Square D | HDM36030 | Circuit Breaker | 30A | 3-Pole | 600V | 14kA | Bolt-On

Introducing the Square D HDM36030 circuit breaker — a bolt-on, three-pole safety device engineered for 600V systems with a 30A rating. Built to endure demanding industrial environments, this breaker is ideal for maintenance, retrofit, and replacement projects where exact specifications matter. With a robust 14kA interrupting capacity, it safely clears faults and helps minimize downtime, keeping critical equipment protected.

HDM36030 at a glance

• Amperage: 30A
• Poles: 3-Pole
• Voltage: 600V
• Interrupting Capacity: 14kA
• Mounting: Bolt-On
• Part Number: HDM36030
• Brand: Square D

Why this HDM36030 stands out

The HDM36030 isn’t just another breaker — it’s a purpose-built solution for reliability in power-distribution panels. Its bolt-on design provides a secure, vibration-resistant fit in compatible Square D panelboards, aiding straightforward retrofits and replacements. The 3-pole configuration ensures synchronized protection across three phases, which is essential for balanced industrial loads. Coupled with a 600V rating and 14kA interrupting capacity, this breaker offers predictable trip characteristics and solid fault protection for motors, conveyors, and other demanding equipment.

Ideal use cases

• Maintenance shut-downs and component upgrades in commercial or industrial control panels
• Retrofits to replace aging or failed 3-pole breakers with a device that matches exact specs
• New installations requiring a 30A, 3-pole, 600V bolt-on breaker to protect multi-phase circuits

Compatibility and installation notes

Before ordering, verify fit and ratings to ensure seamless integration with your system. The part number HDM36030 is the most reliable reference for compatibility, and using a genuine Square D breaker helps preserve panel ratings and warranty terms. If you’re replacing an existing unit, confirm that your panel supports bolt-on breakers of this type and that the trip characteristics align with your protection requirements.

With the Square D HDM36030, you’re choosing a precise, dependable solution designed to safeguard electrical infrastructure while supporting efficient maintenance and retrofit workflows.