Siemens | SHND6B120LSIGH | Circuit Breaker | 1200A | 3-Pole | 600V

Meet the Siemens SHND6B120LSIGH — a high-capacity, three-pole circuit breaker engineered to handle demanding power distribution needs. With a 1200A current rating and a 600V maximum, this OEM Siemens part is built to deliver reliable protection and precise operation in industrial panels, commercial facilities, and equipment rooms where downtime isn’t an option.

Key specifications

• Amperage: 1200A
• Poles: 3-Pole
• Voltage: 600V
• Part number: SHND6B120LSIGH

Why this Siemens breaker stands out

• Exact compatibility for maintenance, retrofit, and replacement projects — the part number SHND6B120LSIGH is your best reference for a risk-free fit.
• Three-pole configuration simplifies wiring and balances load across phases, delivering dependable protection for high-current circuits.
• 600V rating expands its applicability across commercial and industrial systems, from large feeders to service entrances in structured electrical layouts.
• Built to meet Siemens’ rigorous quality and safety standards, ensuring consistent performance in challenging environments.

Ideal use cases

• Maintenance and service upgrades in industrial control panels that require a precise Siemens replacement.
• Retrofits where a 1200A, 3-pole, 600V solution is needed to match existing gear and ratings.
• Replacement in high-current feeders or main disconnects within data centers, manufacturing floors, and large commercial facilities.

Practical guidance for fit and installation

Before ordering, confirm that your panel or distribution board requires the SHND6B120LSIGH specification. The best reference for compatibility is the part number itself, so cross-check the exact model, pole configuration, and voltage rating with your equipment. When installing, follow all applicable electrical codes and safety procedures, and use the breaker in appropriate Siemens-approved enclosures and bus systems to ensure reliable tripping and protection.