SCHNEIDER QO3EB Extension Box for Load Center

SCHNEIDER QO3EB Extension Box for Load Center
The SCHNEIDER QO3EB is an extension box designed specifically for use with Square D Classic 3-phase Load Centers (model codes starting with QO3). It is used to provide additional space for installing auxiliary electrical protection devices, such as DIN-rail mounted circuit breakers (e.g., Surge Protection Devices) or residual current devices (RCCB/RCBO), when space in the main load center is limited. This QO3EB extension box comes with a ground bar and accommodates DIN-rail mounted breakers, providing a flexible solution for upgrading electrical systems with enhanced safety and functionality.

Specifications

- Pre-installed Ground Bar: The QO3EB extension box includes a pre-installed ground bar, facilitating convenient grounding of additionally installed devices.

- Designed with matching styling, dimensions, and color specifically for Square D Classic 3-phase load centers

- Easy to install: Used for connecting to the top or bottom of the main load center

- Robust construction: Made from the same material as the main enclosure (painted steel), durable, standardized, and safe

Applications & Usage

- Suitable for systems requiring safety and clear electrical circuit management, such as commercial buildings, condominiums, electrical control rooms, and factories with increased loads

- Ideal for electrical system expansions, such as adding machinery, adding electrical circuits, or switching electrical systems

- Used in electrical systems requiring DIN-rail mounted circuit breakers or Schneider Acti9 series products