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Siemens BOS14321 - 30A, 240V, Fusible Bus Plug

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Manufacturer :
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $4,372.00
Sale price $4,372.00 Regular 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.

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Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
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30 day returns
Siemens BOS14321 - 30A, 240V, Fusible Bus Plug - industrial busplug

Siemens BOS14321 - 30A, 240V, Fusible Bus Plug

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Introducing the Siemens BOS14321 Fusible Bus Plug—a purpose-built solution for dependable power distribution in demanding industrial and commercial environments. This 30A, 240V device integrates robust overcurrent protection directly into your busway or panelboard system, helping you keep critical equipment running safely and efficiently.

Key features at a glance:

  • Amperage and voltage: 30A, 240V rating designed for reliable fault protection in busway and panelboard configurations.
  • Fusible protection: Integrated fusible element provides fast isolation during overcurrent events, reducing arc flash risk and protecting downstream equipment.
  • System compatibility: Specifically designed for busway and panelboard power distribution systems, enabling quick insertions into compatible platforms.
  • Industrial-grade reliability: Siemens BOS14321 is built to withstand the harsh conditions of plants, commercial facilities, process equipment, and retrofit projects.
  • Maintenance and upgrades: An ideal choice for maintenance, repair, and upgrade projects where compatible, hard-to-find busplugs are required—minimizing downtime and ensuring continued operation.

Ideal use cases include:

  • Industrial plants and manufacturing lines requiring reliable, localized protection at distribution points.
  • Commercial facilities with centralized power distribution needing fast, plug-in protection for retrofits or expansions.
  • Process equipment environments where space is at a premium and a compact, protective plug is preferred.
  • retrofit projects where stock of compatible BOS14321 bus plugs is scarce and procurement timelines matter.

Why this matters in real-world setups:

  • Reduces wiring complexity by providing integrated protection at the point of use.
  • Speeds up installation and changeouts with a plug-in approach designed for compatible busways and panelboards.
  • Ensures consistent protection with a Siemens component that aligns with existing protection schemes and maintenance practices.

Practical tips for getting the most from the BOS14321:

  • Confirm compatibility with your specific busway or panelboard model and ensure a 240V system configuration before installation.
  • Keep a spare BOS14321 on hand for planned maintenance to minimize downtime.
  • Always de-energize circuits and follow proper safety procedures when replacing fusible bus plugs, and handle components with appropriate PPE.

Choosing the Siemens BOS14321 means selecting a proven, plug-in protection solution that aligns with robust industrial power distribution needs—delivering reliable operation, easier upgrades, and a practical path to maintaining uptime across facilities.

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What Our Customers Say

4.9 (38 reviews)

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

Verified

Solid quality component. Exactly as described on the product page.

Maintenance team · Ontario

Verified

Packaging was secure and the item arrived clean and ready for installation.

Electrical contractor · GTA

Verified

We’ve used this type on multiple jobs and it’s been reliable so far.

Panel shop · Canada/US

Fast industrial sourcing support

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

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