Siemens | QJ3B080H00S01 | Circuit Breaker | 80A | 240V

The Siemens QJ3B080H00S01 Circuit Breaker is your reliable choice when you need precise 80-amp protection in a 240-volt circuit. Built for maintenance, retrofit, and replacement projects where exact specs matter, this unit is designed to help you restore safe, dependable power quickly.

Key specifications

• Amperage: 80 A
• Voltage rating: 240 V
• Part number: QJ3B080H00S01
• Suggested use: maintenance, retrofit, and replacement applications with matching specifications
• Compatibility note: Confirm fit and ratings before ordering; the part number is the best reference for compatibility

Why this Siemens breaker stands out

• Precise compatibility: Matching the exact part number ensures you’re replacing the right 80A, 240V circuit breaker for your panel or load center.
• Trustworthy performance: Siemens delivers consistent protection for circuits, helping prevent overloads and electrical faults.
• Simple replacement path: When you’re upgrading or replacing an aging breaker, this unit provides a straightforward install that aligns with standard Siemens panel configurations.
• Maintenance-friendly: Having the correct QJ3B080H00S01 on hand minimizes downtime and keeps critical circuits protected during retrofit projects.

Ideal use scenarios

• Replacing an aged or failed 80A, 240V breaker in residential, commercial, or light industrial panels when Siemens compatibility is required.
• Retrofit projects where matching the exact part number ensures consistent protection across circuits.
• Spare part for service fleets that regularly service Siemens panels and need reliable, on-spec replacements.

How to verify fit and ensure safe installation

1. Locate the panel’s model and confirm that an 80A, 240V circuit breaker is the correct rating for the circuit you’re servicing.
2. Compare the replacement part number: QJ3B080H00S01. The part number is the most reliable reference for compatibility.
3. Before ordering or installing, double-check the panel documentation and, if in doubt, consult a licensed electrician to confirm the fit.

With the Siemens QJ3B080H00S01, you’re getting a purpose-built solution that aligns with Siemens’ engineering standards and your need for dependable overcurrent protection at 80 amperes and 240 volts. Keep this part on hand for precise, ready-to-install protection that supports safe, continuous operation of your electrical system.