Siemens ED63B045 45A 3P 600V Circuit Breaker | AmpState

Siemens ED63B045 is a dependable three-pole circuit breaker built for everyday electrical protection in panelboards, load centers, and distribution panels. With a 45 A rating and a 600 V maximum, this ED63B045 unit is designed for three-phase systems commonly found in commercial and light industrial setups.

Key advantages and what sets it apart:

• Three-pole configuration (3P) for synchronized interruption of all three phases in a 3-phase circuit.
• 45 Ampere rating provides robust protection for branch circuits while allowing normal operating current to pass when within limits.
• 600V maximum voltage compatibility for typical industrial installations and distribution networks.
• OEM compatibility part number ED63B045 ensures consistent fit and coordination with Siemens panelboards and distribution equipment.
• Original BOM alignment ideal for replacement projects and stocking spares to maintain exact component lineage.
• Availability from AmpState, simplifying procurement for maintenance, retrofit, or new-build projects.

Who should consider this part? electricians, facility managers, and maintenance teams working with Siemens panels or migrating documentation to exact OEM components. It’s particularly valuable for: - Replacement projects where you must match the original part number to preserve warranties and electrical compatibility. - Spare stocking to minimize downtime during routine outages or unexpected failures. - New builds or panel retrofits requiring a trusted Siemens 3P 600V circuit protection device.

Practical usage notes: verify that your panelboard or load center accepts the ED63B045 family. Although designed to fit Siemens equipment, confirming the exact fit with your BOM will prevent compatibility issues. If you’re unsure, we can help you confirm fit based on the part number and your system’s configuration.

Upgrade your electrical protection with the Siemens ED63B045 45A 3P 600V circuit breaker—the reliable, OEM choice for three-phase protection in commercial and industrial power distribution. Available now from AmpState.