Siemens 3RV20111HA10 Circuit Breaker, 8A, 3-Pole

Meet the Siemens 3RV20111HA10 Circuit Breaker — a purpose-built, three-pole protection device engineered for demanding industrial electrical service, ongoing maintenance, and quick replacement projects. With an 8 A rating and the exact part number 3RV20111HA10, this breaker is designed to drop into compatible Siemens panels with confidence, ensuring consistent protection for three-phase circuits.

Why this 3-pole, 8 A breaker stands out

Choosing the exact part number matters. 3RV20111HA10 guarantees the electrical characteristics and fit required by Siemens panel ecosystems, reducing retrofit guesswork and compatibility risk. Built for industrial environments, this breaker supports reliable interruption and dependable performance in daily operations, maintenance outages, and capital projects.

Key specifications you’ll rely on

• Amperage: 8 A
• Poles: 3
• Manufacturer: Siemens
• Part number: 3RV20111HA10
• Product type: Circuit Breaker

Ideal use cases

• Protection for 3-phase equipment and motors in factory floors or distribution panels
• Replacement parts to restore or upgrade existing Siemens electrical systems
• Maintenance outages where reliable, standard-compliant protection is required
• New installations in environments that rely on Siemens-compatible protection components

How to ensure compatibility

To confirm this breaker fits your application, verify the part number (3RV20111HA10) against your equipment and panel documentation, and ensure the device’s amperage, pole count, and intended use align with your circuit requirements. If you’re unsure about fit, we can help verify compatibility based on your specific panel model and installation context — just reach out with your part number and application details.

Installation and practical tips

• Use only qualified personnel to install and test the breaker in accordance with local electrical codes.
• Cross-check the panel’s rated interrupting capacity and ensure it matches or exceeds system fault current.
• Plan replacements during planned maintenance to minimize downtime and keep critical loads protected.

Ready to confirm compatibility or need help matching the part number to your exact setup? Message us and we’ll assist with precise alignment to your application requirements.