Siemens ED63A005L - 5 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Siemens ED63A005L is a 5A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver dependable branch-circuit overcurrent and short-circuit protection in panelboards and load centers. Built for durable, vibration-resistant service, this unit provides stable protection behavior essential for safer electrical distribution in today’s residential, commercial, and light industrial environments.

Why this breaker stands out

• Secure bolt-on mounting creates a rigid, vibration-resistant connection to the bus, reducing the risk of loose contacts and intermittent trips in environments with movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection by combining a thermal element for overload detection with a magnetic element for rapid response to short circuits.
• 3-pole design ideal for 3-phase circuits, supporting balanced protection across all phases in commercial or light industrial setups.
• 600V rating equips it for higher-voltage branch circuits found in panelboards and load centers used in a variety of applications.
• OEM compatibility is specifically tuned to work with matching Siemens OEM load centers and panelboards, simplifying retrofits and replacements.
• 5A protection provides precise safeguarding for circuits with moderate current demands, helping to prevent nuisance trips while still protecting wiring and equipment.
• Versatile applications suitable for residential, commercial, and light industrial installations where reliable, maintainable protection is essential.

Practical use cases

• Replacing a worn or tripped breaker in existing Siemens panelboards and load centers with a like-for-like, 3-pole solution.
• Upgrading branch circuits in small commercial spaces that run on three-phase systems, ensuring balanced protection across all phases.
• Installing a dedicated 5A protection device for control circuits, lighting feeders, or starter circuits in light industrial environments.
• Retrofit or new-build projects where durable bolt-on mounting and stable thermal-magnetic protection are priorities.

Specification snapshot

• Manufacturer: Siemens
• Part Number: ED63A005L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 5A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

For technicians and facilities managers, the Siemens ED63A005L offers a reliable, code-consistent solution that fits seamlessly into compatible OEM panelboards and load centers, ensuring your electrical distribution stays protected under demanding conditions.