Square D HDA36050 - 50 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D HDA36050 — a dedicated 50 A, 600 V, 3-pole plug-in molded case circuit breaker built to shield your electrical system from overcurrent and short circuits. Designed for dependable protection in panelboards and load centers, this device combines quick-install plug-in action with precise protecting mechanics for demanding environments.

• Fast plug-in connection enables quick installation or replacement, minimizing downtime when upgrading or servicing panelboards and load centers.
• Thermal-magnetic trip unit delivers stable, repeatable protection against overloads and short circuits across temperature swings and varying loads.
• OEM-compatible design is built to pair with matching Square D panelboards and load centers, ensuring reliable bus contact and coordinated protection.
• Versatile for multiple sectors ideal for residential, commercial, and light industrial applications where robust branch-circuit protection is essential.

The 3-pole configuration provides synchronized protection across three conductors, making it well-suited for multi-wire circuits and equipment feeds in distributed electrical systems. This ensures consistent trip behavior and streamlined coordination within your panel.

Technical snapshot

• Manufacturer: Square D
• Part Number: HDA36050
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 50 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Practical usage notes: confirm your panelboard accepts plug-in, 3-pole breakers of this type and verify bus compatibility with the HDA36050. When upgrading, ensure the trip characteristics align with your system’s protection objectives and the panel’s rating to maintain safety and code compliance.