Siemens | SCLD69400 | Circuit Breaker | 400A | 3-Pole | 600V

When your electrical system demands a dependable, OEM-grade protection device, the Siemens SCLD69400 circuit breaker delivers. This 400A, 3-pole unit is rated for up to 600V and is built for heavy-duty service in industrial and commercial environments. Use it for maintenance, retrofit, or replacement projects where exact Siemens compatibility matters.

Why choose the SCLD69400?

• OEM fit and performance: Designed to match Siemens panels and switchgear, ensuring reliable operation and proper mounting.
• True three-phase protection: A 3-pole configuration supports balanced three-phase systems and provides consistent interruption performance across all phases.
• High-current protection: The 400A rating protects sizable feeders and distribution circuits while maintaining safety and control integrity.
• 600V rating: Suitable for many industrial distribution applications; verify your system voltage before ordering.
• Compatibility reference: The part number SCLD69400 is the best reference for matching compatibility; confirm fit and ratings before ordering.

Key specifications

• Amperage: 400 A
• Poles: 3-Pole
• Voltage: 600 V

Ideal use cases

• Replacement in Siemens-compatible panels and switchgear for three-phase distribution systems.
• Maintenance and service refreshes to restore original protection characteristics.
• Retrofit projects that upgrade or replace aging protection devices in industrial facilities.

Important ordering note: Before purchasing, confirm fit and ratings for your specific panel or service equipment. The SCLD69400 part number is the most reliable reference for compatibility, ensuring the correct mounting footprint and electrical characteristics for your Siemens installation.