Square D | PAF1226G-1000A | Circuit Breaker | 1000A | 2-Pole | 600V

Square D’s PAF1226G-1000A circuit breaker is a purpose-built protection device designed for demanding 600V electrical systems. This 2-pole unit delivers a 1000A capacity, making it ideal for high-current feeders and critical circuits where exact compatibility matters for safety and reliability.

Perfect for maintenance, retrofit, and replacement projects where precise specifications are non-negotiable, this model keeps your system aligned with the original design. The part number PAF1226G-1000A is the best reference for compatibility, so verify the fit against your panel labeling before ordering.

Key specifications

• Amperage: 1000A
• Poles: 2-Pole
• Voltage: 600V
• Part number: PAF1226G-1000A

What makes this model stand out

• Exact compatibility with Square D panels that accept PAF1226G-1000A, enabling a seamless, like-for-like replacement without modification.
• Two-pole design provides coordinated disconnection of both live legs in 600V systems, enhancing safety and reliability.
• Reliable option for retrofit or upgrade efforts where maintaining precise specs is critical for protection and performance.

Ideal use cases

• Routine maintenance on commercial or industrial electrical panels requiring a like-for-like replacement.
• Retrofits to upgrade protection in 600V feeders or service circuits while preserving original panel architecture.
• Replacement in legacy installations that require exact matching part numbers to ensure compatibility and continued operation.

Installation and compatibility tips

Before ordering, confirm that your panel’s labeling lists the PAF1226G-1000A as a compatible device. Use the part number as the primary reference for compatibility. When installing, follow the panel manufacturer’s instructions and applicable electrical codes. If you’re replacing an existing unit, ensure the mounting and bus connections align with the two-pole 600V configuration for reliable operation.