Siemens | CED63B040L | Circuit Breaker | 40A | 3-Pole | 600V

Siemens CED63B040L delivers precise, dependable protection for demanding electrical systems. This 40A circuit breaker comes in a 3-pole configuration with a 600V rating, making it a reliable choice for maintenance, retrofit, and replacement projects where exact specifications matter. The part number CED63B040L is the most reliable reference for compatibility, so be sure to verify fit and ratings before ordering.

Key specifications

• Amperage: 40A
• Poles: 3-Pole
• Voltage: 600V
• Part number: CED63B040L

What makes this Siemens breaker unique

• Targeted for industrial and commercial power distributions requiring multi-phase protection, ensuring all three lines can be disconnected safely when needed.
• Designed for retrofit and replacement workloads where exact spec matching is critical to maintain panel integrity and compliance.
• Siemens reliability and engineering precision mean consistent performance in environments with recurring maintenance cycles or downtime constraints.
• 600V rating expands its suitability to higher-voltage panels and equipment, helping sustain critical operations across facilities.

Ideal use cases

Perfect for panels and systems where a 40A, 3-pole, 600V protection device is required. This includes:

• Repairing or upgrading aging power distribution panels in manufacturing floors
• Installing new machine control circuits that demand robust multi-phase protection
• Replacing a failed breaker in service entrances or industrial enclosures that specify the CED63B040L rating

Fit, compatibility, and installation tips

• Always confirm fit and ratings against the panel model, bus configuration, and the intended load before ordering.
• Use the CED63B040L part number as your primary compatibility reference to avoid mismatches.
• Follow standard electrical safety practices: de-energize equipment, wear appropriate PPE, and consult the panel’s installation guide for torque and mounting guidance.

When you need a dependable, clearly defined solution for 40A, 3-pole, 600V protection, the Siemens CED63B040L delivers the precise specifications and reliable performance demanded by professional maintenance, retrofit, and replacement projects.