Siemens HED61B090 Circuit Breaker, 90A, 1-Pole, 347V

Designed for demanding industrial environments, the Siemens HED61B090 circuit breaker provides reliable overcurrent protection for single‑phase circuits. With a 90 A rating and a 347 V operating potential, this 1‑pole device is built to support the power needs of industrial service, maintenance, and replacement projects where uptime and safety matter.

Key specifications

• Manufacturer: Siemens
• Part Number: HED61B090
• Product Type: Circuit Breaker
• Amperage: 90 A
• Poles: 1
• Voltage: 347 V
• Application: Industrial electrical service, maintenance, and replacement projects

Why this breaker fits your project

• Exact part identification: Use the part number HED61B090 to confirm compatibility with your panel or switchgear.
• Single‑pole protection: Ideal for single‑phase circuits where straightforward, reliable protection is required.
• High amperage capability: 90 A rating supports heavier branch circuits commonly found in industrial settings.
• Voltage alignment: Specifically suited for 347 V systems found in many commercial and industrial installations.
• Practical use cases: Suitable for industrial service installations, routine maintenance outages, and targeted replacement projects.

How to ensure compatibility

Verify fit by part number and application requirements. This HED61B090 is designed to pair with compatible Siemens panels and gear; confirm the exact match for your panel model, configuration, and service conditions before installation.

Support and next steps

If you’re unsure about compatibility or need a quick confirmation, our team can help match the part number to your equipment and discuss installation considerations for your facility. Message us and we’ll assist with identification and fit questions.