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circuit-breaker

Siemens NEB3B050B 50A 3P 600V Circuit Breaker, Bolt-On | AmpState

Part Number NEB3B050B
Amperes 50
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 $7,093.00
Sale price $7,093.00 Regular price
Unit price
Save

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 NEB3B050B 50A 3P 600V Circuit Breaker, Bolt-On | AmpState

Regular price $7,093.00
Sale price $7,093.00 Regular price
Unit price
Product description
Shipping

The Siemens NEB3B050B is a bolt-on, 3-pole circuit breaker built to deliver dependable overcurrent protection in panelboards, load centers, and electrical distribution systems. With a 50 amp rating and a voltage tolerance up to 600V, this unit is designed for heavy‑duty applications where reliable interruption is essential. It’s the ideal choice for both replacement projects and stocking spares to ensure BOM alignment with the original part number.

  • Amperage: 50 A
  • Poles: 3
  • Voltage: 600 V
  • Mounting: Bolt-on design for secure and stable installation
  • OEM compatibility: Part Number NEB3B050B ensures exact BOM alignment with Siemens panels
  • Applications: Suitable for use in panelboards, load centers, and general electrical distribution
  • Use case: Replacement projects and spare inventories to minimize downtime and maintain original equipment specifications

When precision and compatibility matter, the NEB3B050B delivers an exact fit for Siemens systems that require bolt-on protection. It’s a practical, long‑term solution for service crews and facilities teams aiming to keep electrical distributions running smoothly. If you’re unsure about fit, AmpState is ready to help verify compatibility and confirm this part matches your panel configuration. Just reach out with your part number and panel details, and we’ll assist in confirming a proper, reliable installation.

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

Matched our existing hardware and fit as expected. Clean install.

Maintenance · Retrofit work

Verified

Quick confirmation on details and a smooth ordering process.

Purchasing · Fast turnaround

Verified

Came well packed. Labeling made receiving and staging easy.

Warehouse · Receiving

Fast industrial sourcing support

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

Email for a quote Typical reply: same business day