SCHNEIDER QO3-250L48G/SN Main Lug Load Center 250A 25 kA 48 Ways

SCHNEIDER QO3-250L48G/SN Main Lug Load Center, rated current 250A (25 kA), 48 ways
This load center model is a Main Lug type without a built-in main breaker, utilizing incoming cable lugs instead. It is a large electrical control and distribution board for 3-phase, 4-wire systems, suitable for buildings requiring a large number of branch circuits. Being a Main Lug type, it features 250A main lugs without an internal main breaker, and provides spaces for installing up to 48 branch circuits (Outgoers). It is surface-mounted and used with QO Type miniature circuit breakers. The enclosure is engineered for safety and durability in accordance with 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 branch circuit capacity: Features up to 48 ways, allowing detailed and systematic 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