Q23050CT2 - Quad 30/50 Circuit Breaker



- 30/50 Amp
- 10k @ 120/240VAC
- Quadplex Pole
Purchase Options: New
Q23050CT2 - Quad 30/50 Circuit Breaker Description
Q23050CT2 - Quad 30/50 Circuit Breaker
The Siemens Q23050CT2 Quadplex Plug-In Circuit Breaker is designed to deliver dependable protection and efficient power distribution in residential and light commercial electrical systems. Built as part of Siemens’ trusted QT series, this thermal magnetic circuit breaker combines one 30 amp 2-pole breaker and one 50 amp 2-pole breaker into a compact quadplex configuration, helping you maximize panel space without sacrificing performance. Rated for 120/240V applications with a 10kA interrupting capacity, the Q23050CT2 is engineered to help protect your circuits from overloads and short circuits while supporting safe, consistent operation in demanding environments. Its plug-in design allows for straightforward installation in compatible Siemens load centers, making it a practical choice for electricians, contractors, and facility maintenance professionals seeking efficient circuit management solutions.
The compact footprint makes it especially useful in applications where panel space is limited, while the thermal-magnetic trip mechanism responds quickly to both prolonged overloads and sudden fault conditions.
Key Features and Benefits
- Quadplex configuration with one 30A 2-pole breaker and one 50A 2-pole breaker
- Thermal-magnetic trip mechanism for overload and short-circuit protection
- Plug-in mounting design for fast installation in compatible Siemens load centers
- 120/240V voltage rating for residential and commercial distribution systems
- 10kA interrupting capacity for reliable fault protection
- Compact design helps maximize available panel space
- Designed for dependable long-term electrical performance
Technical Specifications
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Manufacturer: Siemens
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Catalog Number: Q23050CT2
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Product Type: Quadplex Plug-In Circuit Breaker
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Breaker Configuration: (1) 30A 2-Pole / (1) 50A 2-Pole
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Voltage Rating: 120/240V AC
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Interrupt Rating: 10kA IC
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Trip Type: Thermal Magnetic
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Number of Poles: 2P
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Connection Type: Plug-In
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Product Family: Duplex, Triplex and Quadplex Plug-In Breakers
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Standard Compliance: UL 489
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Dimensions:
- Width: Approx. 3 in
- Height: Approx. 2 in
- Depth: Approx. 3 in
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Net Weight: 0.772 lb
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Country of Origin: Mexico
Material Compliance and Certifications
- UL 489 Listed
- Manufactured to Siemens quality and performance standards
- Designed for electrical distribution applications
- REACH information available from manufacturer documentation
Where It Works Best
- Residential load centers
- Electrical distribution panels
- Service upgrades and renovations
- Subpanel applications
- Light commercial electrical systems
- Branch circuit protection where panel space is limited
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Siemens®, I-T-E®, and Murray® are registered trademarks of Siemens AG. Products sold are surplus, used, or refurbished and are NOT supplied by Siemens AG or its affiliates.
Specifications
- Depth:2.56
- Height:3.13
- Width:2.0
- Poles:Quadplex
- Amperes:30/50
- A.I.C. Rating & Volts:10k @ 120/240VAC
- Type:QT
- Approx Dimensions:2.00"W x 3.13"L x 2.56"D
- Additional Notes:40°C, HACR Rated, Plug-In Circuit Breaker with Common Trip
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).


