Siemens | BOS16421 | Fusible Bus Plug | 30A | 240V

Siemens BOS16421 Fusible Bus Plug — 30A, 240V

This fusible bus plug is engineered for Siemens busway systems and is identified by part number BOS16421. It serves essential maintenance, retrofit, and replacement tasks where exact specifications matter, helping keep electrical distributions safe and operating with confidence.

Before you order, verify fit and ratings to ensure compatibility with your existing gear. The BOS16421 is the best reference for matching the right bus plug to your Siemens setup.

Key specifications

• Amperage: 30A
• Voltage: 240V

What this BOS16421 bus plug enables

• Maintenance and servicing: safely isolate a section of the bus to perform work without draining the entire system.
• Retrofits and upgrades: swap in the exact BOS16421 plug when updating a Siemens installation to preserve protection coordination.
• Reliable replacement: a like-for-like component that preserves your electrical protection scheme.

Who is this for? Electrical maintenance teams, industrial facilities, data centers, and installers working with Siemens busway infrastructure who need a precise, OEM-grade fusible plug that matches 30A and 240V requirements.

Why it matters: using a correct fusible plug reduces downtime and protects equipment by ensuring proper current handling and protective coordination in your Siemens bus system. Since the part number BOS16421 is your best reference for compatibility, order with confidence when this exact spec matches your gear.

Tip: keep a spare BOS16421 on hand as part of your essential Siemens spare parts kit to minimize disruption during routine maintenance or retrofits.