Overview
The Brad Harrison 32633 is a heavy-duty molded quick-change connector designed for reliable power distribution in demanding industrial applications. This 4-pole receptacle delivers 600V AC/DC rated performance at 20A continuous current, making it ideal for fractional to 5HP motor circuits, conveyors, cooling fans, and washdown environments. The bright yellow safety finish and positive key alignment ensure intuitive, error-free connections every time.
Key Features
- 4-pole molded receptacle with 600V AC/DC voltage rating
- 20A continuous current capacity with #12 AWG conductor
- IP67 sealed design protects against water, dust, oil, and contaminants
- Bright yellow molded body for high-visibility safety identification
- Positive key alignment prevents reverse-phase mismating on motor circuits
- 3/4″ NPT thread receptacle for standard industrial mounting
- Push-to-lock quick-disconnect mechanism for tool-free connection/disconnection
- Standard nylon coupling nut and receptacle shell resist hardware corrosion
Technical Specifications
Electrical: 600V AC/DC | 20A Continuous | #12 AWG Conductor
Poles: 4
Thread: 3/4″ NPT
Sealing: IP67
Construction: Bright Yellow Molded Nylon Body
Cable Length Options: Single-ended cordsets available in 3′, 6′, and 12′ lengths
Operating Temperature Range: -40°C to +105°C (with appropriate cable jacket)
Connector Type: Quick-Change female receptacle
Coupling Mechanism: Nylon coupling nut with positive key alignment
Typical Applications
- Food Processing: Withstands 1,000 psi hose-down environments
- Conveyor Systems: Quick motor replacement without rewiring
- Cooling Fans & Pumps: Fractional to 5HP equipment circuits
- Grinders & Saws: Harsh industrial machinery disconnect
- Steel & Manufacturing: High-temperature and demanding production environments
- Mining & Automotive: Rugged mobile and stationary equipment
Compatibility & Replacements
Compatible With
- Brad Harrison 32633 single-ended cordsets (3′, 6′, 12′ configurations)
- Brad Harrison mating plugs and connectors in 4-pole Quick-Change series
- Standard industrial power circuits 600V AC/DC rated
- Equipment with 3/4″ NPT receptacle mounting threads
- Motor disconnect applications requiring positive phase protection
Replaces / Drop-In Replacement For
- Previous generations of Brad Harrison quick-change receptacles in the 32600-series
- Legacy molded connectors requiring 4-pole 600V 20A capability
- Verify compatibility with your system integrator before ordering to ensure electrical requirements match.
Works With
- Brad Harrison Quick-Change cordsets with #12 AWG conductors
- Mating connectors rated 600V AC/DC, 20A continuous
- Industrial control circuits requiring rapid motor disconnect
- Cable assemblies with Type SOW yellow flexible cord jacket














