Overview
The Micro Switch 8012-51ML9 is a precision limit switch engineered for demanding industrial automation and machine control applications. This used unit delivers the reliability Micro Switch (Honeywell) is known for, with robust mechanical construction and verified electrical ratings. The 8012-51ML9 features a rotary operating style, making it ideal for shaft-mounted or lever-actuated machine positioning applications.
Key Features
- Rotary actuation style for flexible mounting configurations
- 600 VAC rated voltage with 20 A maximum amperage capacity
- Compatible with AC and DC current types
- Metal body construction with gray finish for durability
- NEMA types 3, 4, and 13 compatible enclosure ratings
- 3/4 horsepower power rating for motor control circuits
- Used condition, fully functional
Technical Specifications
| Voltage Rating | 600 VAC |
| Maximum Amperage | 20 A |
| Current Type | AC/DC |
| Horsepower Rating | 3/4 hp |
| Actuation Style | Rotary |
| NEMA Compatibility | Types 3, 4, 13 |
| Material | Metal |
| Finish | Gray |
| Part Number | 8012-51ML9 |
| Model | 51ML9 |
| Condition | Used |
Typical Applications
The Micro Switch 8012-51ML9 is well-suited for:
- Machine position sensing and limit detection
- Industrial production line control circuits
- Conveyor systems and material handling equipment
- Motor starter interlocks and safety circuits
- Cabinet door or access panel detection
- Heavy-duty industrial control environments
Compatibility & Replacements
Compatible With
- General purpose industrial control cabinets and enclosures (NEMA 3, 4, 13)
- AC/DC motor control circuits
- Hardwired machine control systems
- Industrial automation equipment requiring mechanical position sensing
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Specific replacement models depend on the exact actuation configuration and contact arrangement of your original installation.
Works With
- Standard industrial wiring and terminal blocks
- Contactors and motor starters (up to 20 A rated)
- Control relay circuits and interlocks
- Standard DIN rail and panel mounting systems
