Siemens | NEG3B035L | Circuit Breaker | 35A | 3-Pole | 600V

Meet the Siemens NEG3B035L circuit breaker—a reliable 3-pole protective device engineered for 35-amp circuits at up to 600 volts. Built to support maintenance, retrofit, and replacement projects, this breaker helps keep critical electrical systems safe and available when it matters most.

Key specifications

• Amperage: 35A
• Poles: 3-Pole
• Voltage rating: 600V
• Part number: NEG3B035L

Why this Siemens breaker stands out

• : Part number NEG3B035L is the clearest reference for determining fit in your panel. Matching specs ensures reliable protection and straightforward replacement without surprises.
• : The 3-pole design is ideal for protecting multi-phase circuits common in commercial and light-industrial environments, reducing wiring complexity and ensuring balanced protection across phases.
• : Rated at 600V, it accommodates higher voltage systems while delivering dependable interrupting capability when overcurrent conditions arise.
• : When upgrading or rebuilding electrical infrastructure, this breaker is a practical option for restoring trusted Siemens performance in existing panels that require 35A, 3-pole protection.

Ideal use cases

• Maintenance work on existing electrical gear that relies on Siemens-compatible breakers
• Retrofits to bring older panels up to current protection standards without changing the panel enclosure
• Replacement of failed or worn-out breakers in 3-phase systems demanding 35A protection
• New installations where 3-pole, 600V protection is required and Siemens compatibility matters

Important compatibility notes

Before ordering, confirm fit and ratings for your specific application. The NEG3B035L part number is the best reference to ensure the breaker will drop into your panel and provide the correct trip characteristics. If your system requires a 3-pole unit rated at 600V and 35A, this Siemens model is designed to meet those exact specifications.

Practical installation and handling tips

• Power down the equipment and lock out sources before replacing or installing the breaker.
• Verify that the panel model and bus configuration align with a 3-pole, 600V device of 35A rating.
• Handle with care to maintain spring contacts and bus stabs; store spares in a dry, clean environment to prevent corrosion.
• Follow panel manufacturer instructions for torque and mounting to ensure secure activation and predictable protection.

For reliable, field-proven overcurrent protection on 3-phase circuits, the Siemens NEG3B035L combines precise 35A protection with a robust 600V rating and a design that fits the common Siemens ecosystem. Choose this model when your application matches the exact specifications, and rely on Siemens’ engineering heritage to keep your electrical system protected and performing at its best.