XLVB421 | Fusible Bus Plug | 30A | 240V

The XLVB421 Fusible Bus Plug is a rugged, industrial-grade solution designed to protect and streamline power distribution in demanding environments. Engineered for reliability, this 30A, 240V fusible bus plug integrates seamlessly into compatible bus bar systems, delivering fast fault isolation and dependable performance where maintenance, retrofit, or replacement are on the agenda.

Key to its value is precise compatibility. This plug is purpose-built for scenarios where matching specifications matters most—ensuring secure electrical contact, predictable protection, and minimal downtime during service windows. When you need a plug that behaves like the original in your panel, the XLVB421 is designed to deliver.

Key specifications

• Amperage: 30A
• Voltage: 240V

Ideal use cases

• Maintenance of industrial electrical panels that rely on fusible bus plugs for overcurrent protection
• Retrofit projects where exact spec matching is essential to preserve system performance
• Replacement of a failed or aging bus plug in compatible equipment to restore protected operation quickly

Why this matters

• Exact reference for compatibility: The part number XLVB421 is the best reference to ensure your plug fits and functions as intended within your bus assembly.
• Reliability in demanding environments: Built to withstand industrial use, delivering consistent protection and solid electrical contact under load.
• Minimized downtime: Designed for straightforward installation and quick replacement, reducing panel outages during service events.

Practical tips for installation and use

• Always confirm fit and ratings before ordering to avoid compatibility issues and ensure safe operation.
• Work on de-energized equipment and follow your facility’s lockout/tagout procedures before performing any replacement.
• Keep a spare XLVB421 on hand for critical systems to shorten downtime during maintenance or retrofits.

Choose the XLVB421 Fusible Bus Plug when you need a proven, specification-matched solution for maintaining, upgrading, or replacing bus bar protections. With its 30A/240V rating and a clear emphasis on compatibility, it helps you keep power distribution secure, stable, and ready for operation.