Cutler-Hammer 20/30 Amp Plug-on Circuit Breaker BD2030 - 30 A, 120 V, 1-Pole Plug-In Circuit Breaker | AmpState

Meet the Cutler-Hammer BD2030 — a 30A, 120V, 1-pole plug-on circuit breaker engineered for reliable branch circuit protection in panelboards and load centers. This molded case breaker delivers fast, tool-free installation and dependable protection where you need it most, from home electrical panels to light commercial setups.

• Rapid plug-in installation: Designed for a secure, concise connection that speeds up replacement and reduces site downtime. No complex wiring, just a confident plug-in fit.
• Thermal-magnetic protection: The thermal element provides stable overload protection while the magnetic trip responds instantly to short circuits, delivering predictable, repeatable performance across varying loads and environments.
• 1-pole, 30A, 120V configuration: Ideal for single-phase branch circuits such as lighting, receptacle runs, or small appliance circuits where robust protection is essential without complicating the panel layout.
• Panelboard compatibility: Built to fit and function with matching OEM load centers and panelboards, ensuring proper mechanical fit, trip coordination, and dependable network protection.
• Versatile application range: Suitable for residential, commercial, and light industrial projects, including kitchens, laundry areas, small offices, and service panels requiring reliable, code-coherent protection.

Technical snapshot

• Manufacturer: Cutler-Hammer
• Part Number: BD2030
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 120V
• Number of Poles: 1
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why this matters: By delivering precise trip behavior and easy replacement, the BD2030 helps maintain safe operation of critical circuits, protects wiring from overcurrent damage, and supports smooth, code-aligned panel performance. Its durable molded-case construction stands up to regular cycling and the rigors of real-world installations.

Practical use scenarios:

• Restore protection to a kitchen or laundry room circuit after a failing breaker replacement, ensuring continuous, safe operation of outlets and dedicated appliances.
• Protect lighting and receptacle circuits in small offices or retail spaces where quick service and reliable fault interruption are essential.
• Integrate into light industrial panels for lower horsepower equipment, preserving panel integrity and system safety without adding complexity.

Tips for optimal results: confirm the panelboard compatibility with the BD2030, ensure secure seating in the bus and terminal lugs, and match the replacement part number to preserve trip coordination with upstream and downstream devices. This thoughtful combination of plug-in convenience, precise protection, and OEM compatibility makes the Cutler-Hammer BD2030 a practical, dependable choice for safeguarding electrical systems.