Square D | HDP36090 | Circuit Breaker | 90A | 3-Pole | 600V | 18kA | Bolt-On

Introducing the Square D HDP36090, a purpose-built 90A, 3-pole circuit breaker designed for demanding electrical environments. This bolt-on model delivers dependable protection for maintenance, retrofit, and replacement projects where exact specifications matter, ensuring your system stays safeguarded against overcurrent events.

Key specifications

• Amperage: 90 A
• Poles: 3-Pole
• Voltage: 600 V
• Interrupting rating: 18 kA
• Mounting: Bolt-On

Notes: Confirm fit and ratings before ordering. The part number HDP36090 is the best reference for compatibility with your panel and system.

Why choose the HDP36090 for your panel

• Precise compatibility with Square D installations that require a 90A, 3-pole, 600V bolt-on breaker, aiding straightforward maintenance and retrofits.
• Bolt-on mounting provides a secure, vibration-resistant connection ideal for rugged service and frequent servicing environments.
• High fault current protection with an 18 kA interrupting rating helps safeguard downstream equipment and wiring in the event of a short circuit.
• Clear reference for upgrades or replacements: using the HDP36090 part number ensures you’re sourcing a breaker that matches the original specifications and performance expectations.

Ideal use cases

• Maintenance and retrofit of industrial control panels that rely on a 90A, 3-pole, 600V protection scheme.
• Replacement in legacy Square D installations where bolt-on mounting and exact amperage/pole configuration are required.
• Feeder and main distribution applications within commercial/industrial electrical systems needing reliable protection against overloads.

Installation and care tips

• Before ordering, verify panel compatibility using the HDP36090 as the primary reference to avoid mismatches in fit or ratings.
• During installation, ensure mounting surfaces are clean and the bolt-on hardware is properly tightened to secure a solid electrical connection.
• Inspect for any signs of wear or damage on the breaker housing or terminals prior to installation and replace if compromise is detected.

With the Square D HDP36090, you gain a targeted, reliable solution for 90A, 3-pole protection in 600V systems. Its bolt-on design and robust interrupting capability provide a durable, maintenance-friendly option for ensuring continuity of service in demanding electrical environments. Choose this part to align precisely with your existing specs and keep your system protected with confidence.