Siemens Quadplex Circuit Breaker 2 × 20 Amp, 1-Pole (Model Q22020CT2)

Enhance your electrical panel’s capacity without sacrificing space with the Siemens Quadplex Circuit Breaker. This innovative breaker packs two independent 20 amp, single-pole circuits into a compact, plug-on housing—delivering reliable overcurrent protection and seamless integration into Siemens load centers. Ideal for residential and light-commercial applications, the Q22020CT2 keeps your circuits safe, organized, and code-compliant.

Whether you’re adding lighting, receptacles or small appliances, this quadplex design simplifies panel expansion by accommodating four circuits in just two breaker positions. Rugged construction, UL listing, and precise trip characteristics ensure consistent performance and peace of mind for electricians and homeowners alike.

Key Features

• Two 20 amp, single-pole circuits in one quadplex unit
• Space-saving plug-on design fits standard Siemens panels
• 120/240 VAC operation for branch-circuit protection
• UL 489 listed for residential and light-commercial use
• Precise magnetic-thermal trip mechanism for fast fault response
• Durable, corrosion-resistant thermoplastic housing