Monitoring Relays

  • What are Monitoring Relays?

    Monitoring relays are electrical devices that are used to monitor various parameters in a power system, such as voltage, current, temperature, and frequency, and trigger an alarm or action if the values go beyond a preset threshold. They are designed to detect abnormal operating conditions in a system and alert operators or take corrective action to pre...

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Siemens Resistance Monitoring Relay, SPDT
RS Stock No.: 255-0869Brand: SiemensManufacturers Part No.: 3UG45811AW31Sähkönumero: 2702312

€ 409.13

€ 409.13 Each (Exc. Vat)

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Siemens
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Resistance
-
-
-
-
-
-
SPDT
Overvoltage, Undervoltage
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
-
-
-
-
-
-
-
-
Siemens Temperature Monitoring Relay, SPST
RS Stock No.: 255-0854Brand: SiemensManufacturers Part No.: 3RS29001AA30Sähkönumero: 2702301

€ 225.90

€ 225.90 Each (Exc. Vat)

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Siemens
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Temperature
-
-
-
-
-
-
SPST
Overvoltage, Undervoltage
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT, DIN Rail
RS Stock No.: 857-7182Brand: Carlo GavazziManufacturers Part No.: DIB01CB235ASähkönumero: 2717034

€ 215.86

€ 215.86 Each (Exc. Vat)

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Carlo Gavazzi
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Current
-
-
1
-
-
-
SPDT
-
-
-
-
DIN Rail
-
-
-
Overcurrent, Undercurrent
-
1 s, 6s
-
-
-
DIB01
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Screw
+60°C
+60°C
-
-20°C
-
-
-
-
-
-
22.5mm
-
-
0.1 → 5A
99.5 x 22.5 x 80mm
80mm
99.5mm
Crouzet Voltage Monitoring Relay, DPDT, 15 → 600 V, DIN Rail
RS Stock No.: 614-9410Brand: CrouzetManufacturers Part No.: 84872130Sähkönumero: 2719015

€ 202.06

€ 202.06 Each (Exc. Vat)

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Crouzet
-
Voltage
-
-
-
-
-
15 → 600 V
DPDT
Overvoltage, Undervoltage
-
-
-
DIN Rail
-
-
-
-
-
0.1 → 3s
-
-
-
HUH
-
-
+50°C
+50°C
-
-20°C
-
-
15 V
-
-
-
35mm
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600V
-
69 x 35 x 92.6mm
92.6mm
69mm
Schneider Electric Phase Monitoring Relay, 3 Phase, DPDT, <100V ac, DIN Rail
RS Stock No.: 179-9432Brand: Schneider ElectricManufacturers Part No.: RM22TA33Sähkönumero: 2721083

€ 175.70

€ 175.70 Each (Exc. Vat)

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Schneider Electric
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Phase
-
-
3
-
-
<100V ac
DPDT
Overvoltage
-
-
-
DIN Rail
-
-
-
-
-
30s
-
-
-
Harmony Control
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Screw
-20 to + 70°C
+70°C
-
-20°C
-
-
380V ac
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CE
-
79.5mm
-
480V ac
10 mA, 8A
22.9 x 79.5 x 90mm
90mm
22.9mm
Schneider Electric Phase Monitoring Relay, 3 Phase, DPDT, <100V ac, DIN Rail
RS Stock No.: 179-9433Brand: Schneider ElectricManufacturers Part No.: RM22TG20Sähkönumero: 2721099

€ 102.91

€ 102.91 Each (Exc. Vat)

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Schneider Electric
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Phase
-
-
3
-
-
<100V ac
DPDT
Overvoltage
-
-
-
DIN Rail
-
-
-
-
Phase Failure, Phase Sequence
650ms
-
-
-
Harmony Control
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Screw
-40 → +70°C
+70°C
-
-40°C
2
-
183V ac
-
CCC, CE, CSA, EAC, UL
IP Degree Of Protection
79.5mm
-
528V ac
10 mA, 8A
22.5 x 79.5 x 90mm
90mm
22.5mm
Schneider Electric Voltage Monitoring Relay, 1 Phase, DPDT, 80 → 300V ac/dc, DIN Rail
RS Stock No.: 124-0190Brand: Schneider ElectricManufacturers Part No.: RM22UB34Sähkönumero: 2721095

€ 257.28

€ 257.28 Each (Exc. Vat)

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Schneider Electric
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Voltage
-
-
1
-
-
80 → 300V ac/dc
DPDT
Overvoltage, Undervoltage
-
-
-
DIN Rail
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
-
Screw
+60°C
+60°C
-
-20°C
2
-
80V ac/dc
-
CE
-
79.5mm
-
300V ac/dc
-
22.9 x 79.5 x 90mm
90mm
22.9mm
Schneider Electric Current, Voltage Monitoring Relay, 3 Phase, DIN Rail
RS Stock No.: 204-8274Brand: Schneider ElectricManufacturers Part No.: TPRPM009Sähkönumero: 3781772

€ 100.40

€ 100.40 Each (Exc. Vat)

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Schneider Electric
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Current, Voltage
-
-
3
-
-
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
TeSys Island TPRPM
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Screw Clamp
-10 → +50°C
+60°C
-
-10°C
3
-
-
-
CSA, EAC, EN/IEC, UL
-
45mm
-
-
-
115 x 45 x 121mm
121mm
115mm
Schneider Electric Voltage Monitoring Relay, 1 Phase, DPDT, 50 mV ac/dc, DIN Rail
RS Stock No.: 124-0186Brand: Schneider ElectricManufacturers Part No.: RM22UA31MRSähkönumero: 2721091

€ 377.76

€ 377.76 Each (Exc. Vat)

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Schneider Electric
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Voltage
-
-
1
-
-
50 mV ac/dc → 5V ac/dc
DPDT
Overvoltage, Undervoltage
-
-
-
DIN Rail
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
-
Screw
+60°C
+60°C
-
-20°C
2
-
-
-
-
-
79.5mm
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5V ac/dc
-
22.9 x 79.5 x 90mm
90mm
22.9mm
ABB Phase, Voltage Monitoring Relay, 1, 3 Phase, SPST, 185 → 265V ac, DIN Rail
RS Stock No.: 442-9427Brand: ABBManufacturers Part No.: 1SVR550870R9400Sähkönumero: 2712601

€ 117.34

€ 117.34 Each (Exc. Vat)

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ABB
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Phase, Voltage
-
-
1, 3
-
-
185 → 265 V ac, 320 → 460V ac
SPST
Overvoltage, Undervoltage
-
-
-
DIN Rail
-
-
-
-
Neutral Loss, Phase Loss
500ms
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-
-
CM-PVE
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Screw
+60°C
+60°C
-
-20°C
-
-
185V ac
-
-
-
22.5mm
-
460V ac
-
78.5 x 22.5 x 78mm
78mm
78.5mm
Carlo Gavazzi Current Monitoring Relay, 1 Phase, SPDT, DIN Rail
RS Stock No.: 857-7703Brand: Carlo GavazziManufacturers Part No.: DIB01CM24100ASähkönumero: 2717035

€ 252.26

€ 252.26 Each (Exc. Vat)

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Carlo Gavazzi
-
Current
-
-
1
-
-
-
SPDT
-
-
-
-
DIN Rail
-
-
-
Overcurrent
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1 s, 6s
-
-
-
DIB01
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Screw
+60°C
+60°C
-
-20°C
-
-
-
-
-
-
22.5mm
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-
2 → 100A
99.5 x 22.5 x 80mm
80mm
99.5mm
Schneider Electric Level Monitoring Relay, 3 Phase, SPDT, DIN Rail
RS Stock No.: 124-0183Brand: Schneider ElectricManufacturers Part No.: RM22LG11MTSähkönumero: 2721081

€ 129.26

€ 129.26 Each (Exc. Vat)

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Schneider Electric
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Level
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-
3
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-
-
SPDT
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-
-
-
DIN Rail
-
-
-
-
-
-
-
-
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Harmony Control
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Screw
+60°C
+60°C
-
-20°C
1
-
-
-
-
-
22.9mm
-
-
-
79.5 x 22.9 x 90mm
90mm
79.5mm
Schneider Electric Voltage Monitoring Relay, 1 Phase, DPDT, 1 → 100V ac/dc, DIN Rail
RS Stock No.: 124-0187Brand: Schneider ElectricManufacturers Part No.: RM22UA32MRSähkönumero: 2721092

€ 227.16

€ 227.16 Each (Exc. Vat)

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Schneider Electric
-
Voltage
-
-
1
-
-
1 → 100V ac/dc
DPDT
Overvoltage, Undervoltage
-
-
-
DIN Rail
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
-
Screw
+60°C
+60°C
-
-20°C
2
-
1V ac/dc
-
-
-
79.5mm
-
100V ac/dc
-
22.9 x 79.5 x 90mm
90mm
22.9mm
ABB Phase, Voltage Monitoring Relay, 1, 3 Phase, SPST, 320 → 460V ac, DIN Rail
RS Stock No.: 442-9449Brand: ABBManufacturers Part No.: 1SVR550871R9500Sähkönumero: 2712602

€ 117.34

€ 117.34 Each (Exc. Vat)

Add to basket
ABB
-
Phase, Voltage
-
-
1, 3
-
-
320 → 460V ac
SPST
Overvoltage, Undervoltage
-
-
-
DIN Rail
-
-
-
-
Phase Failure
500ms
-
-
-
CM-PVE
-
Screw
+60°C
+60°C
-
-20°C
-
-
320V ac
-
CE, CSA, RoHS Compliant, UL
-
22.5mm
-
460V ac
-
78.5 x 22.5 x 78mm
78mm
78.5mm
Schneider Electric Phase, Voltage Monitoring Relay, 1, 3 Phase, DIN Rail
RS Stock No.: 204-8285Brand: Schneider ElectricManufacturers Part No.: TPRVM001Sähkönumero: 3781776

€ 257.28

€ 257.28 Each (Exc. Vat)

Add to basket
Schneider Electric
-
Phase, Voltage
-
-
1, 3
-
-
-
-
-
-
-
-
DIN Rail
-
-
-
-
Phase Sequence
-
-
-
-
TeSys Island TPRVM
-
Spring
+60°C
+60°C
-
-10°C
-
-
-
-
-
-
25mm
-
-
0 → 2mA
114 x 25 x 118mm
118mm
114mm
Schneider Electric Phase Monitoring Relay, 3 Phase, DPDT, <100V ac, DIN Rail
RS Stock No.: 179-9434Brand: Schneider ElectricManufacturers Part No.: RM22TU23Sähkönumero: 2721087

€ 160.64

€ 160.64 Each (Exc. Vat)

Add to basket
Schneider Electric
-
Phase
-
-
3
-
-
<100V ac
DPDT
Overvoltage, Undervoltage
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
Harmony Control
-
Screw
-
-
-
-20°C
-
-
380V ac
-
-
-
79.5mm
-
480V ac
10 mA, 8A
22.9 x 79.5 x 90mm
90mm
22.9mm
ABB Phase Monitoring Relay, 1, 3 Phase, SPST, 220 → 240V ac, DIN Rail
RS Stock No.: 442-9455Brand: ABBManufacturers Part No.: 1SVR550881R9400Sähkönumero: 2712853

€ 109.18

€ 109.18 Each (Exc. Vat)

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ABB
-
Phase
-
-
1, 3
-
-
220 → 240V ac
SPST
-
-
-
-
DIN Rail
-
-
-
-
Neutral Loss, Phase Loss
150ms
-
-
-
CM-PBE
-
Screw
+60°C
+60°C
-
-20°C
-
-
-
-
CE, CSA, UL
-
22.5mm
-
-
-
78.5 x 22.5 x 78mm
78mm
78.5mm
ABB Phase Monitoring Relay, 1, 3 Phase, SPST, DIN Rail
RS Stock No.: 442-9001Brand: ABBManufacturers Part No.: 1SVR550882R9500Sähkönumero: 2712854

€ 109.18

€ 109.18 Each (Exc. Vat)

Add to basket
ABB
-
Phase
-
-
1, 3
-
-
-
SPST
-
-
-
-
DIN Rail
-
-
-
-
Phase Failure
150ms
-
-
-
CM-PBE
-
Screw
+60°C
+60°C
-
-20°C
-
-
-
-
-
-
22.5mm
-
-
-
78.5 x 22.5 x 78mm
78mm
78.5mm
Crouzet Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 183 → 528V ac, DIN Rail
RS Stock No.: 837-7490Brand: CrouzetManufacturers Part No.: 84873029Sähkönumero: 2719305

€ 122.36

€ 122.36 Each (Exc. Vat)

Add to basket
Crouzet
-
Phase, Voltage
-
-
3
-
-
183 → 528V ac
SPDT
Overvoltage
-
-
-
DIN Rail
-
-
-
-
Phase Failure, Phase Sequence
≤650ms
-
-
-
MWS
-
-
+50°C
+50°C
-
-20°C
-
-
183V ac
-
-
-
17.5mm
-
528V ac
-
65.5 x 17.5 x 92.6mm
92.6mm
65.5mm
Crouzet Voltage Monitoring Relay, DPDT, 0.2 → 60 V, DIN Rail
RS Stock No.: 614-9404Brand: CrouzetManufacturers Part No.: 84872120Sähkönumero: 2719014

€ 249.74

€ 249.74 Each (Exc. Vat)

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Crouzet
-
Voltage
-
-
-
-
-
0.2 → 60 V
DPDT
Overvoltage, Undervoltage
-
-
-
DIN Rail
-
-
-
-
-
0.1 → 3s
-
-
-
HUL
-
-
+50°C
+50°C
-
-20°C
-
-
0.2 V
-
-
-
35mm
-
60V
-
69 x 35 x 92.6mm
92.6mm
69mm