Siemens 3VA4140-4ED14-0AA0 40A 1P 600V Circuit Breaker | AmpState

Meet the Siemens 3VA4140-4ED14-0AA0, a rugged 40 A, 1-pole, 600 V circuit breaker engineered to protect panelboards, load centers, and electrical distribution networks with precision. Designed for reliability in demanding environments, this unit helps keep critical circuits protected while simplifying maintenance planning.

For retrofit work and routine service where the exact part number must stay consistent, this breaker is a standout choice. Its exact Siemens specification ensures a seamless fit in existing installations, reducing downtime and inventory complexity. Available from AmpState, you can rely on quick access to trusted Siemens protection when you need it.

Key specifications

• Manufacturer: Siemens
• Part number: 3VA4140-4ED14-0AA0
• Type: Circuit Breaker
• Amperage: 40 A
• Poles: 1 Pole
• Voltage rating: 600 V

Why this Siemens breaker stands out

• Exact part-number compatibility makes retrofits and maintenance planning straightforward—no guesswork or panel changes required.
• Balanced protection for single-phase circuits with a robust 40 A rating, suitable for a wide range of panelboards and distribution setups.
• Solid Siemens build quality supports long-term reliability in electrical distribution, reducing the risk of nuisance trips on essential loads.
• Dedicated compatibility support from AmpState—if you’re unsure about fit, we can help confirm whether this part matches your panel or system.

Ideal use cases

• Retrofit projects where preserving the exact part number is important for documentation, warranty, or supplier continuity.
• Maintenance planning for commercial or light-industrial facilities that rely on dependable overcurrent protection.
• Spare-part strategy for service teams managing Siemens distribution gear, ensuring quick replacement when a fault occurs.

How to verify fit

Start with the part number 3VA4140-4ED14-0AA0 and cross-check with your panelboard documentation or Siemens catalog. If you need a quick compatibility check, message AmpState with your system details and we’ll help confirm fit.