Siemens CLF63B100 100A 3-Pole 600 V Circuit Breaker

Siemens CLF63B100 is a robust 100A, 3-pole circuit breaker designed for demanding three‑phase power protection in industrial and commercial settings. With a 600 V rating, it provides reliable interruption for fault currents, helping to safeguard equipment, wiring, and personnel in your distribution system. This is a genuine Siemens part, identified by the CLF63B100 model number, built to integrate seamlessly into Siemens panels, switchgear, and motor control centers.

Why this 3-pole breaker stands out

• Precise 100 A protection across all three poles ensures synchronized isolation on 3‑phase circuits, reducing the risk of unbalanced faults.
• Three-pole configuration is ideal for modern 3‑phase electrical systems, powering motors, drives, and other three‑phase equipment with reliable protection.
• 600 V maximum voltage rating aligns with common industrial distribution networks, providing a versatile solution for factory floors and utility rooms.
• Siemens engineering and compatibility guarantees smooth integration with existing Siemens components and future upgrades, minimizing installation hassles and compatibility concerns.
• Clear part identification with model CLF63B100 simplifies maintenance and replacement, helping technicians locate the exact match during outages or service windows.

Ideal applications

• Industrial control panels and switchgear that run on 3‑phase power
• Motor control centers and equipment feeders requiring reliable overcurrent protection
• Panelboard upgrades or replacements in facilities already utilizing Siemens components
• Electrical rooms and distribution areas where space efficiency and quick isolation matter

How the CLF63B100 protects your system

By interrupting fault currents promptly, this 3‑pole circuit breaker helps prevent damage from overloads and short circuits, supporting safer operation, reduced downtime, and easier maintenance of your electrical infrastructure. Its Siemens design focuses on dependable performance in environments where reliability is non‑negotiable.

Technical snapshot

• Current rating: 100 A
• Pole count: 3
• Voltage rating: 600 V
• Part number: CLF63B100
• Series: CLF (Siemens)

Whether you’re upgrading an aging panel, stocking spare parts for critical infrastructure, or building out a new facility, the Siemens CLF63B100 100A 3‑Pole 600 V Circuit Breaker is engineered to deliver dependable protection, straightforward installation, and long‑term compatibility with Siemens electrical ecosystems.