Siemens | ED42B100L | Circuit Breaker | 2-Pole | 480V

Siemens ED42B100L is a dependable 2‑pole circuit breaker crafted for 480V electrical systems. Built for maintenance, retrofit, and replacement projects, it ensures you’re matching the exact specifications required by your panel and application.

• Poles: 2‑Pole
• Voltage rating: 480V
• Part number: ED42B100L
• Compatibility reference: The part number is the best reference for confirming exact fit and ratings

Why this matters in real-world use

When you’re updating or repairing industrial or commercial electrical systems, using the correct ED42B100L ensures proper protection for feeders and loads, predictable trip characteristics, and seamless integration with existing Siemens panels. Its 2‑pole design provides robust isolation and reliable performance in demanding environments, helping you minimize downtime and maintain compliance with electrical standards.

Ideal applications and scenarios

• Maintenance scenarios where a precise Siemens replacement is required
• Retrofit projects upgrading legacy installations to current specifications
• OEM or service deployments needing an exact part reference to guarantee panel compatibility

Practical guidance to ensure a smooth purchase

• Always confirm fit and ratings before ordering by cross-referencing the exact part number with your panel labeling and service manual
• Keep the ED42B100L designation handy as the definitive compatibility reference during procurement
• Use in conjunction with other Siemens ED-series components for consistent protective coordination in your electrical system