Siemens NGG3B030L - 30 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Siemens NGG3B030L — a 30A, 600V, 3-pole molded‑case circuit breaker designed to protect branch circuits in panelboards and loadcenters. From AmpState, this device combines a compact footprint with dependable, long‑lasting protection, helping your electrical distribution stay safe and organized.

Why this breaker stands out

• Space‑saving, molded‑case design packs robust protection into a compact form, freeing panel space for other essential components.
• Thermal‑magnetic trip unit delivers stable, repeatable protection by quickly responding to short circuits while preventing unnecessary nuisance trips during minor overloads.
• OEM‑grade compatibility is built to drop into Siemens panelboards and loadcenters, ensuring seamless fit, proper coordination, and straightforward maintenance.
• Ideal for residential, commercial, and light industrial applications where reliable overcurrent and short‑circuit protection matters most.

Key specifications at a glance

• Amperage rating: 30 A
• Voltage rating: 600 V
• Number of poles: 3
• Type: Thermal‑magnetic molded case circuit breaker
• Part number: NGG3B030L
• Application: Branch circuit overcurrent and short‑circuit protection in panelboards and loadcenters
• Compatibility: Matching OEM Siemens loadcenters and panelboards

Practical use cases

• Three‑phase feeder protection in commercial facilities, ensuring safe and coordinated shutdowns across equipment rooms or data centers.
• Protection for lighting and receptacle circuits in light industrial environments, offering predictable performance with Siemens‑compatible integration.
• Retrofit or upgrade scenarios where a compact, reliable breaker maintains harmony with existing Siemens panelboard systems.

Installation and maintenance tips

• Confirm the panelboard or loadcenter is rated for 600V and compatible with the NGG3B030L before installation.
• Follow manufacturer torque specifications and local electrical codes to maintain proper contact and safe operation.
• Label circuits clearly and organize breakers to simplify future servicing and inspections.

Designed for dependable protection and seamless integration, the Siemens NGG3B030L delivers precise, durable performance for a wide range of electrical installations. Add this essential component to your Siemens‑based panel system through AmpState and keep your distribution protected with confidence.