Siemens | D220 | Circuit Breaker | 20A | 2-Pole | Plug-In

Introducing the Siemens D220 Circuit Breaker — a precise 20A, 2-Pole, plug-in solution designed for reliable protection and quick, hassle-free replacement in compatible Siemens panels. Built for maintenance, retrofit, and replacement scenarios, the D220 helps you restore safety and circuit integrity with confidence.

Key details

• Amperage: 20A
• Poles: 2-Pole
• Mounting: Plug-In
• Part reference: D220

Important compatibility note: Confirm fit and ratings before ordering. The D220 part number is your best reference when matching breakers to Siemens panels and configurations.

Why the D220 stands out

• Swift, plug-in installation: Designed for straightforward replacement in compatible panels, minimizing downtime during service or upgrades.
• Reliable protection for 20A circuits: Two-pole design provides comprehensive overcurrent protection for suitable branch circuits within Siemens panels.
• Traceable reference: The D220 designation makes sourcing and inventory simpler for technicians and facilities teams.

Use cases and ideal scenarios

• Maintenance on existing Siemens-certified panels requiring a 20A, 2-pole plug-in breaker.
• Retrofits to adjust or restore circuit protection according to updated electrical plans.
• Replacement for failed or worn breakers in systems that specify the D220 reference.

Installation considerations

• Power down the panel and verify no voltage presence before removing the old breaker.
• Ensure panel labeling indicates compatibility with plug-in, 2-pole breakers in the D-series family.
• Insert the D220 firmly into the correct slot, ensuring proper seating and trip indicator alignment for reliable operation.