Overview
The Research Inc 664D-71-001-22 is a 35A 480VAC power control unit designed for industrial heating and process control applications. This is a surplus component in new, open box condition from PLC Machinery—a family-owned surplus industrial parts supplier based in Austin, TX. Available in stock for same-day shipping and backed by a 60-day replacement warranty, making it an economical solution for system upgrades and replacement installations.
Key Features
- Rated for 35 Amperes at 480VAC three-phase operation
- Compact modular design for easy integration into existing control cabinets
- Research Inc Control Systems build quality and reliability
- New condition, tested and ready to operate
- Immediate availability with same-day shipping option
Technical Specifications
- Manufacturer: Research Inc Control Systems
- Model Number: 664D-71-001-22
- Input Voltage: 480VAC, three-phase
- Current Rating: 35 Amperes
- Condition: New, open box
- Application: Industrial power control
Typical Applications
- Industrial infrared heating system control
- Process temperature management and regulation
- Three-phase load switching and power distribution
- OEM equipment integration and replacement
- Plant maintenance and system upgrades
Compatibility & Replacements
Compatible With
- Research Inc infrared heating systems
- Standard industrial control cabinet installations
- Three-phase 480VAC power distribution networks
- Verify compatibility with your specific system before ordering
Replaces / Drop-In Replacement For
For specific model replacements, consult your system integrator or contact Research Inc/Precision Control Systems directly. Verify compatibility with your equipment documentation before ordering.
Works With
- Industrial control systems using 480VAC three-phase power
- Heating system thermostats and temperature controllers
- Standard electrical monitoring and protection devices
- PLC and automation system safety interlocks






