Siemens | HE3A030 | Circuit Breaker | 30A | 480V

Siemens HE3A030 Circuit Breaker — a precise, reliable solution for safeguarding 480V electrical networks. Engineered for 30A circuits, this breaker is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. If your system requires the Siemens HE3A030, you’ve got a trusted component designed to perform when it counts.

• Part number: HE3A030
• Amperage rating: 30A
• Voltage rating: 480V
• Application: maintenance, retrofit, and replacement where matching specs are required
• Key guidance: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why this Siemens breaker stands out

• Exact spec alignment with 30A/480V systems minimizes guesswork and reduces the risk of misfits in your panel.
• Trusted Siemens engineering means consistent performance, dependable overcurrent protection, and easier ordering with a recognizable, serially traceable part number.
• Clear compatibility reference—the HE3A030 is your best reference when matching replacement parts to existing Siemens panels or equipment that accepts HE-series breakers.

Ideal use cases

• Routine maintenance when a 30A, 480V protection device is needed to uphold system integrity.
• Retrofits where older or mismatched breakers are being upgraded to a Siemens-grade solution.
• Replacement scenarios in 480V distribution setups that require strict adherence to the original specs.

Installation and compatibility notes

Before you install, verify that your panel or distribution device accepts HE-series breakers and that the HE3A030’s amperage and voltage match your circuit requirements. Always Power Down and follow your facility’s lockout/tagout procedures. Install according to the manufacturer’s guidelines, ensuring proper seating and secure mounting to maintain reliable protection and code compliance.

Practical guidance for best results

• Keep the part number visible in your asset records for quick future reference and streamlined maintenance scheduling.
• Use as a precise, drop-in replacement when panel documentation indicates HE-series compatibility, avoiding unnecessary downtime from incompatible devices.
• Store on-site in a protected environment to preserve performance until you’re ready for installation.