Square D | FH36070-BLACK | Circuit Breaker | 70A | 3-Pole | 600V

Meet the Square D FH36070-BLACK, a 70 A, 3-Pole circuit breaker designed to protect three-phase electrical circuits rated for 600 V. This device is purpose-built for maintenance, retrofit, and replacement projects where exact specifications matter, delivering dependable protection and predictable performance when it matters most.

Key specifications

• Amperage: 70 A
• Poles: 3-Pole
• Voltage rating: 600 V

Why this FH36070-BLACK stands out

As part of the trusted Square D lineup, this breaker combines durable construction with precise compatibility. The FH36070-BLACK is the ideal choice for panel retrofits and replacements where you need to match a specific part number exactly. By using the FH36070-BLACK, you simplify ordering, ensure reliable trip performance, and reduce the risk of mismatched components in your electrical system.

Ideal use cases

Designed for commercial and light industrial environments, this 3-Pole, 70 A breaker protects three-phase circuits in machine rooms, HVAC installations, panel upgrades, and control panels. It’s particularly effective when upgrading aging panels or consolidating spare parts for service crews—any scenario where precise spec alignment and rapid compatibility matter.

Compatibility and installation tips

Always confirm fit and ratings before ordering. The part number FH36070-BLACK is the best reference for compatibility with your Square D panel. When you install, shut off power, verify bus and lug alignment, and clearly label the breaker in your panel schedule to streamline future maintenance and troubleshooting.