Siemens CED63B070L - 70 A, 600 V, 3-Pole Circuit Breaker | AmpState

Siemens CED63B070L is a 70A, 600V, 3-pole molded-case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection for panelboards and load centers. Built for installers who demand precise protection and efficient panel organization, this MCCB pairs robust performance with a compact footprint.

Key benefits and why it matters:

• Compact molded-case design preserves valuable panel space and allows tighter packing in multi-pole panels without sacrificing protection capabilities.
• Thermal-magnetic trip unit provides stable, repeatable protection. The thermal element handles long-duration overcurrent while the magnetic element delivers rapid response to short circuits, reducing damage and downtime.
• 3-pole configuration ensures simultaneous disconnection of all three conductors in a three-phase system, improving safety and arc-fault mitigation in commercial environments.
• 600V rating suited for light industrial and commercial applications, enabling it to protect feeders and branch circuits in higher-voltage panelboards.
• OEM panel compatibility designed to integrate with matching Siemens load centers and panelboards for a seamless, code-compliant installation.

Applications and ideal users:

• Residential, commercial, and light industrial electrical installations that require reliable overcurrent protection in a 3-pole format.
• Panel builders and electrical contractors selecting a compact yet capable MCCB that can slot into Siemens-compatible panel ecosystems.
• Maintenance teams upgrading aging protection gear in existing Siemens-based systems to improve reliability and trip predictability.

Technical snapshot:

• Amperage rating: 70A
• Voltage rating: 600V
• Poles: 3
• Type: Thermal-magnetic molded case circuit breaker

Practical considerations:

• Confirm panel compatibility with your Siemens OEM load center or panelboard model before installation to ensure proper trip curves and labeling.
• Follow local electrical codes and manufacturer guidelines for wiring methods, terminal torque, and clearance around the breaker.
• Use as part of a coordinated protection scheme in 3-phase distribution systems to maintain balanced protection across all legs.