaker is engineered to provide dependable overcurrent protection for three-phase power systems in commercial and light-industrial environments. Identified by the KA36100G part number, this breaker is designed for straightforward installation in compatible Square D panels, delivering reliable performance when uptime and safety matter most.

• Part Number: KA36100G
• Current rating: 100 A
• Poles: 3
• Voltage rating: 600 V

Who this is for: facilities that rely on three-phase distribution, including manufacturing lines, commercial electrical rooms, and service panels that require robust protection for feeders and motors. If your system operates on three-phase power and uses a 600 V maximum rating, this breaker aligns with your needs and your panel’s design.

• Three-pole configuration supports 3-phase circuits, enabling coordinated protection across all phases.
• Rated for applications up to 600 V, making it suitable for a wide range of commercial and industrial installations.
• Durable construction tailored for frequent operation in busy electrical environments, with straightforward replacement in compatible Square D enclosures.
• Clear part identification simplifies maintenance, inventory management, and future upgrades by keeping your KA36100G readily accessible.

Practical use cases and tips: use this 100 A 3-pole breaker as the main protection for three-phase feeders feeding motors, condensers, conveyors, or large equipment rooms. It’s well-suited for panel upgrades or spare-part stocking to minimize downtime during routine maintenance. When installing, verify that the panel is designed for KA-series breakers and that conductor sizing and torque follow the manufacturer’s guidelines to ensure reliable tripping and secure connections.