Siemens | E61B100 | Circuit Breaker | 100A | 1-Pole | 600V

Siemens E61B100 Circuit Breaker — a precise, dependable safeguarding solution for single-phase electrical systems. With a 100A rating, 1-pole design, and a 600V maximum operating voltage, this breaker is built to protect circuits in commercial, industrial, and retrofit applications where exact specifications matter.

Overview

Engineered by Siemens, the E61B100 is a single-pole circuit breaker designed for accurate overcurrent protection in panels that require a 100A, 600V-rated device. It’s ideal for maintenance, retrofit, and replacement projects where compatibility and performance cannot be compromised. The part number E61B100 is your most reliable reference when verifying fit and ratings for your panel.

Key specifications

• Amperage: 100 A
• Poles: 1-Pole
• Voltage rating: 600 V
• Part number: E61B100

What makes this breaker stand out

Siemens brings trusted performance and consistent trip characteristics with the E61B100, specifically tuned for reliable protection in installations where space, simplicity, and safety matter. Its 1-pole configuration is streamlined for single-phase circuits, making it a practical choice for panels that demand precise current interruption without unnecessary bulk. By aligning with Siemens’ engineering standards, this breaker delivers predictable performance, easier serviceability, and long-term durability in demanding environments.

Ideal use cases

• Maintenance projects where existing equipment must be matched to precise specs to maintain system integrity.
• Retrofit upgrades in panels that require a 100 A, 1-pole, 600 V protection device.
• Replacement of failed breakers in commercial or light industrial electrical distributions.

Installation and compatibility notes

Before ordering, confirm fit and ratings to ensure seamless compatibility with your panel. The E61B100 is the best reference for compatibility due to its precise amperage, pole count, and voltage rating. Always cross-check the installed breaker’s part number and the panel labeling to avoid mismatches that could impact protection performance.

Practical guidance for optimal results

• Match the current rating and pole configuration directly to the circuit requirements to maintain proper overcurrent protection.
• Use as part of a planned replacement schedule to reduce unexpected outages and maintain safety compliance.
• Store and handle breakers in a clean, dry environment to preserve connector integrity and performance over time.