Siemens | XLVB321N | Fusible Bus Plug | 30A | 3-Pole | 240V

Siemens XLVB321N Fusible Bus Plug — 30A, 3-Pole, 240V

The Siemens XLVB321N Fusible Bus Plug is a purpose-built component for maintenance, retrofit, and replacement projects within compatible Siemens electrical systems. With a 30-amp rating across 3 poles and a 240-volt operating range, this bus plug is designed to slot into existing configurations that require precise, factory-specified specs.

Key specifications

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 240V
• Part number: XLVB321N
• Use case: maintenance, retrofit, and replacement in compatible Siemens panels

Why this part matters

• The XLVB321N is built to align with Siemens configurations that call for a 30A, 3-Pole, 240V fusible bus plug, helping you maintain electrical integrity.
• When upgrading or replacing worn components, this plug provides a straightforward reference point to restore original performance without guessing on compatibility.
• Using the exact part number ensures you’re pairing with the intended ratings and pole arrangement, reducing the risk of mismatches during service or upgrades.

Ideal use cases

• Routine maintenance on Siemens panels that specify a 30A, 3-pole, 240V fusible bus plug
• Retrofits to bring older panel configurations up to current Siemens specifications
• Replacement of a failed or worn bus plug to restore system protection and performance

Compatibility and fit

Note: Confirm fit and ratings before ordering. The part number is the best reference for compatibility. If your documentation references XLVB321N, this component is the correct match for your Siemens installation.

Installation and handling tips

• Power down the equipment and follow established lockout/tagout procedures before handling electrical components.
• Verify voltage and amperage requirements match your panel’s specification prior to installation.
• Handle with care to avoid damage to terminals and connections; ensure clean, dry contact surfaces during replacement.
• Consult your panel’s installation guide or a qualified electrician if you’re unsure about the correct procedure.