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circuit-breaker

Siemens MXD63B600 600A 3P 600V Circuit Breaker | AmpState

Part Number MXD63B600
Amperes 600
Poles 3
Voltage 600
Product Type circuit-breaker
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Manufacturer :Siemens
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $8,274.00
Sale price $8,274.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

Icon
Secure transaction
Icon
FREE & fast shipping on orders over $49
Icon
CSA approved with 1 year warranty
Icon
30 day returns

Siemens MXD63B600 600A 3P 600V Circuit Breaker | AmpState

Regular price $8,274.00
Sale price $8,274.00 Regular price
Unit price
Product description
Shipping

Meet the Siemens MXD63B600 600A 3P 600V Circuit Breaker—a steadfast solution built for everyday electrical work. This three-pole breaker protects panelboards, load centers, and electrical distributions with precision, helping you maintain safe, uninterrupted power in commercial, industrial, and retrofit applications.

Part-number consistency is a practical advantage for retrofit projects and maintenance planning. If you’re updating an existing system or stocking for ongoing service, this MXD63B600 offers a predictable, swap-in option that keeps your installations aligned with your original design without unexpected mismatches.

Why this Siemens circuit breaker stands out

  • 3-pole design: Ideal for 3-phase distribution and equipment fed from multi-wire branch circuits.
  • 600A capacity: Suitable for high-demand feeders and main circuit protection, helping to safeguard large loads.
  • 600V rating: Designed to handle standard industrial and commercial distribution requirements.
  • Compatibility and simplicity: Engineered by Siemens to integrate with Siemens panelboards and load centers, streamlining replacement and maintenance workflows.
  • Practical retrofit utility: Keeps your part numbers stable during upgrades, reducing ordering errors and downtime.

Who benefits from the MXD63B600

Facilities managers, electrical contractors, and maintenance teams working on commercial or light industrial installations will appreciate the straightforward compatibility, reliable protection, and streamlined part-number consistency. It’s a practical choice for upgrading circuitry in existing Siemens-based distributions or planning future expansions where uniform components simplify stocking and service.

Specifications at a glance

  • Manufacturer: Siemens
  • Part Number: MXD63B600
  • Product Type: Circuit Breaker
  • Amperage: 600 A
  • Poles: 3
  • Voltage: 600 V
  • Applications: Panelboards, load centers, electrical distribution
  • Availability: AmpState

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit, ensuring you select the right component for your Siemens-based system.

Contact sales@ampstate.com

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

Verified

Exactly what we needed for a shutdown replacement. No surprises.

Plant · Shutdown

Verified

Good communication and clear updates while the order was processed.

Project · Coordination

Verified

Looks and feels like a proper industrial-grade part. Works as expected.

Service · Field install

Fast industrial sourcing support

Need help?

  • Request a quote
  • Need a BOM priced for your project
  • Not sure which part is correct
  • Need an equivalent or replacement
  • Send your part list and get a fast reply

Email us at sales@ampstate.com for pricing, availability, alternates, and project support.

Email for a quote Typical reply: same business day