SCHNEIDER QO3-250L18G/SN Main Lug Load Center 250A 25 kA 18 Ways

SCHNEIDER QO3-250L18G/SN Main Lug Load Center 250A (25 kA) 18 Ways
This load center model is a Main Lug type without a built-in main breaker, utilizing main terminal lugs instead. It serves as an electrical control and distribution panel for 3-phase, 4-wire electrical systems designed for surface-mounted installation. As a Main Lug model, it uses 250A main terminal lugs instead of a built-in main breaker and provides spaces for up to 12 branch circuits (outgoers), compatible with Schneider Electric QO-type miniature circuit breakers. Ideal for use as a sub-distribution board requiring high durability and safety under international 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: Provides up to 18 ways, offering flexibility in circuit segregation and electrical load control

- 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

- Commercial buildings or medium-sized offices: ideal for segregating electrical and lighting control circuits across different areas

- Condominiums/apartments: used as a sub-distribution panel for each floor

- Small factories/warehouses: requiring control of numerous machines or electrical systems