Overview
The Square D 8502-DLS-16.22-F is a rugged NEMA Class 8502 three-pole motor contactor designed for reliable switching and control of AC motors in industrial applications. Rated at 32 amperes and 600VAC, this used contactor delivers proven performance in motor starting/stopping duty. The Class 8502 design meets NEMA standards for motor control without requiring overload protection in the contactor itself, allowing flexible integration into existing control schemes.
Key Features
- NEMA Class 8502 Type S motor contactor for reliable three-phase motor control
- 32A rated capacity at 600VAC—suitable for mid-sized motor loads
- Screw clamp terminals for straightforward field wiring
- Open frame design allows mounting in control enclosures or standalone applications
- Replaceable coil options for flexible control voltage integration
- Industrial-proven reliability for manufacturing, metalworking, and CNC equipment
Technical Specifications
| Rated Current | 32A |
| Rated Voltage | 600VAC |
| Contactor Class | 8502 (NEMA) |
| Type | Type S Motor Contactor |
| Number of Poles | 3 |
| Contact Configuration | Normally Open (3 N.O.) |
| Terminal Style | Screw Clamp |
| Coil Type | Replaceable AC/DC (varies by model suffix) |
| Condition | Used |
| Manufacturer | Schneider Electric / Square D |
| Part Number | 8502-DLS-16.22-F |
Typical Applications
The Square D 8502-DLS-16.22-F is well-suited for:
- Motor control circuits: Starting and stopping AC three-phase motors in standard duty applications
- Manufacturing equipment: CNC machines, metalworking presses, and production line drives
- Facility infrastructure: HVAC equipment, pump motors, compressor drives, and fan loads
- Industrial retrofit and replacement: Drop-in contactor for Class 8502 motor starter applications where external overload protection is provided
Compatibility & Replacements
Compatible With
- NEMA motor control systems and motor starters rated for Class 8502 contactors
- Three-phase AC power distribution at 600VAC or lower
- External overload relay devices (Class 8502 does not include integrated thermal overload protection)
- Standard industrial control enclosures and motor control centers (MCCs)
- Square D Class 8536 motor starters as a replacement contactor element
Replaces / Drop-In Replacement For
Verify compatibility with your specific application. Common Class 8502 units with similar ratings include models in the DLS series at comparable amperages. Always confirm coil voltage and auxiliary contact requirements before installation. Consult the original equipment documentation or contact a Square D field representative to ensure proper fit.
Works With
- NEMA motor starters and pilot-duty control circuits
- Overload relays (Class 9001 series recommended for thermal protection)
- Push-button stations and discrete control devices
- Standard industrial AC control voltages (commonly 120VAC/240VAC coil options)








