Overview
The Square D 9422 handle mechanism is a robust operating handle assembly for manual control of disconnect switches in electrical enclosures. This handle is for use with 30-200A 9422 switches and all circuit breaker mechanisms. The Square D 9422 series includes variants engineered to meet different NEMA enclosure requirements, making it a flexible choice for industrial control panel retrofits and replacements.
Key Features
- 6 in handle depth for NEMA 1/3/3R/4/12
- Flange-mount design for enclosure installation
- Complies with UL standards
- Variable depth shaft for flexible handle-to-device connection
- Compatible with both left and right-hand mounting
- Includes trim plate to conceal mounting fasteners
Technical Specifications
The following specifications apply to the standard 9422A1 and 9422A2 variants:
| Handle Depth | 6 inches |
| Current Rating | 30–200 Amperes (disconnect switches) |
| Mounting Type | Flange mount with trim plate |
| Handle Configuration | Left/right hand available |
| Shaft Type | Variable depth |
| Certifications | UL listed |
| Product Line | Square D Class 9422 |
Typical Applications
- Manual disconnect switch operation in industrial control panels
- Circuit breaker handle replacement and upgrades
- NEMA-rated enclosure installations (Types 1, 3, 3R, 4, 4X, 12)
- PowerPacT M, P, and R-Frame circuit breaker systems
- Field retrofit and spare-parts inventory for electrical distribution
Compatibility & Replacements
Compatible With
- Square D 9422-series disconnect switches (30–200A)
- Square D PowerPacT M, P, and R-Frame circuit breakers
- All Square D Class 9422 circuit breaker mechanisms
- Square D Class 9423 door-closing mechanisms
- NEMA 1, 3, 3R, 4, 4X, and 12 enclosure types
Replaces / Drop-In Replacement For
- 9422A1 (NEMA 1/3/3R/4/12 variant)
- 9422A2 (NEMA 4/4X variant)
- Other Square D Class 9422 operating mechanisms
Works With
- Manual operation (no electronic controls required)
- Bracket-mounted and flexible cable mechanisms
- Standard three-position (Open-Off-Close) switch logic
- Field-installable accessory kits for PowerPacT circuit breakers
