The Schneider Electric Square D QU12L400SL150 Meter Main is a critical component for electrical distribution and metering in commercial and industrial settings. Designed as part of the robust QO range, this unit integrates a main disconnect breaker with a utility meter socket, streamlining installation and service access. Its ringless socket design ensures compatibility with standard utility meter installations, facilitating straightforward setup and maintenance.

Technical details

• Series: Square D QO
• Type: Meter Main with Ringless Socket
• Main Breaker Rating: 150 A
• Main Bus Rating: 400 A
• Short Circuit Current Rating (SCCR): 25 kA
• Voltage Compatibility: Designed for standard North American utility voltages (verify specific voltage requirements with manufacturer datasheet).
• Enclosure Type: Suitable for indoor or outdoor installations (verify specific NEMA rating with manufacturer datasheet).
• Configuration: Includes a main disconnect breaker and a socket for a utility meter.

Applications & compatibility

This meter main is commonly deployed in multi-unit residential buildings, small commercial facilities, and light industrial applications where a consolidated service entrance and metering point are required. It is designed to interface with standard utility metering equipment and serves as the primary point of disconnect for the electrical service to a building or sub-panel.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D QU12L400SL150 or contact our technical team for cross-reference assistance with compatible QO series components.