Siemens | ED63B045L | Circuit Breaker | 45A | 3-Pole | 600V

Meet the Siemens ED63B045L Circuit Breaker — a precise, robust solution for protecting your three‑phase electrical distribution.

Designed for maintenance, retrofit, and replacement projects, this 3‑pole breaker delivers reliable fault interruption in demanding environments up to 600V. With a 45A rating, it provides balanced protection for medium‑duty circuits in commercial or light industrial panels.

Why choose the Siemens ED63B045L?

• Exact reference for compatibility: Part number ED63B045L is the go‑to code when matching breakers to existing panels and equipment. Always verify fit and ratings before ordering.
• Three‑pole protection: Ideal for three‑phase systems, enabling simultaneous disconnect and protection across all phases.
• High‑voltage readiness: 600V rating supports typical commercial and industrial distribution networks, keeping circuits safe under peak loads.
• Efficient maintenance and retrofits: Easy to replace with the same spec unit, minimizing downtime and ensuring consistent protection across your panel.

Key specifications:

• Amperage: 45A
• Poles: 3-Pole
• Voltage: 600V
• Part number: ED63B045L

Who should consider this breaker?

• Facility managers, electricians, and panel builders upgrading or replacing aging protection devices.
• Users upgrading from lower amperage or single‑pole protection to 3‑pole 600V protection for a three‑phase system.

Practical usage tips:

• Use in panels that require a 3‑pole, 45A, 600V Siemens device. Always confirm the panel’s listed compatible part numbers to avoid fit issues.
• When retrofitting, note any differences in mounting hardware or bus bar interfaces and plan for a straightforward swap with the same footprint.
• Keep a spare ED63B045L on hand for proactive maintenance and minimal downtime during replacements.

Notes: Please confirm fit and ratings before ordering. The part number is the best reference for compatibility and ensures you’re selecting the exact device your system requires.