Siemens Q2100 - 2100-100A, 2-Pole, Circuit Breaker

The Siemens Q2100-100A 2-Pole Circuit Breaker is engineered to deliver dependable overcurrent protection where it counts. With a clear focus on reliability, this unit is built for 100 A circuit protection and a two-pole configuration that fits a variety of panel layouts—ideal for panelboards, switchboards, and control panels in busy electrical environments.

Why the Q2100-100A stands out

• 2-Pole versatility—Designed for flexible installation across multiple enclosure types, including panelboards, switchboards, and control panels, making it a practical choice for evolving electrical systems.
• 100 A protection—Provides reliable overcurrent protection for medium-duty circuits common in industrial, commercial, and OEM applications, helping prevent equipment damage and undesired downtime.
• Siemens reliability—Proven performance from a trusted name in electrical distribution, aligned with Siemens’ broader protection and control ecosystem for consistent operation and easier maintenance.
• Targeted use cases—Specifically suited for distribution panels and motor control centers where robust, safe switching and quick protection are critical.

IdealApplications and practical benefits

Whether you’re upgrading an existing installation or configuring new equipment, the Q2100-100A delivers straightforward, reliable protection for:

• Industrial panelboards that feed machinery and production lines
• Commercial electrical rooms requiring dependable safeguarding of power distribution
• OEM equipment where compact, proven protection is essential for performance and uptime
• Motor control centers that rely on precise fault isolation to minimize downtime

What this means for you

Choosing the Q2100-100A means prioritizing safety, uptime, and consistent protection across your electrical infrastructure. It’s a straightforward, durable solution that integrates into Siemens-aligned systems, helping you streamline procurement, installation, and maintenance while keeping critical circuits safeguarded against overcurrents.

Specifications at a glance

• Current rating: 100 A
• Poles: 2-Pole
• Breaker type: Circuit Breaker