Signal Conditioners & Isolators

We offer three types of control relays from a range of brands including Phoenix Contact, ABB, Siemens and Omron.

If you're looking to control temperature, voltage, current or frequency, you'll find the products within monitoring relays. For all of your signal conditioning and conversion requirements, visit our signal conditioning range.

What is a control relay?

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RS PRO Analogue Converter, Current, Voltage Input, Current, Voltage Output, 24V ac/dc Supply
RS PRO Analogue Converter, Current, Voltage Input, Current, Voltage Output, 24V ac/dc Supply
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RS Stock No.: 606-326Brand: RS PROHSN Code: 85437090

SR 1,112.53

SR 1,112.53 Each (ex VAT)

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1SR 1,112.53
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RS PRO Analogue Converter, Current, Voltage Input, Frequency Output, 24 → 240V ac/dc Supply
RS PRO Analogue Converter, Current, Voltage Input, Frequency Output, 24 → 240V ac/dc Supply
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RS Stock No.: 606-323Brand: RS PROHSN Code: 85437090

SR 1,186.27

SR 1,186.27 Each (ex VAT)

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1SR 1,186.27
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RS PRO Analogue Converter, Temperature Input, Current, Voltage Output, 24V ac/dc Supply
RS PRO Analogue Converter, Temperature Input, Current, Voltage Output, 24V ac/dc Supply
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RS Stock No.: 606-325Brand: RS PROHSN Code: 85437090

SR 950.35

SR 950.35 Each (ex VAT)

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1SR 950.35
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RS PRO Analogue Converter, Temperature Input, Current, Voltage Output, 24V ac/dc Supply
RS PRO Analogue Converter, Temperature Input, Current, Voltage Output, 24V ac/dc Supply
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RS Stock No.: 606-322Brand: RS PROHSN Code: 85437090

SR 944.64

SR 944.64 Each (ex VAT)

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1SR 944.64
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RS PRO Temperature Converter, Temperature Input, Current, Voltage Output, 24V ac/dc Supply
RS PRO Temperature Converter, Temperature Input, Current, Voltage Output, 24V ac/dc Supply
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RS Stock No.: 606-324Brand: RS PROHSN Code: 85437090

SR 903.99

SR 903.99 Each (ex VAT)

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1SR 903.99
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RS PRO 1 Channel Intrinsically Safe Isolator, Isolated Driver, Current Input, Analogue Output, SIL 2
RS PRO 1 Channel Intrinsically Safe Isolator, Isolated Driver, Current Input, Analogue Output, SIL 2
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RS Stock No.: 329-085Brand: RS PROHSN Code: 85437090

SR 1,744.42

SR 1,744.42 Each (ex VAT)

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1SR 1,744.42
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RS PRO 1 Channel Intrinsically Safe Isolator, Loop Powered Digital Output Drive, Voltage Input, Digital Output, SIL 3
RS PRO 1 Channel Intrinsically Safe Isolator, Loop Powered Digital Output Drive, Voltage Input, Digital Output, SIL 3
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RS Stock No.: 329-093Brand: RS PROHSN Code: 85437090

SR 1,239.85

SR 1,239.85 Each (ex VAT)

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1SR 1,239.85
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RS PRO 1 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 2
RS PRO 1 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 2
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RS Stock No.: 329-090Brand: RS PROHSN Code: 85437090

SR 987.48

SR 987.48 Each (ex VAT)

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1SR 987.48
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RS PRO 1 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 3
RS PRO 1 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 3
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RS Stock No.: 329-087Brand: RS PROHSN Code: 85437090

SR 1,124.46

SR 1,124.46 Each (ex VAT)

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1SR 1,124.46
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RS PRO 1 Channel Intrinsically Safe Isolator, Temperature Converter, Trip Amplifier, Temperature Input, Voltage Output,
RS PRO 1 Channel Intrinsically Safe Isolator, Temperature Converter, Trip Amplifier, Temperature Input, Voltage Output,
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RS Stock No.: 329-096Brand: RS PROHSN Code: 85437090

SR 3,784.32

SR 3,784.32 Each (ex VAT)

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1SR 3,784.32
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RS PRO 1 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Analog Input, Current Output, SIL 3
RS PRO 1 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Analog Input, Current Output, SIL 3
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RS Stock No.: 329-082Brand: RS PROHSN Code: 85437090

SR 1,506.50

SR 1,506.50 Each (ex VAT)

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1SR 1,506.50
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RS PRO 1 Channel Intrinsically Safe Isolator, Vibration Trasducer Interface, Voltage Input, Voltage Output, SIL 2
RS PRO 1 Channel Intrinsically Safe Isolator, Vibration Trasducer Interface, Voltage Input, Voltage Output, SIL 2
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RS Stock No.: 329-094Brand: RS PROHSN Code: 85437090

SR 2,825.63

SR 2,825.63 Each (ex VAT)

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1SR 2,825.63
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RS PRO 2 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 2
RS PRO 2 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 2
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RS Stock No.: 329-091Brand: RS PROHSN Code: 85437090

SR 1,326.35

SR 1,326.35 Each (ex VAT)

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1SR 1,326.35
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RS PRO 2 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 3
RS PRO 2 Channel Intrinsically Safe Isolator, Switch/Proximity Relay-Out Repeater, Digital Input, Voltage Output, SIL 3
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RS Stock No.: 329-088Brand: RS PROHSN Code: 85437090

SR 1,571.42

SR 1,571.42 Each (ex VAT)

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1SR 1,571.42
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RS PRO 2 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Analog Input, Current Output, SIL 3
RS PRO 2 Channel Intrinsically Safe Isolator, Transmitter Power Supply, Analog Input, Current Output, SIL 3
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RS Stock No.: 329-084Brand: RS PROHSN Code: 85437090

SR 2,609.37

SR 2,609.37 Each (ex VAT)

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1SR 2,609.37
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RS PRO Relay, Current, Voltage Input, 12V Supply
RS PRO Relay, Current, Voltage Input, 12V Supply
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RS Stock No.: 325-332Brand: RS PROHSN Code: 85364110

SR 5.80

SR 5.80 Each (ex VAT)

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1SR 5.80
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RS PRO Relay, Current, Voltage Input, 12V Supply
RS PRO Relay, Current, Voltage Input, 12V Supply
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RS Stock No.: 325-327Brand: RS PROHSN Code: 85364110

SR 3.28

SR 3.28 Each (ex VAT)

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1SR 3.28
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RS PRO Relay, Current, Voltage Input, 12V Supply
RS PRO Relay, Current, Voltage Input, 12V Supply
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RS Stock No.: 325-336Brand: RS PROHSN Code: 85364110

SR 4.28

SR 4.28 Each (ex VAT)

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1SR 4.28
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RS PRO Relay, Current, Voltage Input, 12V Supply
RS PRO Relay, Current, Voltage Input, 12V Supply
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RS Stock No.: 325-341Brand: RS PROHSN Code: 85364110

SR 4.28

SR 4.28 Each (ex VAT)

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1SR 4.28
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RS PRO Relay, Current, Voltage Input, 24V Supply
RS PRO Relay, Current, Voltage Input, 24V Supply
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RS Stock No.: 325-329Brand: RS PROHSN Code: 85364110

SR 3.44

SR 3.44 Each (ex VAT)

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1SR 3.44
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