Siemens | SBUV120 | Circuit Breaker | 1200A | 120V

Meet the Siemens SBUV120 Circuit Breaker — a purpose-built protection device designed for reliability in 120V systems. With a high-capacity 1200A rating, this unit is engineered for maintenance, retrofit, and replacement projects where exact specifications and a trusted brand are essential.

Key to its value is precision compatibility. The part number SBUV120 is your best reference for ensuring a perfect fit in compatible panels and configurations, helping you avoid installation delays and mismatches.

Key specifications

• Amperage: 1200A
• Voltage: 120V
• Part number: SBUV120

Why choose this Siemens circuit breaker

Replacing a failed or aging protection device requires confidence. This Siemens unit delivers consistent, predictable overcurrent protection aligned with the SBUV120 specification, making it a dependable choice for any project that demands exactness and compatibility. Using the matching part number reduces guesswork and ensures the right electrical characteristics for your 120V system.

Ideal use scenarios

• Maintenance on existing 120V circuits that require a high-current protective device
• Retrofits where old components must be replaced with a Siemens-compatible model
• New installations needing a verified, Siemens-certified 1200A, 120V circuit breaker

Important compatibility and installation notes

Confirm fit and ratings before ordering. The part number is the best reference for compatibility, so verify that SBUV120 matches your panel model and operating requirements before purchase.

Practical handling tips

• Power down and follow proper lockout/tagout procedures before servicing
• Inspect terminals and packaging for transport damage prior to installation
• Adhere to all applicable electrical codes and manufacturer installation guidelines