Zinsco | QFP175-3 | Circuit Breaker | 175A | 3-Pole | 240V

Zinsco QFP175-3 175A 3-Pole 240V Circuit Breaker

The Zinsco QFP175-3 circuit breaker delivers dependable overcurrent protection for 240-volt power distribution. Built to fit panels that require the QFP style, this 3-pole breaker combines solid construction with a precise 175-amp rating to safeguard large branch circuits and feeders.

Key specifications

• Amperage: 175A
• Poles: 3-Pole
• Voltage: 240V
• Part reference: QFP175-3 (best compatibility reference)

Why choose this Zinsco QFP175-3 for your electrical upgrade

• Designed for maintenance, retrofit, and replacement projects where exact specifications matter. By matching the QFP175-3 part number, you ensure compatibility with your panel and reduce the risk of fit issues.
• Ideal for multi-wire and 240V distribution that relies on a three-conductor setup. A 3-pole arrangement helps manage protection across all lines in a three-phase or multi-phase configuration as required by your system.
• Reliable 175-amp protection provides a balance between safety and performance for high-current circuits, such as large feeders, subpanels, or entrances in residential or light commercial settings.

Practical tips and considerations

• Always confirm fit and ratings with your panel's labeling and the manufacturer’s documentation before ordering. The part number QFP175-3 is the best reference to verify compatibility.
• During installation, ensure the breaker is seated properly in the panel and that the conductors correspond to the three poles. If your panel requires a different trip curve or mounting style, consider alternatives with matching specs.
• Keep a record of the breaker part number and the panel model in your maintenance log for future replacements or service updates.

Compatibility and performance note

This Zinsco QFP175-3 is specifically identified by the part number to help you align replacement with your existing panel system. If you’re unsure about fit, consult the panel’s labeling and reach out to a qualified electrician for a quick verification—ensuring you have the right breaker for safe, reliable operation.