Square D | HDP36110 | Circuit Breaker | 110A | 3-Pole | 600V | 18kA | Bolt-On

Meet the Square D HDP36110 Circuit Breaker — a purpose-built, bolt-on solution delivering dependable overcurrent protection for demanding 600V power distributions. With 110A capacity across 3 poles and an 18kA interrupting rating, this breaker is purposefully designed for maintenance, retrofit, or replacement projects where exact specifications matter.

• Amperage: 110 A
• Poles: 3-Pole
• Voltage: 600 V
• Interrupting Capacity: 18 kA
• Mounting: Bolt-On
• Part Number: HDP36110

Why this bolt-on breaker stands out

• Perfect for panel upgrades and retrofits where a bolt-on design is required to secure a reliable connection in vibration-prone environments.
• High interrupting capacity (18 kA) provides robust protection against short circuits, helping to shield downstream equipment and personnel.
• 600V rating expands applicability in commercial and light industrial distributions, ensuring compatibility with a wide range of switchgear and panels.
• Part of a trusted square‑d line, engineered for consistent trip performance and long-term reliability in demanding service conditions.

Ideal use cases

• Maintenance and service: keep critical 600V circuits protected with a genuine replacement part that matches the original specifications.
• Retrofits and upgrades: swap in this 110A, 3-pole bolt-on breaker to meet updated safety or capacity requirements without changing the panel architecture.
• New installations in industrial facilities or large commercial buildings where bolt-on mounting is the preferred method for secure, durable installation.

Installation and compatibility tips

Notes: Confirm fit and ratings before ordering. The HDP36110 part number is the best reference for compatibility. When planning an installation, verify the panel accepts bolt-on breakers of this rating and ensure the bus design and enclosure support 3-pole, 110A devices at 600V with an 18kA interrupting capacity.

What you get with the HDP36110

A purpose-built, reliable protection device that aligns exact specifications with real-world needs—giving you confidence in uptime, safety, and ease of maintenance across service life cycles. If your project requires a precise 110A, 3-pole, 600V bolt-on breaker with ample fault current protection, the HDP36110 is a deliberate, practical choice that keeps systems running smoothly.