Description
The Schneider Electric (Square D) 8536SDO1V02S is a full-voltage, across-the-line AC magnetic motor starter engineered for reliable three-phase motor control in demanding commercial and industrial HVAC applications. Built to NEMA Size 2 standards, this starter delivers the robust switching capacity and overload protection required for larger fan and compressor motor loads.
Key Features
- NEMA Size 2 rating for medium-duty three-phase motor loads
- Three-pole polyphase configuration for balanced AC motor control
- 45-amp continuous current rating for reliable high-load performance
- 110Vac/120Vac coil voltage, compatible with 50Hz and 60Hz power systems
- Separate control circuit coil design for flexible wiring configurations
- Full-voltage, across-the-line starting for straightforward motor energization
- Designed for use with AC polyphase squirrel-cage induction motors
Electrical Specifications
- SKU: 8536SDO1V02S
- Coil Voltage: 110Vac / 120Vac
- Coil Frequency: 50/60 Hz
- Continuous Amp Rating: 45A
- NEMA Size: 2
- Poles: Three-Pole (3-Phase)
- Motor Type Compatibility: Polyphase AC
- Control Type: Separate Control Circuit
Application
The 8536SDO1V02S is ideally suited for controlling HVAC equipment motors including large air handling unit fans, cooling tower motors, pump motors, and compressor drives where dependable full-voltage starting and overload protection are essential. The separate control coil design allows integration with external control circuits, PLCs, or building automation systems for remote start/stop functionality.
Why Choose Square D Motor Starters?
Schneider Electric’s Square D Class 8536 magnetic motor starters are recognized across the industry for their rugged construction, long service life, and compliance with NEMA standards. They provide consistent, repeatable motor protection and are backed by one of the most trusted names in electrical controls.







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