PRO PNR LC MB 30S/30C 1PH 125A

PRO PNR LC MB 30S/30C 1PH 125A – Product Description

🔌 What it is

This is a Siemens PRO Series residential load center (breaker panel) with a main breaker (MB) used to distribute 120/240V power in a home or small building.

This exact configuration matches Siemens PN3030B1125C / related variants.

🧾 Breaking down the code

• PRO PNR → PRO panelboard series (Siemens load center family)
• LC → Load Center (breaker panel)
• MB → Main Breaker (built-in disconnect)
• 30S/30C →
  • 30 spaces (physical breaker positions)
  • up to 30 circuits supported
• 1PH → Single-phase (standard residential 120/240V service)
• 125A → 125-amp main breaker rating

⚡ What it does

This panel:

• Receives incoming utility power (125A service)
• Contains a main breaker for shutoff protection
• Distributes electricity to branch circuits (lights, outlets, appliances)
• Holds up to 30 circuit breakers

🏠 Typical use

• Smaller residential homes
• Garages or accessory buildings
• Subpanels fed from a larger 200A main
• Light electrical load homes (fewer circuits)