Square D BDA36070 - 70 A, 600 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Square D BDA36070 from AmpState—a robust 70 A, 600 V, 3-pole plug-in molded case circuit breaker designed to safeguard your electrical system with precision. Built for dependable branch circuit overcurrent and short-circuit protection, it fits seamlessly into panelboards and load centers that accept plug-in MCCBs.

• Fast plug-in connection for quick installation and effortless replacement, minimizing downtime during panel maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding appropriately to overloads and short circuits, helping to protect wiring and devices without nuisance trips.
• OEM-compatible mounting works with matching Square D panelboards and load centers, ensuring a reliable fit and consistent electrical performance.
• Versatile applications suitable for residential, commercial, and light industrial environments where robust branch-circuit protection is required.

Technical specifications

• Manufacturer: Square D
• Part Number: BDA36070
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70 A
• Voltage Rating: 600 V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why this breaker stands out

For panelboards and load centers that require a plug-in MCCB, the BDA36070 combines a straightforward installation with dependable protection characteristics. The 3-pole design makes it suitable for multi‑wire and 3‑phase systems commonly found in light commercial and industrial settings, while the 70 A rating provides ample headroom for demanding branch circuits without compromising safety.

Ideal use cases

• Upgrading or replacing aging breakers in existing Square D panels that accept plug-in MCCBs
• Protecting large branch circuits serving HVAC equipment, motor loads, lighting, and power distribution within small to mid-size facilities
• New installations where a reliable, OEM-compatible plug-in solution is required for quick commissioning and easy future servicing

Installation and compatibility tips

Choose the BDA36070 when your panelboard specification calls for a plug-in molded case breaker with a 3-pole configuration and a 70 A rating. Always verify that the panelboard is designed to accommodate BDA-series plug-in MCCBs and that wiring and bus connections are secured according to the manufacturer’s guidelines. This breaker is engineered to integrate smoothly with matching OEM load centers for consistent electrical performance and protection alignment.