ITE/Siemens BOS16421G - 30A, Fusible Bus Plug

The ITE/Siemens BOS16421G 30A Fusible Bus Plug is a purpose-built protection module crafted to slide into busway and panelboard power distribution systems. Designed for demanding industrial and commercial environments, this 30A fusible device delivers fast, predictable overcurrent protection while making field retrofits, maintenance, and upgrades straightforward and reliable.

Why the BOS16421G stands out

• Direct-fit 30A protection—provides precise overcurrent protection for busway and panelboard segments, helping to guard critical equipment and reduce downtime.
• Industry-proven compatibility—engineered by ITE/Siemens to align with existing bus duct and panelboard architectures, minimizing installation surprises during retrofit or renewal projects.
• Accessible, hard-to-find solution—an ideal listing for maintenance, repair, and upgrade efforts where the exact bus plug part is required but not readily available off the shelf.
• Reliable performance in harsh environments—built to endure the rigors of industrial plants and commercial facilities where dependable power distribution matters most.

Ideal use cases and who benefits

• needing dependable busway protection to support continuous process equipment and automation systems.
• upgrading distribution networks or replacing aging bus plugs to maintain safe operation and code-compliant protection.
• where exact BOS16421G compatibility is essential for a seamless upgrade path.
• faced with sourcing authentic, compatible components to minimize downtime and ensure proper protection.

What problems it solves

• Eliminates guesswork when upgrading or maintaining busway or panelboard protection by using a genuine ITE/Siemens BOS16421G part.
• Reduces downtime during replacements by offering a straightforward, plug-in protective solution tailored for 30A circuits.
• Supports safer, more reliable power distribution for equipment that's sensitive to surges or short circuits.

Specifications at a glance

• Brand: ITE/Siemens
• Model: BOS16421G
• Type: Fusible Bus Plug
• Amperage: 30A
• Application: Busway and panelboard power distribution systems

Practical tips for installation and care

• Use only in compatible busway and panelboard configurations specified by the system documentation to maintain protective coordination.
• Replace with an identical 30A fusible link when servicing; never exceed the rated amperage to preserve protection characteristics.
• When storing spares, keep the BOS16421G in its original packaging to prevent contamination or corrosion of contacts.
• During installation, verify that all connections are clean, torque is within manufacturer recommendations, and the surrounding enclosure remains free of dust and moisture.

Choose the ITE/Siemens BOS16421G 30A Fusible Bus Plug for a proven, compatible, and field-ready solution that supports reliable power distribution, easy retrofits, and proactive maintenance across industrial and commercial environments.