Description:

The Siemens HFD63F250 SENTRON Circuit Breaker is a molded‑case protective device used in electrical distribution systems to safeguard circuits against overloads and short circuits. Installed in panelboards, switchboards, and power distribution assemblies where stable, coordinated protection and reliable fault interruption are required. Electricians and maintenance teams use this breaker for replacement, retrofit, and system upgrades to ensure safe, code‑compliant circuit protection.

Applications:

The Siemens HFD63F250 breaker is used in commercial buildings, industrial facilities, manufacturing plants, data centers, and utility distribution panels to protect feeders, branch circuits, lighting loads, HVAC systems, motor loads, and equipment feeds. Deployed where dependable over‑current protection, selective coordination, and scalable distribution layouts are essential for safe electrical operation.

Technical Specifications:

• Manufacturer: Siemens
• Model / Part Number: HFD63F250
• Product Type: Molded Case Circuit Breaker (SENTRON series)
• Frame Series: HFD63
• Rated Current: 250 A
• Poles: 3‑pole (three‑phase)
• Trip Type: Thermal‑magnetic or electronic (model dependent)
• Voltage Rating: Up to 600 VAC
• Interrupting Capacity: High kiloampere rating suitable for industrial distribution
• Mounting: Panelboard or switchboard mount
• Standards: UL 489 / CSA certified
• Operating Temperature: Industrial range
• Application: Branch, feeder, and equipment protection in power distribution

Common Replacements:

• Siemens HFD63F225 
• Eaton HFD250 
• Square D J‑Frame 250 A breaker