Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
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| Part Number | SHND6B120LSI |
| Amperes | 1200 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | circuit-breaker |
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
The Siemens SHND6B120LSI circuit breaker delivers rugged, reliable protection for demanding industrial power networks. Engineered for high-current applications, this 1200 A, 3-pole unit tolerates the rigors of everyday service in panels, switchgear, and motor control centers. With a 600 V rating, it provides robust overcurrent protection across three-phase systems while simplifying installation and future maintenance.
When your operation relies on uninterrupted power, this Siemens breaker offers dependable, three‑phase protection for high‑demand environments. Its 1200 A rating makes it ideal for main feeders, switchgear, and heavy equipment circuits where reliable interruption protection is non‑negotiable. Built by Siemens, it integrates with compatible panels and distribution equipment, helping to minimize downtime and simplify maintenance planning.
To ensure a perfect fit, verify the part number against your application requirements. The SHND6B120LSI is designed for industrial environments and should be matched to panels and equipment that specify Siemens 3‑pole, 600 V, 1200 A protection. If you’re unsure about compatibility, our team can assist with part number matching and application guidance—reach out for help confirming the right fit.
Follow all relevant electrical codes and Siemens installation guidelines when integrating this circuit breaker. Prior to installation, ensure correct mounting, alignment with the bus, and secure electrical connections. Regular inspection of continue operation, venting, and enclosure integrity will help maintain reliable performance in demanding industrial settings.
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General feedback we often hear from customers purchasing industrial electrical parts.
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Good communication and clear updates while the order was processed.
Project · Coordination
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install