Siemens 5SY63137 13A 3P 400V Circuit Breaker | AmpState

When you need dependable, field-ready circuit protection for a 3‑phase, 400V system, the Siemens 5SY63137 stands out. This 13A, 3‑pole circuit breaker is purpose-built for everyday electrical work and is designed to install in panelboards, load centers, and distribution panels, delivering consistent protection for your circuits in commercial and light industrial environments.

Why this model matters for your projects and inventory:

• Direct part-number match keeps your maintenance workflow smooth and downtime minimal. For panel builders and service teams, sourcing the exact 5SY63137 eliminates compatibility guesswork.
• Three-pole protection tailored for 3‑phase 400V networks, making it ideal for motor feeders and multi‑circuit panels common in modern electrical setups.
• 13 A rating provides targeted protection for branch circuits while supporting reliable operation in systems that demand steady current control.
• Genuine Siemens quality built to withstand routine service cycles, with consistent electrical performance and long service life in demanding environments.
• AmpState availability keeps your spare inventory aligned with real-world demand, so you’re ready to ship to sites or reorder with confidence.

Ideal use cases:

• Maintenance crews stocking spare parts for quick replacements on Siemens panelboards and compatible load centers
• Panel builders specifying 3‑pole, 400V protection for 3‑phase distribution work
• On‑site servicing where a direct-match part number ensures correct trip characteristics and fit

Specifications at a glance

• Part Number: 5SY63137
• Amperage: 13 A
• Poles: 3
• Voltage: 400V
• Product Type: Circuit Breaker
• Brand: Siemens

Compatibility and support: If you’re unsure about fit for a particular panelboard or distribution setup, message us and we’ll help confirm compatibility and ensure you’re ordering the correct part for your system.

Delivery and service from AmpState mean you get a reliable Siemens component with straightforward procurement, ready to install where direct part-number match matters most. Add the 5SY63137 to your cart to safeguard your three‑phase circuits with a trusted, field‑proven solution.