Siemens CLE63B080 80A 3-Pole 600 V Circuit Breaker

The Siemens CLE63B080 80A 3-Pole 600 V Circuit Breaker is engineered to protect three‑phase electrical systems with dependable overcurrent protection. Designed for commercial and industrial environments, this Siemens part (CLE63B080) delivers reliable interruption for feeders, motors, and distribution circuits at voltages up to 600 V, helping safeguard wiring and equipment from faults and overloads.

• Part Number: CLE63B080
• Current Rating: 80 A
• Poles: 3
• Voltage Rating: 600 V

Why this matters: A three-pole design provides synchronized protection across all phases of a three‑phase system, reducing the risk of uneven loading that can stress motors and drives. By quickly isolating faults, it helps prevent insulation damage, electrical arcing, and unnecessary downtime, keeping critical equipment operating smoothly.

Ideal applications

• Three-phase motor circuits in manufacturing lines, conveyors, and processing equipment
• Power distribution in commercial buildings, including large HVAC and pumping installations
• Protection for control panels, switchgear, and distribution boards where reliable 3‑phase interruption is required

Key benefits and differentiators

• Part of Siemens’ trusted electrical protection family, offering consistent performance and broad support
• Compact, robust design suited for integration into standard electrical enclosures and panelboards
• Clear, straightforward protection for 3-phase circuits up to 600 V, aiding precise system protection planning

Installation and compatibility tips

• Ensure your panel and mounting hardware are compatible with a 3-pole, 600 V device
• Verify wiring gauge and connections align with the 80 A rating to preserve protection integrity
• Follow local codes and Siemens installation guidelines for proper torque, wiring termination, and safety practices

Choose the Siemens CLE63B080 when you need reliable, three‑phase protection for 80‑amp circuits operating up to 600 V. It’s a practical, durable solution for safeguarding motors, feeders, and critical loads in demanding industrial and commercial settings.