Siemens | E63B100 | Circuit Breaker | 100A | 3-Pole | 600V

Introducing the Siemens E63B100 Circuit Breaker—a dependable protection device designed for 3-phase electrical systems. With a 100A rating, 3-pole construction, and a 600V maximum, this breaker is crafted for maintenance, retrofit, and replacement projects where exact specifications matter.

Key specifications

• Amperage: 100 A
• Poles: 3-Pole
• Voltage rating: 600 V

Why this Siemens breaker stands out

The E63B100 is a purpose-built solution that aligns with Siemens panel systems and compatible frames. Its three-pole design ensures synchronized protection across all conductors in a 3-phase setup, supporting reliable shutdowns and safe operation in environments up to 600V.

Ideal applications

• Panel upgrades and retrofits in commercial and light-industrial settings
• Maintenance replacements in distribution boards and switchgear
• New installations requiring a precise 3-pole, 100A breaker for 3-phase circuits

What you gain by choosing E63B100

• Precise compatibility: use the E63B100 part number as the best reference to ensure the fitment in your Siemens panel or distribution system
• Reliable 3-phase protection: safeguards circuits up to 100A across all three lines
• Efficient replacement: straightforward installation that minimizes downtime during service or upgrades
• Durable performance: designed for steady operation in demanding electrical environments with standard mounting and wiring configurations

Important installation notes

Before ordering, confirm the breaker’s fit and ratings align with your specific panel model and service requirements. The part number E63B100 provides the most reliable compatibility reference. For safety and compliance, follow local electrical codes and have a qualified electrician perform installation and torque procedures per the panel manufacturer’s specifications.