Siemens | EH3B020L | Circuit Breaker | 3-Pole | 480V

Introducing the Siemens EH3B020L Circuit Breaker — a robust 3-pole, 480V unit engineered for reliable protection in three-phase power systems. Built for maintenance, retrofit, and replacement projects where exact specifications matter, this breaker helps you keep critical equipment safe and downtime minimal.

Key specifications at a glance

• Poles: 3-Pole
• Voltage rating: 480V
• Part reference: EH3B020L
• Application: maintenance, retrofit, and replacement in Siemens-compatible panels

Why this matters

In industrial and commercial electrical installations, matching the exact part number EH3B020L is the simplest way to ensure correct fit, mounting, and electrical characteristics. The ultimate goal is safe operation and rapid service; using the correct three-pole, 480V breaker helps protect three-phase equipment from overloads and provides predictable tripping behavior aligned with your system’s design.

How to use it effectively

• Use as a precise replacement for existing Siemens breakers with the same part number or as a retrofit option when your panel requires a 3-Pole, 480V device.
• Before ordering, confirm fit and ratings by cross-checking the panel label and the service requirements. The EH3B020L is the best reference for compatibility.
• Ideal for facilities with three-phase equipment, including motors, drives, and process controls that demand reliable protection at 480 volts.

Who benefits

Electrical technicians, maintenance engineers, and facility managers who manage Siemens systems will appreciate the clarity of part-number-based sourcing, the streamlined replacement process, and the confidence that this 3-pole, 480V breaker fits your panel and protection scheme.