Overview
The General Electric Q128B1720G3 is a control switch assembly from GE’s SB-1 series product line. This unit serves as a switchgear accessory designed for use in industrial electrical distribution and control applications. Built and tested to GE manufacturing standards, the Q128B1720G3 delivers the operational reliability required in mission-critical switching environments.
Key Features
- SB-1 series control switch architecture
- New in box condition — factory sealed and untested
- Compatible with fusible switch installations
- Designed for panel-mount electrical distribution systems
- General Electric manufacturing pedigree and quality assurance
- Suitable for retrofit and replacement applications
Technical Specifications
- Manufacturer: General Electric
- Part Number: Q128B1720G3
- Series: SB-1
- Product Type: Control Switch Accessory
- Application: Fusible Switch / Electrical Distribution
- Condition: New in Box
- Country of Origin: United States
Typical Applications
- Industrial panel-mount electrical control systems
- Switchgear assembly and rebuild projects
- Fusible switch replacements and upgrades
- OEM equipment refurbishment
- Facility maintenance and spare parts stockpiling
Compatibility & Replacements
Compatible With
- General Electric SB-1 series control switch installations
- GE industrial fusible switch panels
- Standard panel-mount electrical distribution enclosures
- Retrofit applications requiring GE SB-series switching components
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator before ordering to ensure correct fit and electrical specifications for your specific switchgear application.
Works With
- GE industrial control and switchgear systems
- Standard electrical distribution panel assemblies
- Switchgear maintenance and repair workflows

