Schneider Electric | NFHF36175 | Circuit Breaker | 175A | 3-Pole | 600V | Bolt-On

The Schneider Electric NFHF36175 Circuit Breaker delivers dependable overcurrent protection for 3‑phase, 600V electrical systems. With a 175A rating and a sturdy bolt‑on mounting design, this unit is engineered for durability, easy installation, and long service life in demanding environments. It’s the go‑to choice for maintenance, retrofit, or replacement projects where precise specs matter.

Core specifications

• Amperage: 175A
• Poles: 3‑Pole
• Voltage: 600V
• Mounting: Bolt‑On

Important note: Confirm fit and ratings before ordering. The part number NFHF36175 is the most reliable reference for compatibility with your panel or switchgear.

Why this circuit breaker stands out

Designed for three‑phase circuits, this breaker ensures coordinated protection across all lines, helping prevent damage from overloads and short circuits. The bolt‑on mounting provides a secure, vibration‑resistant connection ideal for industrial panels, commercial electrical rooms, and retrofit projects where staying power matters. By matching Schneider Electric’s engineering standards, it integrates smoothly with existing systems and reduces downtime during replacements.

Who benefits most

• Facilities managers performing panel retrofits or service replacements
• Electrical contractors executing maintenance on industrial or commercial gear
• OEMs and panel builders seeking a reliable, compatible 3‑phase protection solution

Practical use cases

• Replacing a failed 3‑pole breaker in a 600V distribution panel during scheduled maintenance
• Retrofit upgrades to support updated three‑phase equipment without changing the entire panel
• Emergency replacement in aging but compatible Schneider Electric installations to minimize downtime

installation and care tips

• Verify that your panel supports bolt‑on breakers and that the NFHF36175 matches the required ratings.
• Power down the main supply and follow your facility’s lockout‑tagout procedures before replacing the unit.
• Secure the breaker firmly to ensure proper electrical contact and mechanical stability in operation.
• Consult your panel’s documentation for any torque or mounting guidelines to preserve warranty and performance.

Choose the NFHF36175 when you need a precise, dependable 175A, 3‑pole, 600V bolt‑on circuit breaker that fits retrofit and maintenance workflows. It’s built to defend critical 3‑phase circuits, reduce downtime, and align with your existing Schneider Electric infrastructure.