Siemens CED63B015 - 15 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

Siemens CED63B015 is a 15A, 600V, 3-pole bolt-on molded case circuit breaker designed to safeguard panelboards and load centers from overloads and short circuits. Built for dependable branch circuit protection, this unit excels in residential, commercial, and light industrial environments where reliable protection and lasting performance matter.

Key advantages

• Bolt-on mounting for a secure, vibration‑resistant connection ensures a rigid bus connection that minimizes loosening from equipment movement or vibration.
• Thermal-magnetic trip unit delivers stable, repeatable protection across varying loads and conditions, reducing nuisance trips and providing predictable performance when it matters most.
• Compatibility with matching OEM load centers and panelboards simplifies replacements and serviceability, ensuring seamless integration with existing systems.
• 3-pole molded case design provides robust protection for multi-phase circuits, ideal for balanced protection in complex panels.

Technical snapshot

• Manufacturer: Siemens
• Part Number: CED63B015
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 600V
• Number of Poles: 3
• Mounting Style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Ideal applications

• Residential panelboards and subpanels where space and reliability matter
• Commercial electrical enclosures and small office panels needing consistent trip behavior
• Light industrial installations with multi‑phase circuits requiring solid protection

Why this breaker stands out

What sets the Siemens CED63B015 apart is its combination of secure bolt-on mounting and a thermal-magnetic trip mechanism that couples dependable protection with practical maintenance. The bolt-on design yields a sturdier connection than many plug-in alternatives, reducing the risk of connection-related faults in busy service environments. The integrated trip unit provides predictable response to overloads and short circuits, helping protect wiring, devices, and downstream equipment with fewer false trips.

Practical tips for use

• Pair this 15A, 600V, 3-pole breaker with compatible Siemens OEM load centers or panelboards to ensure optimal performance and easy replacement.
• Use in branch circuits where balanced, multi‑pole protection is required—ideal for multi‑phase equipment and shared feeders.
• During installation, verify secure bolt-on seating to maximize the benefits of the vibration-resistant connection and reduce maintenance needs over time.