Meet the Siemens 20 amps 2-Pole Circuit Breaker—a compact, dependable safeguard for electrical systems. This plug-in breaker belongs to the Type QD family and is engineered to interrupt both hot conductors on 120/240-volt circuits, delivering reliable protection when it matters most.
Key features
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Mounting Type: Plug-In
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Number of Poles: 2-Pole
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Product Series: Type QD
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Product Type: Circuit Breaker
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UL Listed: Yes
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Volts: 120/240
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Brand Name: Siemens
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Amps: 20
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Packaging Type: Boxed
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Width / Height / Depth: 1.5 in x 3 in x 3 in
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Indoor or Outdoor: Indoor and Outdoor
Why this matters
Choosing a Type QD 2-Pole breaker from Siemens means you’re pairing your panel with a trusted, purpose-built component designed for quick, secure installation. The 20-amp rating is ideal for protecting branch circuits that run moderate loads, while the dual-pole design ensures both hot legs trip together, which is essential for safely interrupting 240V circuits and preventing dangerous imbalances.
Ideal use cases
- Upgrading or replacing a worn-out breaker in compatible Siemens panels.
- Adding a new 240V circuit for appliances or equipment that requires simultaneous disconnect on both legs.
- Residential or light commercial installations where reliable protection and quick plug-in replacement are priorities.
- Outdoor or indoor installations when used within the appropriate enclosure, thanks to its indoor/outdoor rating.
Compatibility & installation tips
This breaker is designed for Siemens panels that accept Type QD plug-in breakers. Before installation, confirm panel compatibility and follow standard safety practices: power down the main, verify there is no voltage, and handle the breaker with care during insertion into the bus stabs. The boxed packaging helps protect the unit during shipping and storage, ensuring it arrives ready for a clean, straightforward replacement or upgrade.
Who should consider it
- Homeowners performing panel upgrades or routine maintenance with Siemens equipment.
- Electricians and contractors seeking a reliable, code-compliant 20A, 2-pole solution for 120/240V circuits.
- Anyone needing a compact, boxed, plug-in breaker that supports both indoor and outdoor installations when used with the proper enclosure.
