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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...

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Broyce Control Voltage Monitoring Relay With SPDT Contacts, Single Phase
RS Stock No. 222-6842
Brand Broyce Control
Manufacturers Part No. LXCVR-EV 230VAC

$ 72.76

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

$ 195.89

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ABB
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Current
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

$ 629.64

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ABB
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Temperature
SPDT
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C513-W
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Lovato Monitoring Relay
RS Stock No. 224-7398
Brand Lovato
Manufacturers Part No. LVM20A024

$ 68.56

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

$ 223.87

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

$ 68.56

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Lovato
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LVM
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Lovato Monitoring Relay
RS Stock No. 224-7400
Brand Lovato
Manufacturers Part No. LVM25240

$ 76.96

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

$ 223.87

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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

$ 119.63

Each (Exc. Vat)

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Omron
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Current
SPDT
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K8DT-AW
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Omron Current Monitoring Relay, 3 Phase
RS Stock No. 217-6263
Brand Omron
Manufacturers Part No. K8DT-AW1TA

$ 116.41

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Omron
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Current
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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

$ 116.41

Each (Exc. Vat)

Add to basket
Omron
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Current
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Single
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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

$ 107.46

Each (Exc. Vat)

Add to basket
Omron
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SPDT
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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

$ 114.45

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Omron
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K8DT-PM
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$ 116.27

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Omron
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Phase, Voltage
SPDT
Overvoltage Protection, Undervoltage Protection
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K8DS-PM
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Omron Temperature Monitoring Relay, Single Phase
RS Stock No. 215-7270
Brand Omron
Manufacturers Part No. K8AK-TS1 100-240VAC

$ 62.56

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Add to basket
Omron
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Temperature
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Single
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K8AK-TS
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Phoenix Contact Current, Voltage Monitoring Relay With SPNO Contacts
RS Stock No. 207-4835
Brand Phoenix Contact
Manufacturers Part No. 1038567

$ 930.47

Each (Exc. Vat)

Add to basket
Phoenix Contact
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Current, Voltage
SPNO
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TC MOBILE
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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

$ 197.43

Each (Exc. Vat)

Add to basket
Schneider Electric
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Current
DPDT
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Zelio Control RM22JA
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Siemens NC Timer Relay, 230V, Chassis Mount Mount
RS Stock No. 216-3342
Brand Siemens
Manufacturers Part No. 5TT3171

$ 190.68

Each (Exc. Vat)

Add to basket
Siemens
230V
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NC
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Chassis Mount
Screw
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Siemens Phase Monitoring Relay With DPDT Contacts, 3 Phase, Overvoltage
RS Stock No. 216-3338
Brand Siemens
Manufacturers Part No. 3UG4511-1BQ20

$ 142.40

Each (Exc. Vat)

Add to basket
Siemens
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Phase
DPDT
Overvoltage
3
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3GU
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Siemens Speed Monitoring Relay
RS Stock No. 226-1621
Brand Siemens
Manufacturers Part No. 3UG4651-1AW30

$ 309.56

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Add to basket
Siemens
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Speed
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3UG4
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