Thyristors

Thyristors are four-layer semiconductor devices, also known as a silicon controlled rectifier (SCR) It is like a fast static switch and is good for controlling large amounts of power, they can also control the speed of DC motors. You can learn more in our complete guide to thyristors.

How do thyristors work?

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United Automation A01740, Thyristor, 300A 40A
United Automation A01740, Thyristor, 300A 40A
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RS Stock No.: 628-584Brand: United AutomationManufacturers Part No.: A01740HSN Code: 85365080

SR 438.82

SR 438.82 Each (ex VAT)

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1SR 438.82
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United Automation
300A
TRIAC
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40A
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600V
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United Automation A11206E, Thyristor, 17A 41A
United Automation A11206E, Thyristor, 17A 41A
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RS Stock No.: 628-586Brand: United AutomationManufacturers Part No.: A11206EHSN Code: 85365080

SR 386.33

SR 386.33 Each (ex VAT)

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1SR 386.33
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United Automation
17A
TRIAC
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-
41A
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United Automation A11215E, Thyristor, 17A 26A
United Automation A11215E, Thyristor, 17A 26A
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RS Stock No.: 628-587Brand: United AutomationManufacturers Part No.: A11215EHSN Code: 85365080

SR 618.38

SR 618.38 Each (ex VAT)

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1SR 618.38
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United Automation
17A
TRIAC
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-
26A
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United Automation A12201E, Thyristor, 17A 25A
United Automation A12201E, Thyristor, 17A 25A
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RS Stock No.: 628-621Brand: United AutomationManufacturers Part No.: A12201EHSN Code: 85365080

SR 417.40

SR 417.40 Each (ex VAT)

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1SR 417.40
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United Automation
17A
TRIAC
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-
25A
250A
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United Automation A12204E, Thyristor, 17A 42A
United Automation A12204E, Thyristor, 17A 42A
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RS Stock No.: 628-622Brand: United AutomationManufacturers Part No.: A12204EHSN Code: 85365080

SR 629.71

SR 629.71 Each (ex VAT)

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1SR 629.71
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United Automation
17A
TRIAC
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-
42A
400A
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United Automation A13113E, AC Regulator with RFI Suppression, 17A 25A
United Automation A13113E, AC Regulator with RFI Suppression, 17A 25A
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RS Stock No.: 628-623Brand: United AutomationManufacturers Part No.: A13113EHSN Code: 85365080

SR 523.89

SR 523.89 Each (ex VAT)

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1SR 523.89
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United Automation
17A
TRIAC
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-
25A
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United Automation A13202E, Thyristor, 17A 25A
United Automation A13202E, Thyristor, 17A 25A
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RS Stock No.: 628-624Brand: United AutomationManufacturers Part No.: A13202EHSN Code: 85365080

SR 386.24

SR 386.24 Each (ex VAT)

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1SR 386.24
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United Automation
17A
TRIAC
-
-
25A
250A
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United Automation A13205E, AC Regulator with RFI Suppression, 17A 41A
United Automation A13205E, AC Regulator with RFI Suppression, 17A 41A
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RS Stock No.: 628-625Brand: United AutomationManufacturers Part No.: A13205EHSN Code: 85365080

SR 310.66

SR 310.66 Each (ex VAT)

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1SR 310.66
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United Automation
17A
TRIAC
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41A
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United Automation A13218E, Thyristor, 17A 26A
United Automation A13218E, Thyristor, 17A 26A
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RS Stock No.: 628-626Brand: United AutomationManufacturers Part No.: A13218EHSN Code: 85365080

SR 401.03

SR 401.03 Each (ex VAT)

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1SR 401.03
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United Automation
17A
TRIAC
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-
26A
250A
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United Automation A14117E, Thyristor 2500V, 17A 200mA
United Automation A14117E, Thyristor 2500V, 17A 200mA
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RS Stock No.: 628-627Brand: United AutomationManufacturers Part No.: A14117EHSN Code: 85365080

SR 563.11

SR 563.11 Each (ex VAT)

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1SR 563.11
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United Automation
17A
TRIAC
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2500V
200mA
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-
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United Automation A14223E, AC Regulator with RFI Suppression, 15A 15A
United Automation A14223E, AC Regulator with RFI Suppression, 15A 15A
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RS Stock No.: 628-628Brand: United AutomationManufacturers Part No.: A14223EHSN Code: 85365080

SR 417.82

SR 417.82 Each (ex VAT)

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1SR 417.82
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United Automation
15A
TRIAC
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-
15A
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United Automation A14232E, Thyristor, 15A 26A
United Automation A14232E, Thyristor, 15A 26A
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RS Stock No.: 628-629Brand: United AutomationManufacturers Part No.: A14232EHSN Code: 85365080

SR 374.82

SR 374.82 Each (ex VAT)

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1SR 374.82
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United Automation
15A
TRIAC
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-
26A
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United Automation A14233, AC Regulator with RFI Suppression, 15A 15A
United Automation A14233, AC Regulator with RFI Suppression, 15A 15A
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RS Stock No.: 628-630Brand: United AutomationManufacturers Part No.: A14233HSN Code: 85365080

SR 511.88

SR 511.88 Each (ex VAT)

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1SR 511.88
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United Automation
15A
TRIAC
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-
15A
250A
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United Automation A26036, Thyristor, 16A 16A
United Automation A26036, Thyristor, 16A 16A
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RS Stock No.: 628-631Brand: United AutomationManufacturers Part No.: A26036HSN Code: 90328900

SR 377.92

SR 377.92 Each (ex VAT)

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1

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1SR 377.92
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United Automation
16A
-
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16A
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United Automation A32414, Thyristor 2500V, 0.065A 65mA
United Automation A32414, Thyristor 2500V, 0.065A 65mA
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RS Stock No.: 628-640Brand: United AutomationManufacturers Part No.: A32414HSN Code: 90328900

SR 1,310.15

SR 1,310.15 Each (ex VAT)

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1SR 1,310.15
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United Automation
0.065A
TRIAC
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2500V
65mA
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United Automation A33413, Thyristor, 0.1A 800mA
United Automation A33413, Thyristor, 0.1A 800mA
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RS Stock No.: 628-641Brand: United AutomationManufacturers Part No.: A33413HSN Code: 90328900

SR 965.82

SR 965.82 Each (ex VAT)

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1SR 965.82
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United Automation
0.1A
TRIAC
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-
800mA
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600V
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United Automation A34411-DIN, Thyristor, 0.5A 500mA 350mA
United Automation A34411-DIN, Thyristor, 0.5A 500mA 350mA
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RS Stock No.: 628-643Brand: United AutomationManufacturers Part No.: A34411-DINHSN Code: 90328900

SR 2,435.53

SR 2,435.53 Each (ex VAT)

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1SR 2,435.53
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United Automation
0.5A
SCR
DIN-Rail
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350mA
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500mA
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United Automation A34428-DIN, Thyristor, 0.4A 750mA
United Automation A34428-DIN, Thyristor, 0.4A 750mA
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RS Stock No.: 628-644Brand: United AutomationManufacturers Part No.: A34428-DINHSN Code: 90328900

SR 3,275.37

SR 3,275.37 Each (ex VAT)

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1SR 3,275.37
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United Automation
0.4A
SCR
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750mA
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United Automation A34512, Thyristor Trigger Module, 0.075A 1A
United Automation A34512, Thyristor Trigger Module, 0.075A 1A
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RS Stock No.: 628-645Brand: United AutomationManufacturers Part No.: A34512HSN Code: 90328900

SR 957.42

SR 957.42 Each (ex VAT)

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1SR 957.42
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United Automation
0.075A
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1A
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United Automation A34571, Thyristor, 0.5A 500mA
United Automation A34571, Thyristor, 0.5A 500mA
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RS Stock No.: 628-646Brand: United AutomationManufacturers Part No.: A34571HSN Code: 90328900

SR 3,023.42

SR 3,023.42 Each (ex VAT)

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1SR 3,023.42
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United Automation
0.5A
TRIAC
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-
500mA
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