Siemens PB224 400A Meter Main Switchboard 120/208V 3 Phase NEMA 1 Indoor Main Breaker Panelboard

Description

The Siemens PB224 400 Amp Meter Main Switchboard is a complete power distribution solution designed for commercial and light industrial applications. Built for 120/208V 3-phase systems, this unit combines a meter main section with a main breaker and distribution panel, making it ideal for service entrances and tenant metering setups.

This is a ready-to-install switchboard commonly used in apartment buildings, retail centers, warehouses, and office spaces where reliable and organized power distribution is required.

If you're searching for a 400 amp meter main panel, 3 phase switchboard, or commercial electrical panel, this unit covers all those applications in one integrated system.

Key Features

• 400 Amp Meter Main Switchboard
• Designed for 120/208V 3 Phase Power Systems
• Main Breaker Included
• Integrated Metering & Distribution Sections
• Siemens Commercial-Grade Construction
• NEMA 1 Indoor Enclosure
• Space-saving, all-in-one configuration
• Ideal for service entrance and multi-tenant applications
• In Stock – Ships Quickly

Technical Specifications

• Brand: Siemens
• Catalog Number: PB224
• Amperage: 400A
• Voltage: 120/208V AC
• Phase: 3 Phase
• System Type: Meter Main Switchboard
• Main Breaker: Included
• Enclosure Type: NEMA 1 (Indoor)
• Mounting: Floor Mounted
• Frequency: 60 Hz
• Condition: New / Surplus

Common Applications

• Apartment Complex Metering
• Commercial Service Entrance Equipment
• Retail & Shopping Centers
• Office Buildings
• Warehouses & Light Industrial Facilities
• Multi-Tenant Electrical Distribution

Why Contractors Choose This

• Combines metering + main breaker + distribution in one unit
• Saves installation time compared to separate components
• Trusted Siemens build quality
• Ideal for 400 amp service upgrades
• Clean, organized power distribution layout

Product Data 

• Product Type: Meter Main Switchboard
• Brand: Siemens
• Model: PB224
• Amperage: 400 Amp
• Voltage Rating: 120/208V
• Phase: 3 Phase
• Enclosure: NEMA 1 Indoor
• Mounting Type: Floor Mount
• Application: Commercial Power Distribution

Optional Add-On 

Need a different configuration? We also carry 400A, 600A, and 800A switchboards in 120/208V and 480/277V, available in both NEMA 1 (indoor) and NEMA 3R (outdoor). Contact us for availability.

Returns are easy

You may return items within 30 days of delivery for a refund.

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My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

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In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.