Siemens ED63A001L - 1 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Siemens ED63A001L — 1A, 600V, 3-Pole Bolt-On Molded Case Circuit Breaker. This compact, robust device delivers reliable branch circuit overcurrent and short-circuit protection in panelboards and load centers, designed to keep electrical systems safer and more dependable in demanding environments.

Why this breaker stands out

• Secure bolt-on mounting for a rigid, vibration-resistant bus connection, reducing loosening risk in busy panels or installations subject to movement.
• Thermal-magnetic trip unit provides stable, repeatable protection performance for both gradual overloads and sudden faults.
• 3-pole design supports balanced protection across three-phase circuits, ideal for commercial and light industrial applications.
• 1A amperage rating offers precise protection for delicate or small-feeder circuits without nuisance tripping.
• 600V voltage rating suitable for a broad range of panelboard and distribution scenarios.
• OEM-compatible with matching Siemens OEM load centers and panelboards, ensuring straightforward, reliable replacement or upgrade paths.
• Versatile placement appropriate for residential, commercial, and light industrial electrical systems needing dependable branch-circuit protection.

Technical snapshot

• Manufacturer: Siemens
• Part number: ED63A001L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 1 A
• Voltage rating: 600 V
• Number of poles: 3
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and scenarios

Use the Siemens ED63A001L in panelboards and load centers where compact, precise protection is required for small-feeder or sensitive circuits. It’s well-suited for:

• Residential subpanels with lightweight feeders requiring strict current limiting
• Commercial distribution panels handling lighting, controls, and small-motor loads
• Light industrial panels where reliable three-phase protection and rigid connections matter in constrained spaces

Practical installation notes

Choose the ED63A001L when you need a sturdy bolt-on solution that stays secure in service. Ensure compatibility with your OEM load center or panelboard for a seamless retrofit or new install. The 1A rating is ideal for protecting low-current circuits without unnecessary tripping, while the 600V rating provides headroom for typical commercial distribution environments.

Compared to other mounting styles

Bolt-on construction delivers a firmer, vibration-resistant connection to the bus, which can translate to more consistent trip performance over time and fewer loosening-related issues in panels that experience regular vibration or movement.