Overview
The Allen-Bradley 500-C0D920 /A is a NEMA open-type contactor from Rockwell Automation’s widely-used Bulletin 500 line. This model features a 120V AC coil and is designed to handle 3-pole switching for standard industrial motor control and lighting applications. The 500-C0D920 /A represents proven NEMA architecture suitable for manufacturing floors, packaged equipment, and control panels where dependable on/off switching is essential.
Key Features
- 120V AC coil voltage with standard configuration
- NEMA-rated construction for industrial duty cycle
- Modular design compatible with Bulletin 500 accessories and auxiliary contacts
- Proven reliability in legacy and existing control systems
- Field-replaceable coil option for voltage customization
- Suitable for use with standard NEMA overload relays
Technical Specifications
The 500-C0D920 /A operates with a 120V AC coil and follows standard Bulletin 500 electrical and dimensional specifications. As part of the Bulletin 500 contactor family, it integrates seamlessly with matching overload relays, auxiliary contact kits, and surge suppressors. The modular construction allows field customization of auxiliary contacts and protective devices to meet specific application requirements.
Typical Applications
- AC motor starting and stopping
- Industrial lighting control
- Pump and fan motor control
- Compressor motor switching
- Equipment protection in manufacturing systems
- Legacy system maintenance and upgrades
Compatibility & Replacements
The Allen-Bradley 500-C0D920 /A is part of the standardized Bulletin 500 line and functions as a direct replacement for existing 500-C0D920 /A units. Other compatible 500-series contactors may serve similar applications; consult Rockwell Automation or an authorized Allen-Bradley distributor to verify exact compatibility with your control architecture. The modular nature of Bulletin 500 allows integration of optional auxiliary contacts, surge suppressors, and alternative coil voltages through field installation.






