SCHNEIDER QO3-250L42G/SN Load Center Main Lugs 250A 25kA 42 Ways

SCHNEIDER QO3-250L42G/SN Load Center Main Lugs 250A (25 kA) 42 Spaces
The Classic series Load Center from Schneider Electric (Square D), Main Lug Type, features up to 42 ways for miniature circuit breakers for 3-phase 4-wire electrical systems. This model is an enclosure without a main breaker, featuring main lugs that withstand currents up to 250A. It is suitable for use as a sub-distribution board in large buildings, commercial buildings, or industrial plants that require circuit-division flexibility and high safety with a Plug-on busbar system certified to IEC and TIS standards.

Specifications

- Main Lug design allows installers to choose a main circuit breaker (MCCB) to control the main circuit before entering the panel

- High number of branch circuits: Offers up to 42 ways, allowing detailed and systematic electrical circuit separation for buildings with diverse loads.

- Durable design: Heavy-duty steel body coated with Polyester Epoxy Powder paint for enhanced corrosion resistance

- Short-circuit breaking capacity up to 25 kA

- Certified to international standards (IEC) and Thai standards (TIS)

Applications & Usage

- Suitable for small commercial buildings such as shops and small offices

- Commercial buildings (e.g., offices, large retail stores, showrooms)

- Residences or projects requiring a medium-sized load center

- Renovation or new installation projects requiring flexibility in main breaker selection and a high number of outgoing circuits