Siemens 3VA52151MH310AA0 Circuit Breaker, 150A, 3-Pole, 690V

Siemens 3VA52151MH310AA0 Circuit Breaker delivers dependable protection for three‑phase industrial power systems. Built to handle demanding environments, this 3‑pole device protects equipment and personnel by interrupting power during overloads or short circuits on circuits up to 690V.

Key features at a glance:

• Amperage: 150 A
• Poles: 3
• Voltage rating: 690V
• Part number: 3VA52151MH310AA0
• Application: Industrial electrical service, maintenance and replacement projects

Why choose this Siemens circuit breaker

This unit is purpose-built for reliability in demanding environments—think factory floors, data centers, and heavy machinery control panels. Its three‑pole configuration makes it ideal for three‑phase systems, ensuring balanced protection across all phases. By default, it aligns with Siemens’ ecosystem, helping you maintain coordination with existing panelboards, switchgear, and protective devices.

Practical uses and scenarios

• New installations requiring robust 3‑phase protection for up to 690V systems
• Maintenance and replacement projects where a compatible Siemens part is essential for avoiding wiring or compatibility issues
• Retrofits in industrial facilities where reliable interruption protection minimizes equipment downtime

How to verify compatibility

To ensure a seamless fit, confirm the part number 3VA52151MH310AA0 matches your application requirements. Use this model for projects where a 3‑pole, 150A breaker at 690V is specified, and cross‑check with your panel or switchgear documentation before installation.

Support and next steps

Need help confirming compatibility or matching a part number to your exact setup? Our team can assist—simply reach out with your equipment details and we’ll help verify suitability.