
Q23020CT2 - 2P/30A-2P/20A Quad Circuit Breaker



- 30/20 Amp
- 10k @ 120/240VAC
- Quadplex Pole
Purchase Options:
Q23020CT2 - 2P/30A-2P/20A Quad Circuit Breaker Description
Q23020CT2 - 2P/30A-2P/20A Quad Circuit Breaker
If you've ever opened up a crowded panel and thought, "There's no way I'm fitting another breaker in here," the Q23020CT2 quadplex circuit breaker is exactly the kind of solution you're looking for. This breaker is built for efficiency—giving you four circuits in the space of two, while still delivering the dependable protection your system needs. With a 30/20 amp configuration, it's ideal for handling mixed-load applications without forcing you to compromise or rework your entire panel setup. What really sets it apart is its common trip design. When one side trips, the connected circuit goes with it—keeping things safer, especially in multi-wire branch circuits where coordination matters. Add in a 10kA interrupting rating at 120/240VAC, and you've got a breaker that's ready to step in when it counts most. Whether you're upgrading a panel, replacing a worn unit, or trying to maximize every inch of space, this is one of those components that just makes your job easier.
Key Features and Benefits
-
Maximize Panel Space Without the Headache
Quadplex design lets you run four circuits while using minimal space. -
Flexible 30/20 Amp Setup
Perfect for applications that require different amperage circuits in one breaker. -
Common Trip Safety
Both connected circuits trip together—helping prevent imbalance and potential hazards. -
Strong Fault Protection (10kA Rating)
Built to safely interrupt high fault currents and protect your equipment. -
Quick Plug-In Installation
Drops right into compatible panels, saving time on installs or replacements. -
HACR Rated for HVAC Use
Suitable for heating, air conditioning, and refrigeration circuits. -
Performs in Warmer Environments (40°C Rated)
Designed to hold up under real-world operating conditions.
Technical Specifications
- Part Number: Q23020CT2
- Type: QT
- Poles: Quadplex
- Amperage: 30/20 Amps
- Voltage: 120/240VAC
- Interrupting Rating: 10kA
- Mounting: Plug-In
- Trip Type: Common Trip
- Temperature Rating: 40°C
-
Dimensions:
Height: 3.13 in
Width: 2.0 in
Depth: 2.56 in
Material Compliance and Certifications
- The Q23020CT2 is manufactured to meet recognized electrical safety and performance standards, giving you confidence in both installation and long-term operation. Its HACR rating confirms compatibility with HVAC systems, and its design supports code-compliant use in residential and light commercial environments—where reliability isn't optional.
Where It Works Best
- This breaker really shines in situations where space and flexibility are both critical:
- Residential panels running out of room
- HVAC and refrigeration circuits
- Multi-wire branch circuits requiring linked tripping
- Panel upgrades and retrofits
- Light commercial electrical systems
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:30/20
- 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
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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).