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Monitoring Relays

Monitoring relays are a type of relay that trips a circuit breaker when a fault is detected. A relay is an electrically controlled switch that is used to turn the power on or off in a circuit.


Monitoring relays are more sophisticated than regular relays, as they have adjustable operating conditions, whereas normal relays switch according to a fixed threshold. They measure a gi...

Showing 1-20 of 726 products

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ABB Current Monitoring Relay With SPDT Contacts, 1 Phase
RS Stock No. 225-5906
Brand ABB
Manufacturers Part No. 1SVR730841R1200

P.O.A

Add to basket
ABB
Current
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SPDT
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CM-SRS
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ABB Temperature Monitoring Relay With SPDT Contacts
RS Stock No. 225-5831
Brand ABB
Manufacturers Part No. 1SAR700110R0010

P.O.A

Add to basket
ABB
Temperature
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SPDT
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C513-W
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Lovato Monitoring Relay
RS Stock No. 224-7400
Brand Lovato
Manufacturers Part No. LVM25240

P.O.A

Add to basket
Lovato
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LVM
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Lovato Monitoring Relay
RS Stock No. 224-7399
Brand Lovato
Manufacturers Part No. LVM20A240

P.O.A

Add to basket
Lovato
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LVM
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Lovato Monitoring Relay
RS Stock No. 224-7401
Brand Lovato
Manufacturers Part No. LVM40A024

P.O.A

Add to basket
Lovato
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LVM
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Lovato Monitoring Relay
RS Stock No. 224-7398
Brand Lovato
Manufacturers Part No. LVM20A024

P.O.A

Add to basket
Lovato
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LVM
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Lovato Monitoring Relay
RS Stock No. 224-7402
Brand Lovato
Manufacturers Part No. LVM40A240

P.O.A

Add to basket
Lovato
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LVM
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Omron Current Monitoring Relay With SPDT Contacts, Single Phase
RS Stock No. 215-5516
Brand Omron
Manufacturers Part No. K8DT-AW3CD

P.O.A

Add to basket
Omron
Current
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SPDT
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Single
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K8DT-AW
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Omron Current Monitoring Relay, Single Phase
RS Stock No. 215-5517
Brand Omron
Manufacturers Part No. K8DT-AW3TA

P.O.A

Add to basket
Omron
Current
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K8DT-AW
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Omron Monitoring Relay With SPDT Contacts, 3 Phase
RS Stock No. 215-7272
Brand Omron
Manufacturers Part No. K8DS-PU2

P.O.A

Add to basket
Omron
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K8DS-PU
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Omron Monitoring Relay, Three Phase
RS Stock No. 215-5518
Brand Omron
Manufacturers Part No. K8DT-PM1TN

P.O.A

Add to basket
Omron
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Three
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K8DT-PM
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Omron Phase Monitoring Relay With SPDT Contacts, 3 Phase
RS Stock No. 215-7855
Brand Omron
Manufacturers Part No. K8DS-PH1

P.O.A

Add to basket
Omron
Phase
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SPDT
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3
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K8DS
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Omron Phase Monitoring Relay With SPDT Contacts, 3 Phase
RS Stock No. 215-7854
Brand Omron
Manufacturers Part No. K8DS-PA2

P.O.A

Add to basket
Omron
Phase
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SPDT
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3
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K8DS
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Omron Phase, Voltage Monitoring Relay With SPDT Contacts, 3 Phase, Undervoltage
RS Stock No. 215-7856
Brand Omron
Manufacturers Part No. K8DS-PZ2

P.O.A

Add to basket
Omron
Phase, Voltage
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SPDT
Undervoltage
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K8DS
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P.O.A

Add to basket
Omron
Phase, Voltage
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SPDT
Overvoltage Protection, Undervoltage Protection
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K8DS-PM
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Omron Temperature Monitoring Relay With SPDT Contacts
RS Stock No. 215-7853
Brand Omron
Manufacturers Part No. K8AK-TS1 24VAC/DC

P.O.A

Add to basket
Omron
Temperature
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SPDT
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K8AK-TS
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Omron Temperature Monitoring Relay With SPDT Contacts
RS Stock No. 215-7852
Brand Omron
Manufacturers Part No. K8AK-TH11S 24VAC/DC

P.O.A

Add to basket
Omron
Temperature
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SPDT
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K8AK-TH
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Omron Temperature Monitoring Relay, Single Phase
RS Stock No. 215-7270
Brand Omron
Manufacturers Part No. K8AK-TS1 100-240VAC

P.O.A

Add to basket
Omron
Temperature
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Single
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K8AK-TS
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Schneider Electric Current Monitoring Relay With DPDT Contacts, 1 Phase
RS Stock No. 221-2851
Brand Schneider Electric
Manufacturers Part No. RM22JA21MR

P.O.A

Add to basket
Schneider Electric
Current
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DPDT
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Zelio Control RM22JA
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Siemens Speed Monitoring Relay
RS Stock No. 226-1621
Brand Siemens
Manufacturers Part No. 3UG4651-1AW30

P.O.A

Add to basket
Siemens
Speed
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3UG4
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