Siemens | QJ2M080 | Circuit Breaker | 80A | 2-Pole | 240V | Bolt-On

When safeguarding a 240V, two-pole branch circuit in a Siemens panel, the Siemens QJ2M080 circuit breaker stands out with dependable performance and a rugged bolt-on design. Built to exacting standards, this 80A breaker is ideal for maintenance, retrofit, and replacement projects where precise compatibility matters.

Key specifications at a glance

• Amperage: 80A
• Poles: 2-Pole
• Voltage: 240V
• Mounting: Bolt-On
• Part reference: QJ2M080

Why choose this Siemens breaker

• Direct-fit, bolt-on mounting: Designed for secure, solid connections in compatible Siemens panels, reducing the risk of loose terminations and arcing over time.
• Code-compliant protection for 240V circuits: 80A capacity guards high‑current branch circuits against overloads, helping protect wiring and connected equipment.
• OEM-grade reliability: As a Siemens-certified part, this breaker mirrors the original equipment’s performance and trip characteristics, ensuring predictable behavior after replacement.
• Easy identification for maintenance: The QJ2M080 part number is the quickest path to a correct match when retrofitting or sourcing spares, minimizing downtime.

Ideal use cases

• Replacing a failed or aging two-pole 80A breaker in residential or light commercial panels that require a 240V, 2‑pole protection device.
• Retrofits and upgrades where higher current capacity is needed for specific circuits, provided the panel supports a bolt-on, 2-pole 240V breaker and the part number matches.
• Maintenance swaps to restore original protection characteristics without altering panel configuration.

Practical notes for purchase

• Always confirm fit and ratings before ordering. The QJ2M080 part number is the best reference for compatibility with your Siemens panel.
• Use in panels designed for bolt-on breakers and 2-pole 240V protection to ensure optimal electrical safety and performance.

For reliable, field-ready protection of high‑current 240V circuits, the Siemens QJ2M080 80A 2‑Pole Bolt-On Circuit Breaker provides a precise, durable solution that fits seamlessly into compatible Siemens panel systems, supporting smooth maintenance, retrofit, and replacement workflows.