Siemens SHLD6B500LSIG 500A 3-Pole 600 V Circuit Breaker

Introducing the Siemens SHLD6B500LSIG, a purpose-built protection solution designed for demanding electrical systems. With a robust 500 A current rating across a 3-pole configuration and a 600 V maximum voltage, this circuit breaker delivers dependable, coordinated protection for large feeders and main-distribution panels in commercial and industrial settings.

Key specifications and benefits

• Current rating: 500 A, providing strong protection for high-capacity circuits and feeders
• Poles: 3-pole design ensures simultaneous disconnection of all live conductors for enhanced safety
• Voltage rating: Up to 600 V, suitable for medium-voltage distribution in professional environments
• Part number: SHLD6B500LSIG, guaranteeing precise compatibility and replacement in Siemens systems
• Durable construction: Built to withstand the rigors of busy electrical rooms and industrial settings
• Integration: Specifically engineered to fit Siemens panels and SHLD-series configurations for reliable, straightforward replacement

Ideal applications

• Main service protection in large commercial or light-industrial panels requiring a 500 A, 3-pole, 600 V breaker
• Protection of high-capacity feeders feeding motors, HVAC equipment, and other essential loads
• Upgrading or replacing aging breakers in Siemens distribution systems with a precise, compatible SHLD6B500LSIG form factor

Why choose the Siemens SHLD6B500LSIG

• Aligns with Siemens’ SHLD series panels and accessories, reducing installation guesswork
• Clear replacement path: The SHLD6B500LSIG part number ensures you’re selecting the precise component your system expects
• Trustworthy protection: Designed to deliver reliable interruption for large-scale electrical infrastructure, helping protect people and equipment

Installation and practical considerations

• Verify that your panel accepts a 3-pole 500 A, 600 V device and that the SHLD6B500LSIG is the correct family for your apparatus
• Consult a licensed electrician to perform installation, ensuring all safety protocols for high-current, high-voltage equipment are followed
• Inspect mounting and bus compatibility within the Siemens ecosystem to maintain proper electrical coordination and performance

Specifications at a glance: Current rating 500 A; Poles: 3; Voltage rating: 600 V; Part Number: SHLD6B500LSIG.