Watlow PC11-N20B-1000 Solid State Power Controller

The Watlow PC11-N20B-1000 solid state power controller from Watlow's Power Series delivers precise industrial power switching for high-power thermal applications, using SCR-based load control. Operating at 480V AC and 100A in a single-phase configuration, it offers zero-cross and phase-angle firing and supports 50/60 Hz, with Modbus RTU for communication. Back-panel mount, 200 kA SCCR, heater and control diagnostics, and semiconductor fuse protection help ensure safe, reliable operation in demanding environments. With certifications to UL, C-UL, and CE and an operating range of 0°C to 85°C, it is commonly used in industrial ovens, heat-treatment systems, plastics processing equipment, industrial furnaces, process heaters, semiconductor manufacturing equipment, and OEM thermal control panels to maintain efficient power distribution. Maintenance teams, OEMs, and system integrators use the PC11-N20B-1000 for replacement, retrofit, and power-management upgrades in automation and thermal processing facilities.