Siemens 5SY63327 32A 3P 400V Circuit Breaker | AmpState

Meet the Siemens 5SY63327, a 32 A, 3-pole, 400V circuit breaker engineered to protect panelboards, load centers, and broader electrical distribution networks. This is the kind of component professionals rely on to safeguard circuits in industrial and commercial environments, delivering dependable overcurrent protection where three-phase power is present.

Designed for a direct part-number match, this breaker is a smart choice for maintenance teams, panel builders, and spare inventories. When exact compatibility matters, the 5SY63327 eliminates guesswork and speeds up replacements, keeping systems online and downtime to a minimum.

Key specifications

• Part Number: 5SY63327
• Product Type: Circuit Breaker
• Amperage: 32 A
• Poles: 3
• Voltage: 400V
• Manufacturer: Siemens
• Availability: AmpState

Who will benefit most from this breaker? - Electrical maintenance teams responsible for keeping panelboards and distribution equipment up to date with exact Siemens parts. - Panel builders integrating reliable three-phase protection into new installations. - Inventory managers who value precise part-number matching for quick, hassle-free replacements.

Why this 5SY63327 is a practical choice

• Exact matching to Siemens panelboards and distribution equipment reduces installation risk and installation time.
• Three-pole configuration provides balanced protection across all three phases in a 400V system, helping prevent faults from spreading and minimizing downtime.
• Compact, standard-form factor designed for common industrial and commercial electrical distributions, making it a straightforward fit during retrofits or new builds.
• Available through AmpState, with support to verify fit and ensure compatibility with your specific panel or distribution setup.

If you’re unsure about fit, this line is your reassurance: Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. We’re ready to assist with exact part-number verification to keep your project on track and your electrical system protected.