Need more information?
Siemens Q24040CT2NC
Low Voltage Residential Circuit Breakers Miniature Thermal Magnetic Circuit Breakers
Product Description
The Siemens Low Voltage Residential Circuit Breakers Miniature Thermal Magnetic Circuit Breakers are designed for circuit protection in load centers, mains, and feeders. These breakers offer a range of configurations including duplex, triplex, and quadplex options. The BREAKER(2)40A 2P 120/240V 10K NON-CTLQT is a specific model within this series.
These breakers are equipped with thermal and magnetic trip mechanisms to provide reliable protection against overcurrent conditions. They are designed for residential applications and offer a high level of safety and reliability. The BREAKER(2)40A 2P 120/240V 10K NON-CTLQT is a specific model within this series.
Offer details
- Best offer from:
Trusted supplier — United States, member since 2023
- Availability:
- 3 pcs.In-StockUpdated at: 05-09-2026
- Warranty:
- 12 months
- Condition:
- New Factory Sealed
Specifications
- Brand
- Siemens
- Type
- QT
- Standard
- UL 489
- Number of Poles
- 2
- Connection
- PLUG-IN
- Application
- Electrical Distribution
Access our platform to find more offers
Register now to explore 36 mln offers from verified suppliers worldwide.
- Compare offers globally
- Direct supplier contact
- RFQs, Quotes, and Orders
- BOM Search
Documents
Data Sheet
Datasheet for Siemens Q24040CT2NC, including specifications and features.
CAD Models
3D CAD model and technical drawings, ready for your design software.
Market insights

Get real-time analytics and market data to optimize your purchasing decisions for this component and similar products
- Real-time stock availability data from 700 MRO distributors in Europe and USA
- Price analysis by condition (new, used, refurbished) with market median prices
- Critical component availability monitoring to prevent production downtime
- Inventory optimization insights based on market supply trends

