Square D EDB16030 - 30 A, 347 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Meet the Square D EDB16030 30A, 347V, 1-Pole Bolt-On Circuit Breaker—a purpose-built inline defender for your electrical panelboard and loadcenter. Available from AmpState, this molded case breaker delivers dependable branch circuit overcurrent and short-circuit protection with a design that climbs above the typical plug-in options.

• Secure bolt-on mounting: Tight, vibration-resistant bus connections mean fewer loosening issues over time, which translates to more reliable protection in busy panels and equipment rooms.
• Thermal-magnetic trip unit: Combines a thermal element for gradual, proportional response with a magnetic trigger for immediate action on high-energy faults—providing stable, repeatable protection and fewer nuisance trips.
• OEM-compatible: Designed to align with matching Square D loadcenters and panelboards, making replacement and retrofits straightforward without compromising performance.
• Versatile protection: 1-pole, 30A circuit protection rated at 347V, suitable for residential, commercial, and light industrial environments that demand solid overcurrent and short-circuit defense.

Technical snapshot

• Manufacturer: Square D
• Part Number: EDB16030
• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 30 A
• Voltage: 347 V
• Poles: 1
• Mounting style: Bolt-on
• Applications: Branch circuit overcurrent and short-circuit protection in panelboards and loadcenters

The Square D EDB16030 is built for reliability where it matters most: environments that demand consistent protection against both sustained overloads and sudden faults. Its bolt-on design supports a solid electrical connection, reducing the risk of arcing or loosened connections in demanding installations. The thermal-magnetic trip mechanism ensures predictable behavior—tripping quickly on major faults while resisting nuisance trips during normal operation.

Who should consider this breaker? Electricians and facility managers tackling panelboard upgrades, service expansions, or new installations that require a dedicated 30A, 347V, 1-pole solution. It’s particularly well-suited for residential feeders that need robust protection in a compact, bolt-on format, as well as commercial and light industrial circuits where dependable overcurrent protection is essential.

Practical considerations and use cases:

• Retrofit or upgrade projects that use Square D OEM load centers or panelboards—this bolt-on breaker aligns with the same engineering standards for seamless compatibility.
• Panels located in vibration-prone environments where a rigid bus connection helps maintain long-term reliability.
• New installations where a single hot-leg circuit requires reliable 30A protection at standard commercial voltages.
• Applications demanding a clear, straightforward thermal-magnetic protection profile to minimize unexpected trips and downtime.

In short, the Square D EDB16030 delivers precise protection, durable mounting, and straightforward integration for a wide range of panelboard applications. If you need a proven, bolt-on 1-pole solution that aligns with OEM hardware and supports dependable branch circuit safety, this 30A, 347V breaker from Square D stands up to the task.