Siemens NGB3B035B - 35 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Meet the Siemens NGB3B035B—a 3-pole, 35 A, 600 V bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Available through AmpState, this unit pairs rugged mounting with precise protection, making it a solid choice for commercial, residential, and light industrial environments.

Key advantages that set this breaker apart

• Secure bolt-on mounting: engineered for a rigid, vibration-resistant bus connection that stays put even in bustling electrical panels.
• Thermal-magnetic trip unit: combines overload protection with fast magnetic response to short circuits, delivering stable, repeatable protection performance.
• 3-pole configuration: ideal for 3-phase distribution up to 600 V, helping you manage balanced and unbalanced loads with confidence.
• OEM compatibility: designed to work with matching OEM loadcenters and panelboards for seamless retrofits and upgrades.
• Versatile applications: suitable for residential, commercial, and light industrial electrical systems where reliable protection matters.

What problem does it solve?

In any electrical system, overcurrent and short-circuit events can threaten equipment and uptime. The NGB3B035B provides precise, predictable trip behavior—limiting damage, reducing downtime, and helping you maintain safe, code-compliant electrical protection across your panelboard and load center installations.

Use cases and practical scenarios

• New installations in Siemens-based panelboards or load centers requiring a 3-pole, 35 A protection device.
• Retrofits or upgrades where bolt-on mounting and OEM compatibility streamline installation and maintenance.
• Commercial or light industrial electrical rooms with 3-phase circuits needing robust branch-circuit protection.
• Environments where vibration resistance of the bus connection improves long-term reliability and reduces nuisance trips.

Technical snapshot

Manufacturer: Siemens

Part Number: NGB3B035B

Type: Thermal-magnetic molded case circuit breaker

Amperage Rating: 35 A

Voltage Rating: 600 V

Number of Poles: 3

Mounting Style: Bolt-on

Application: Branch circuit overcurrent and short-circuit protection

Choose the Siemens NGB3B035B for a dependable, well-supported solution that aligns with Siemens panelboard ecosystems and delivers predictable protection in a variety of settings. Its combination of secure mounting, precise thermal-magnetic protection, and OEM compatibility helps you install with confidence and maintain long-term reliability across your electrical distribution system.