Solid State Relay

Our R805 solid state relays are completely noiseless and can withstand millions of cycles.

Solid State Relay with Integrated Heat Sink

The R810 power switches have been designed for safe and reliable control of heat loads.

Vernier Low Voltage Step Controller

The R850 series low voltage electronic step controller is designed for cost effective and precise control of multi-stage applications typically found in electric duct heaters and boilers.

SCR Power Controllers

The R820 power switches have been designed for safe and reliable control of heat loads.

Line Voltage Step / Vernier Controller

The R851B/V series line voltage electronic step controller is designed for cost-effective and precise control of multi-stage applications typically found in electric duct heaters and boilers.