Description
The Watlow PC31-N20B-0000 is a high-performance Solid State Power Controller (SSPC) designed for precision thermal management in industrial heating applications. Capable of handling up to 65A at 480V, this unit provides superior control over electrical loads, ensuring temperature stability for processes like plastic extrusion, furnace control, and drying systems. By utilizing advanced power-switching technology, it minimizes harmonic distortion and electromagnetic interference compared to traditional mechanical contactors. Its compact, din-rail mountable design, combined with sophisticated diagnostic capabilities, makes it an ideal solution for modern control cabinets where space efficiency and process reliability are required.

Technical Specifications
- Series: PC31 Power Control
- Model Number: PC31-N20B-0000
- Current Rating: 65 Amps
- Voltage Rating: 480 VAC
- Control Mode: Phase Angle or Zero Cross (selectable)
- Input Signal: 4-20 mA or 0-10 VDC (configurable)
- Load Type: Resistive, Infrared, or Transformer Coupled
- Mounting Style: DIN Rail or Panel Mount
- Diagnostic Features: Integrated current monitoring and LED status indicators
- Operational Temperature: 0 °C to 50 °C (ambient)
Related Watlow Power Control Models
Below are 10 related models within the Watlow Power Control and solid-state series:
- PC31-N10B-0000 (25A, 480V Power Controller)
- PC31-N30B-0000 (100A, 480V Power Controller)
- PC31-N40B-0000 (125A, 480V Power Controller)
- EZ-ZONE RM-PSC (Multi-loop Power Controller module)
- DIN-A-MITE A (Small footprint solid-state power controller)
- DIN-A-MITE B (Medium-duty solid-state power controller)
- DIN-A-MITE C (Heavy-duty solid-state power controller)
- POWER SERIES (High-current digital power controller)
- SERIES CV (Compact power control system)
- WATLOW P40-0000 (Phase-fired power control module)

