Siemens LGG3B050 - 50 A, 600 V, 3-Pole Circuit Breaker | AmpState

Protect your electrical distribution with the Siemens LGG3B050 — a 50A, 600V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. From AmpState’s trusted catalog, this unit integrates seamlessly with Siemens OEM systems, ensuring reliable performance when it matters most.

Why this breaker stands out

• Compact molded case design maximizes panel space, making it ideal for tighter electrical enclosures without compromising protection.
• Thermal-magnetic trip unit provides stable, repeatable protection — it responds quickly to short circuits while minimizing nuisance trips from gradual overloads.
• OEM compatibility is built in — designed to match Siemens loadcenters and panelboards, ensuring straightforward replacement and consistent trip characteristics.

Ideal applications

• Residential, commercial, and light industrial electrical distributions that rely on Siemens panelboards
• New installations or panel upgrades where three-phase protection is required
• Replacement in existing Siemens systems to maintain consistent protection performance

Key specifications

• Manufacturer: Siemens
• Part Number: LGG3B050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50A
• Voltage Rating: 600V
• Number of Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

What this means in practical terms: you get reliable three-pole protection for three-phase equipment, streamlined installation in compatible Siemens panels, and predictable performance across a range of commercial or light-industrial environments. The LGG3B050 is built to endure demanding duty cycles and provide consistent protection, so you can design with confidence and maintain uptime for critical loads.

Choose the Siemens LGG3B050 for a precise, space-efficient, and OEM-compatible solution that aligns with your panelboard strategy. Ready to safeguard your circuits with trusted Siemens engineering? Add this 3-pole breaker from AmpState to your cart and ensure robust protection for your distribution system.