Single-Phase Thyristor Regulators -- JB Series
from CHINO Works America Inc.

The JB series small and lightweight thyristor regulators for single-phase loads are characterized with high panel installation density. 6-models from 10A rated current to 100A rated current are available. Two control systems, a phase-angle firing system and a zero-cross firing system, are built. [See More]

  • SCR Control: Phase Angle; Zero Crossing
  • Phase: Single Phase
  • Operating Voltage: 100 to 240 VAC
  • Maximum Current: 100
SCR Power Controllers -- SCR19 and SCR39 Series
from OMEGA Engineering, Inc.

The SCR19 Series Power Controllers are designed to proportion electric power to resistive loads only, such as ovens, furnaces, heat sealers, etc. (NOTE: They are not designed to drive transformers or any inductive load.) The controllers consist of power semi-conductors (SCRs), properly-sized heat... [See More]

  • SCR Control: Phase Angle (optional feature); Zero Crossing (optional feature)
  • Current Ratings: 40, 60, & 80 Amps
  • Phase: Single Phase (optional feature); Three-Phase (2-leg) (optional feature); Three Phase (3-leg) (optional feature)
  • Command Signal: Analog Current (e.g. 4-20 mA)
R820 SCR Power Controllers
from Viconics Technologies Inc.

Viconics ’ R820 SCR power controller has been designed for safe and reliable control of electric heat loads. By offering a competitive price, the use of SCR ’s is no longer an expensive proposition as was the case just a few years ago. As a result, this broad line of products is used by... [See More]

  • SCR Control: Zero Crossing
  • Phase: Single Phase (optional feature); Three-Phase (2-leg) (optional feature)
  • Operating Voltage: 240 - 600 VAC
  • Current Ratings: 10 - 75 Amps
Relay M - 2PH Thyristor Power Controller
from West Control Solutions

West Control Solutions presents a range of thyristor power controllers which have been designed to switch 2 legs of 3 phase loads. These thyristor units are ideal for 3 phase configuration, resistive load, without neutral connection. Relay M - 2 PH = Fully adjustable burst firing (3 to 255 cycles),... [See More]

  • SCR Control: Zero Crossing
  • Phase: Other
  • Operating Voltage: 24 VAC - 690 VAC
  • Command Signal: Analog Voltage (e.g. 0-5V) (optional feature); Analog Current (e.g. 4-20 mA) (optional feature); Potentiometer (optional feature); Other (optional feature)
Power Controller -- DIN-A-MITE A
from Watlow®

Watlow solid state power controllers complement the rapid switching required by PID temperature controls and help deliver optimum system performance and service life. Available in 1-phase and 3-phase/2-leg and 3-leg configuration, Watlow power controllers meet most industrial heating applications. [See More]

  • SCR Control: Zero Crossing
  • Phase: Single Phase
  • Operating Voltage: 20 to 660 V
  • Command Signal: Analog Voltage (e.g. 0-5V) (optional feature); Analog Current (e.g. 4-20 mA) (optional feature)