Thyristors (826 items)

The United Automation DMPR3 series three phase dual mode power regulator. The complete enclosed three phase Dual Mode Power Regulator (DMPR3) Thyristor assembly provides control of inductive/resist...

25A Variable Phase Angle Regulator AVR-25. Variable, manually controlled, phase angle regulator for use with direct or transformer coupled, single phase loads. Mounted on integral heat sink Reversi...

25A Variable Burst Firing Regulator, BVR-25. Compact unit for proportional linear control of resistive loads using variable on/off bursts of complete main cycles, coincident with mains zero crossov...

CM-FC36(M/MV) Commander Module. "Human Machine Interface" (HMI), programming and display module Designed for use with the FC36M and FC36MC microprocessor-based three-phase firing circuits Compact a...

Dual Mode Firing Circuit, DMFC12. The DMFC12 is a single phase or phase-to-phase trigger module with the option of Phase Angle or Burst Fire Control, or a combination of the two i.e. start up in ph...

Dual Mode Firing Circuit, DMFC12. The DMFC12 is a single phase or phase-to-phase trigger module with the option of Phase Angle or Burst Fire Control, or a combination of the two i.e. start up in ph...

Multi Mode, Phase-Angle ; Single/Dual Cycle Burst Firing Circuit, DMFC-36. The DMFC-36 module has been designed to offer Phase-Angle or Burst Fire Control in firing a thyristor assembly or complete...

Three-Phase Dual Mode Power Controller. The complete enclosed three phase Dual Mode Power Regulator (DMPR3) thyristor assembly provides control of ,inductive and resistive loads. Phase Angle and Bu...

25A Burst Firing Power Regulator, EVR-25BF. 0.3°C/Watt earthed heat sink Single Entry 22mm Cable Gland Semiconductor Fuses fitted Optional Control Inputs Auto Soft Start 0-30 seconds Control Status...

25A Phase Angle Power Regulator, EVR-25PA. 0.3°C/Watt earthed heatsink Single Entry 22mm Cable Gland Semiconductor Fuses fitted Optional Control Inputs Auto Soft Start 0-30 seconds Control Status L...

Power transformer NOT included. Universal Phase Angle Trigger Module, FC11AL. Phase angle trigger module for resistive ; inductive loads. The MONO-LINK firing system is ideal for use with inductive...

i. 25A Universal Phase Angle Module, FC11AL/2. Single phase firing module with an internal triac, variable phase angle control, adjustable signal matching and selectable soft start. Suitable for 11...

Burst Firing Trigger Module, FC11BL. Single phase burst firing modules for driving triacs and thyristors with resistive loads. Fires triacs ; thyristors up to 440V RFI free, zero voltage switching ...

25A Burst Firing Module, FC11BL2. Single phase Burst Firing modules which provide trigger pulses coincident with the mains polarity crossover, ensuring complete sine waves are passed through the re...

Phase Angle ; Burst Firing Three-Phase, FC36M. A microprocessor based thyristor firing control PCB with both Phase Angle and Burst Firing options. Suitable for ac/dc resistive/inductive loads, via ...