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  Thyristors (828 items)

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United Automation AR410432, HVAC Power Regulator 55A / 2163101 (1 offer) 
The United Automation DMPR1 series phase to Phase dual mode power regulator. The complete enclosed single phase Dual Mode Power Regulator (DMPR)Thyristor assembly provides control of inductive/resi...
United Automation
AR410432
from £ 288.418*
per piece
United Automation AR410442, HVAC Power Regulator / 2163102 (1 offer) 
The United Automation DMPR3 series phase to Phase dual mode power regulator. The complete enclosed three phase Dual Mode Power Regulator (DMPR3) Thyristor assembly provides control of inductive/res...
United Automation
AR410442
from £ 237.554*
per piece
United Automation AR481441, HVAC Power Regulator 75A / 2163104 (1 offer) 
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...
United Automation
AR481441
from £ 550.61*
per piece
United Automation AVR-25, Thyristor Trigger Module / 1953494 (1 offer) 
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...
United Automation
AVR-25
from £ 69.872*
per piece
United Automation BVR-25, Variable Burst Firing Regulator 25A / 1953517 (1 offer) 
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...
United Automation
BVR-25
from £ 113.14*
per piece
United Automation CM-FC36 (M/MV), Firing Circuit Commander Module / 493083 (1 offer) 
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...
United Automation
CM-FC36 (M/MV)
from £ 155.67*
per piece
United Automation DMFC12 230VAC, Thyristor Trigger Module / 6696020 (1 offer) 
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...
United Automation
DMFC12 230VAC
from £ 64.686*
per piece
United Automation DMFC12 415VAC, Thyristor Trigger Module / 6696039 (1 offer) 
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...
United Automation
DMFC12 415VAC
from £ 75.565*
per piece
United Automation DMFC36, Thyristor Trigger Module / 8474715 (1 offer) 
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...
United Automation
DMFC36
from £ 272.356*
per piece
United Automation DMPR3-E-50kW 415V, Thyristor Power Controller 50A / 6696042 (1 offer) 
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...
United Automation
DMPR3-E-50kW 415V
from £ 523.058*
per piece
United Automation EVR-25BF, AC Burst Fire Controller / 4574195 (1 offer) 
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...
United Automation
EVR-25BF
from £ 142.004*
per piece
United Automation EVR-25PA, AC Phase Angle Controller 25A / 4574202 (1 offer) 
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...
United Automation
EVR-25PA
from £ 177.131*
per piece
United Automation FC11AL, Thyristor Trigger Module / 2143878 (2 offers) 
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...
United Automation
FC11AL
from £ 69.827*
per piece
United Automation FC11AL/2, Universal Phase Angle Module / 2329353 (1 offer) 
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...
United Automation
FC11AL/2
from £ 63.373*
per piece
United Automation FC11BL, Thyristor Trigger Module / 2143890 (1 offer) 
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 ...
United Automation
FC11BL
from £ 73.304*
per piece
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* Prices with asterisk are net prices excl. statutory VAT.
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