Siemens CED63B100 - 100 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState

The Siemens CED63B100 is a purpose-built 100A, 600V, 3-pole bolt-on molded case circuit breaker designed to deliver reliable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for durability, it combines a secure bolt-on mounting with a robust, vibration-resistant bus connection, so reliability remains steady even in environments with equipment movement or exposure to vibration.

Why this breaker stands out:

• Secure bolt-on mounting provides a rigid connection to the bus, minimizing loosening and maintaining consistent electrical performance over time.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding predictably to overcurrent and short-circuit conditions, helping protect connected equipment from damage.
• 3-pole design suited for 3-phase circuits, enabling coordinated protection in commercial and light industrial applications as well as certain residential setups requiring 3-phase protection.
• 100A, 600V rating matches a wide range of panelboard and loadcenter configurations, offering flexibility for upgrading or expanding electrical systems.
• OEM-compatible designed to work with matching Siemens OEM loadcenters and panelboards, ensuring dependable integration and simplified replacement.
• Versatile application ideal for residential, commercial, and light industrial environments where dependable overcurrent protection is essential.

Real-world use cases

• Upgrading or replacing a malfunctioning breaker in Siemens panelboards to restore precise protection for three-phase branch circuits.
• Installing in commercial electrical rooms or light industrial panels that require a 3-pole, 100A protection device with stable trip characteristics.
• Integrating into existing OEM loadcenter configurations where bolt-on mounting and vibration resilience are important for long-term reliability.

Technical snapshot

• Siemens
• Part Number: CED63B100
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 100A
• Voltage Rating:
600V
• Number of Poles: 3
• Mounting Style: Bolt-on

Who should consider this breaker

Electrical professionals and facility managers working with Siemens‑brand panelboards or OEM-compatible loadcenters will find the CED63B100 an ideal choice for upgrading three‑phase protection. It’s particularly valuable in environments where vibration is a factor or where a dependable, repeatable trip response is critical for protecting motors, transformers, and other sensitive equipment.

Compatibility and installation note

Designed for use in matching OEM Siemens panelboards and loadcenters, the CED63B100 offers a streamlined path to reliable protection in new installations or when refreshing aging equipment. Ensure your panel configuration supports a 3-pole, 100A, 600V breaker and verify the bolt-on mounting aligns with your enclosure design for a secure, long-lasting fit.