Siemens | 20STD2000 | Circuit Breaker | 2000A | 2-Pole

Siemens 20STD2000 is a high-current, two-pole circuit breaker designed for demanding industrial power systems. With a 2000A rating, this unit delivers dependable protection for critical feeders while staying compatible with existing Siemens installations. Built for maintenance, retrofit, and replacement projects, it provides a precise match when exact specifications matter.

• Exact compatibility: The part number 20STD2000 is your best reference for fit and ratings, reducing guesswork during repairs or upgrades. Always confirm the specific application to ensure seamless integration.
• Two-pole protection: A dual-pole configuration safeguards both conductors, promoting balanced protection in 3‑phase or single‑phase layouts and helping prevent faults from escalating.
• High-current capability: Rated at 2000A, it’s suited for main feeders and other high-demand circuits where robust interruption performance is essential.
• Reliable Siemens heritage: Expect durable construction and consistent performance backed by Siemens’ engineering standards, designed to withstand the rigors of industrial environments.
• Versatile for retrofit and replacement: Specifically intended for scenarios where matching specs are required, making it a practical choice for updating legacy panels or expanding capacity.

Ideal for: engineers and electricians conducting maintenance on large electrical distributions, retrofit projects in manufacturing facilities, and replacement tasks in existing Siemens systems that require exact 20STD2000 specifications. Use cases include upgrading or replacing main protection in industrial panels, service entrances, and distribution gear where a 2-pole, 2000A breaker is specified.

Purchasing notes: Before ordering, verify that the 20STD2000 match your panel or gear’s ratings and physical form factor. The part number remains the strongest reference for compatibility, ensuring a smooth installation with minimal downtime.

Specifications at a glance:

• Amperage: 2000A
• Poles: 2-Pole
• Part number: 20STD2000
• Category: Circuit Breaker