Description
The Schneider Electric (Square D) 9999SC2 is a Hand/Off/Auto (HOA) selector switch designed for dependable manual and automatic control of HVAC equipment, motors, and other industrial loads. Built to Square D’s exacting standards, this 3-position switch gives operators the flexibility to run equipment manually, shut it off entirely, or hand control back to an automatic control system — all from a single, clearly labeled selector.
Key Features
- 3-position Hand/Off/Auto (HOA) selector switch configuration
- Engineered for use in motor control centers, control panels, and HVAC applications
- Durable construction built to Schneider Electric (Square D) quality standards
- Provides clear operator interface for manual override or automatic operation
- Compatible with Square D motor starters and control panel assemblies
- Compact design for easy panel integration
Application
The 9999SC2 is ideal for HVAC technicians and controls engineers who need a reliable HOA switch for air handling units, pumps, fans, compressors, and other motor-driven equipment. The Hand position allows direct manual operation, the Off position de-energizes the circuit, and the Auto position returns control to the building automation or control system — making it an essential component in any well-designed mechanical room or control panel.
Product Details
- Brand: Schneider Electric (Square D)
- Model/SKU: 9999SC2
- Type: Hand/Off/Auto (HOA) Selector Switch
- Positions: 3 (Hand, Off, Auto)
- Application: Motor control, HVAC equipment panels, industrial control systems
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