Product image is representative; revision or series may vary. Contact us to request a specific version.
The Siemens Q2125B is a molded case circuit breaker designed for flexible applications. It operates at a rated voltage of 240 VAC with a current capacity of 125 A, providing reliable protection for electrical systems.
We sell industrial automation parts backed by our free 2-Year DO Supply Warranty.
Same-day domestic and fast international shipping with UPS, FedEx, DHL, and more.
AMEX, Visa, MasterCard, Discover, wire transfer, net terms, and more.
Repairs and exchanges are available for all automation products.
Drop shipping, blind shipping, and account shipping with no extra fees.
| Manufacturer | Siemens |
|---|---|
| Product Type | Molded Case Circuit Breaker |
| Product Line | Q Series |
| Part Number | Q2125B |
| UPC | 783643148703 |
| Functions | LI - Long-Time and Instantaneous Trip |
| Protection Type | Thermal Magnetic |
| Connection Type | Plug In Connection |
| Frame Type | Q Frame |
| Interrupt Rating | 10 KAIC at 240 V |
| Number of Poles | 2 Poles |
| Phase Type | 1-Phase |
| Rated Voltage | 240 VAC |
| Rated Current | 125 A |
| Installation Altitude | 1000 MSL |
The Q2125B from Siemens is a robust molded case circuit breaker, classified under the Q Series. Operating efficiently at a rated voltage of 240 VAC, this device safely manages an impressive current of up to 125 A. It is structured with two poles and designed for 1-phase power systems, making it suitable for various applications.
This unit's protection mechanism is thermal magnetic, providing both long-time and instantaneous trip functionalities to guard against overloads and fault currents. The circuit breaker mounts with a plug-in connection type, simplifying the installation process. Its frame type is designated as Q, which contributes to the durability and reliability often required in industrial and commercial settings.
Notably, the interrupt rating for this circuit breaker is rated at 10 kAIC at 240 V, which ensures it can effectively interrupt fault currents within this range without compromising safety. Furthermore, the Q2125B is compatible with installations up to an altitude of 1000 meters above sea level, highlighting its versatility in various geographic locations. Overall, the Q2125B circuit breaker combines safety and efficiency, making it a suitable choice for protecting critical electrical circuits.