Siemens SQRD 225A 3P 240V Circuit Breaker | AmpState

Introducing the Siemens SQRD 225A 3P 240V Circuit Breaker — a rugged, dependable overcurrent protection device built for everyday electrical work in panelboards, load centers, and electrical distribution systems. It’s crafted to support replacement projects and spare inventory while keeping your BOM aligned to the original part number, so swapping in the correct device is predictable and fast.

• Three-pole, 225 A protection designed for three-phase feeders and high-current circuits in commercial and industrial layouts.
• 240-volt operation suitable for standard three-phase distribution networks common in many facilities.
• OEM compatibility with Siemens panelboards and load centers, reducing installation guesswork and ensuring a proper fit and protection.
• Replacement-ready stock to preserve BOM integrity and minimize downtime during maintenance or upgrades.
• Trusted Siemens build delivering reliable circuit protection across demanding environments.

Typical applications include commercial electrical rooms, data centers with three-phase distribution, manufacturing floors, and large office buildings where heavy feeders require robust protection. The SQRD 225A 3P 240V is designed for panelboards and distribution assemblies that specify SQRD-series devices, enabling a seamless replacement that preserves electrical safety and system performance.

Compatibility and installation notes: verify that your panelboard accepts SQRD-type breakers and that the original BOM part number matches SQRD. If you need assistance matching a part number or confirming compatibility, message us and we’ll help you confirm fit. Available from AmpState.