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 Monitoring Relay, SPDT, DIN Rail, 24V ac 24 V dc
Siemens Monitoring Relay, SPDT, DIN Rail, 24V ac 24 V dc
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RS Stock No.: 255-0869Brand: SiemensManufacturers Part No.: 3UG45811AW31Sähkönumero: 2702312

€ 496.98

€ 496.98 Each (Exc. Vat)

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1€ 496.98
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Siemens
-
Monitoring Relay
-
-
-
-
SPDT
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
IP20
-
24 V dc
24V ac
-25°C
4A
-
-
-
-
-
-
-
60°C
RoHS
3UG4
-
-
-
-
-
-
-
-
-
-
-
-
Siemens Monitoring Relay, SPST, 24 V dc 24 V ac
Siemens Monitoring Relay, SPST, 24 V dc 24 V ac
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RS Stock No.: 255-0854Brand: SiemensManufacturers Part No.: 3RS29001AA30Sähkönumero: 2702301

€ 273.59

€ 273.59 Each (Exc. Vat)

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1€ 273.59
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Siemens
-
Monitoring Relay
-
-
-
-
SPST
-
-
-
-
-
-
-
-
-
-
-
-
-
-
IP20
-
24 V dc
24 V ac
-25°C
-
-
-
-
-
-
-
-
60°C
RoHS
3RS2
-
-
-
-
-
-
-
-
-
-
-
-
Carlo Gavazzi Monitoring Relay, 1 Phase, SPDT, DIN Rail, 115V ac, 230 V ac
Carlo Gavazzi Monitoring Relay, 1 Phase, SPDT, DIN Rail, 115V ac, 230 V ac
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RS Stock No.: 857-7182Brand: Carlo GavazziManufacturers Part No.: DIB01CB235ASähkönumero: 2717034

€ 256.02

€ 256.02 Each (Exc. Vat)

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1€ 256.02
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Carlo Gavazzi
-
Monitoring Relay
-
1
-
-
SPDT
-
-
-
DIN Rail
-
-
4VA
-
-
Undercurrent, Overcurrent
Screw
-
-
-
IP20
-
-
115, 230V ac
-20°C
-
-
-
-
-
-
-
-
60°C
IEC 60947, RoHS, EN 61000-6-3, CE, UL EN 61000-6-2
DIB01
22.5mm
80mm
99.5mm
-
-
-
-
-
-
-
-
-
Crouzet Monitoring Relay, 1 Phase, 15/600 V Monitor Range, DPDT, DIN Rail, 24V ac, 240 V ac 240 V dc
Crouzet Monitoring Relay, 1 Phase, 15/600 V Monitor Range, DPDT, DIN Rail, 24V ac, 240 V ac 240 V dc
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RS Stock No.: 614-9410Brand: CrouzetManufacturers Part No.: 84872130Sähkönumero: 2719015

€ 228.41

€ 228.41 Each (Exc. Vat)

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1€ 228.41
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Crouzet
-
Monitoring Relay
Undervoltage Monitoring
1
-
-
DPDT
-
-
-
DIN Rail
-
250V ac
3.5VA
-
-
-
-
-
-
-
IP30, IP20
-
240 V dc
24, 240V ac
-20°C
5A
15/600 V
-
-
-
-
-
-
50°C
UL, CSA, IEC/EN 50178, WEEE, RoHS, CE, IEC/EN 61000-6-3, GL, IEC/EN 61000-6-2
HUH
35mm
92.6mm
69mm
-
-
-
-
-
-
-
-
-
Schneider Electric Monitoring Relay, 3 Phase, 183/528 V ac Monitor Range, DPDT, DIN Rail, 208V ac, 480 V ac
Schneider Electric Monitoring Relay, 3 Phase, 183/528 V ac Monitor Range, DPDT, DIN Rail, 208V ac, 480 V ac
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RS Stock No.: 179-9433Brand: Schneider ElectricManufacturers Part No.: RM22TG20Sähkönumero: 2721099

€ 105.42

€ 105.42 Each (Exc. Vat)

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1€ 105.42
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Schneider Electric
-
Monitoring Relay
Overvoltage
3
-
-
DPDT
-
-
-
DIN Rail
-
250V ac
15VA
-
-
-
Screw
-
-
-
IP40, IP50, IP20
-
-
208, 480V ac
-40°C
8A
183/528 V ac
-
-
-
-
-
-
70°C
REACH, EN/IEC 60255-1, CCC, RoHS, IEC 60255-27, CE, EAC, GL
Harmony Control
79.5mm
90mm
22.5mm
-
-
-
-
-
-
-
-
-
Schneider Electric Monitoring Relay, 3 Phase, 380/480 V ac Monitor Range, DPDT, DIN Rail, 380V ac, 480 V ac
Schneider Electric Monitoring Relay, 3 Phase, 380/480 V ac Monitor Range, DPDT, DIN Rail, 380V ac, 480 V ac
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RS Stock No.: 179-9432Brand: Schneider ElectricManufacturers Part No.: RM22TA33Sähkönumero: 2721083

€ 202.06

€ 202.06 Each (Exc. Vat)

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1€ 202.06
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Schneider Electric
-
Monitoring Relay
Overvoltage
3
-
-
DPDT
-
-
-
DIN Rail
-
250V ac
15VA
-
-
-
Screw
-
-
-
IP20, IP40, IP50
-
-
380, 480V ac
-20°C
8A
380/480 V ac
-
-
-
-
-
-
70°C
EN/IEC 60255-1, IEC 60255-27, CCC, CE, RoHS, GL, EAC, REACH
Harmony Control
79.5mm
90mm
22.9mm
-
-
-
-
-
-
-
-
-
Schneider Electric Monitoring Relay, 1 Phase, DPDT, DIN Rail, 110V ac, 240 V ac
Schneider Electric Monitoring Relay, 1 Phase, DPDT, DIN Rail, 110V ac, 240 V ac
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RS Stock No.: 124-0190Brand: Schneider ElectricManufacturers Part No.: RM22UB34Sähkönumero: 2721095

€ 294.92

€ 294.92 Each (Exc. Vat)

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1€ 294.92
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Schneider Electric
-
Monitoring Relay
-
1
-
-
DPDT
-
-
-
DIN Rail
-
250V ac
5VA
-
-
-
Screw
-
-
-
IP20, IP40, IP50
-
-
110, 240V ac
-20°C
8A
-
-
-
-
-
-
-
60°C
RoHS, IEC 60068-2-30, IEC 60255-27, REACH, IEC 60068-2-27, IEC 60068-2-6
Harmony Control
79.5mm
90mm
22.9mm
-
-
-
-
-
-
-
-
-
Schneider Electric Monitoring Relay, 1 Phase, DPDT, DIN Rail, 24V ac, 240 V ac
Schneider Electric Monitoring Relay, 1 Phase, DPDT, DIN Rail, 24V ac, 240 V ac
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RS Stock No.: 124-0186Brand: Schneider ElectricManufacturers Part No.: RM22UA31MRSähkönumero: 2721091

€ 432.98

€ 432.98 Each (Exc. Vat)

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1€ 432.98
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Schneider Electric
-
Monitoring Relay
-
1
-
-
DPDT
-
-
-
DIN Rail
-
250V ac
3.5VA
-
-
-
Screw
-
-
-
IP50, IP40, IP20
-
-
24, 240V ac
-20°C
8A
-
-
-
-
-
-
-
60°C
RoHS, REACH, IEC 60255-27, IEC 60068-2-27, IEC 60068-2-30, IEC 60068-2-6
Harmony Control
79.5mm
90mm
22.9mm
-
-
-
-
-
-
-
-
-
Schneider Electric Monitoring Relay, 3 Phase, DIN Rail, 690V ac 24 V dc
Schneider Electric Monitoring Relay, 3 Phase, DIN Rail, 690V ac 24 V dc
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RS Stock No.: 204-8274Brand: Schneider ElectricManufacturers Part No.: TPRPM009Sähkönumero: 3781772

€ 115.46

€ 115.46 Each (Exc. Vat)

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1€ 115.46
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Schneider Electric
-
Monitoring Relay
-
3
-
-
-
-
-
-
DIN Rail
-
-
0.6W
-
-
-
Screw Clamp
-
-
-
IP20
-
24 V dc
690V ac
-10°C
15A
-
-
-
-
-
-
-
60°C
EAC, EN/IEC, UL, CSA
TeSyS Island
45mm
121mm
115mm
-
-
-
-
-
-
-
-
-
ABB Monitoring Relay, 1, 3 Phase, SPST, DIN Rail
ABB Monitoring Relay, 1, 3 Phase, SPST, DIN Rail
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RS Stock No.: 442-9427Brand: ABBManufacturers Part No.: 1SVR550870R9400Sähkönumero: 2712601

€ 135.54

€ 135.54 Each (Exc. Vat)

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1€ 135.54
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ABB
-
Monitoring Relay
-
1, 3
-
-
SPST
-
-
-
DIN Rail
-
400V
-
-
-
-
Screw
-
-
-
IP50, IP20
-
-
-
-20°C
-
-
-
-
-
-
-
-
60°C
93/68/EWG, EN61000-4-6, EN61000-4-2, EN50082-2, IEC255-6, EN61000-4-5, EN61000-4-3, GOST, EN61000-4-4, cULus, GL
CM-PVE
22.5mm
78mm
78.5mm
-
-
-
-
-
-
-
-
-
Carlo Gavazzi Monitoring Relay, 1 Phase, SPDT, DIN Rail, 2A to 100A, 24 V dc, 24V ac, 240 V ac
Carlo Gavazzi Monitoring Relay, 1 Phase, SPDT, DIN Rail, 2A to 100A, 24 V dc, 24V ac, 240 V ac
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RS Stock No.: 857-7703Brand: Carlo GavazziManufacturers Part No.: DIB01CM24100ASähkönumero: 2717035

€ 278.61

€ 278.61 Each (Exc. Vat)

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1€ 278.61
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Carlo Gavazzi
-
Monitoring Relay
-
1
-
-
SPDT
-
-
-
DIN Rail
2A
-
-
100A
-
Overcurrent
Screw
-
-
-
-
8A
24 V dc
24, 240V ac
-20°C
-
-
-
-
-
-
-
-
60°C
UL EN 61000-6-2, RoHS, IEC 60947, CSA, EN 61000-6-3
DIB01
22.5mm
80mm
99.5mm
-
-
-
-
-
-
-
-
-
Schneider Electric Monitoring Relay, 3 Phase, SPDT, DIN Rail, 380V ac, 415 V ac
Schneider Electric Monitoring Relay, 3 Phase, SPDT, DIN Rail, 380V ac, 415 V ac
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RS Stock No.: 124-0183Brand: Schneider ElectricManufacturers Part No.: RM22LG11MTSähkönumero: 2721081

€ 148.09

€ 148.09 Each (Exc. Vat)

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1€ 148.09
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Schneider Electric
-
Monitoring Relay
-
3
-
-
SPDT
-
-
-
DIN Rail
-
250V ac
8VA
-
-
-
Screw
-
1750 s
-
IP50, IP40, IP20
-
-
380, 415V ac
-20°C
8A
-
-
-
-
-
-
-
60°C
IEC 60255-27, REACH, RoHS, IEC 60068-2-6, IEC 60068-2-30, IEC 60068-2-27
Harmony Control
22.9mm
90mm
79.5mm
-
5 to 100 kΩ
-
-
-
-
-
-
-
Schneider Electric Monitoring Relay, 1 Phase, DPDT, DIN Rail, 24V ac, 240 V ac
Schneider Electric Monitoring Relay, 1 Phase, DPDT, DIN Rail, 24V ac, 240 V ac
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RS Stock No.: 124-0187Brand: Schneider ElectricManufacturers Part No.: RM22UA32MRSähkönumero: 2721092

€ 233.43

€ 233.43 Each (Exc. Vat)

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1€ 233.43
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Schneider Electric
-
Monitoring Relay
-
1
-
-
DPDT
-
-
-
DIN Rail
-
250V ac
3.5VA
-
-
-
Screw
-
-
-
IP50, IP40, IP20
-
-
24, 240V ac
-20°C
8A
-
-
-
-
-
-
-
60°C
IEC 60068-2-30, IEC 60068-2-6, IEC 60068-2-27, RoHS, REACH, IEC 60255-27
Harmony Control
79.5mm
90mm
22.9mm
-
-
-
-
-
-
-
-
-
ABB Monitoring Relay, 1, 3 Phase, SPST, DIN Rail, 460V ac
ABB Monitoring Relay, 1, 3 Phase, SPST, DIN Rail, 460V ac
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RS Stock No.: 442-9449Brand: ABBManufacturers Part No.: 1SVR550871R9500Sähkönumero: 2712602

€ 135.54

€ 135.54 Each (Exc. Vat)

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1€ 135.54
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ABB
-
Monitoring Relay
Undervoltage Monitoring, Phase Failure Detection
1, 3
-
-
SPST
-
-
-
DIN Rail
-
-
-
-
-
-
Screw
-
-
-
IP50, IP20
-
-
460V ac
-20°C
-
-
-
-
-
-
-
-
60°C
CSA, UL, CE, RoHS
CM-PVE
22.5mm
78mm
78.5mm
-
-
-
-
-
-
-
-
-
Schneider Electric Monitoring Relay, 1, 3 Phase, DIN Rail, 690V ac 24 V dc
Schneider Electric Monitoring Relay, 1, 3 Phase, DIN Rail, 690V ac 24 V dc
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RS Stock No.: 204-8285Brand: Schneider ElectricManufacturers Part No.: TPRVM001Sähkönumero: 3781776

€ 294.92

€ 294.92 Each (Exc. Vat)

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1€ 294.92
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Schneider Electric
-
Monitoring Relay
-
1, 3
-
-
-
-
-
-
DIN Rail
-
-
0.5W
-
-
-
Spring Terminal
-
-
-
IP20
-
24 V dc
690V ac
-10°C
2mA
-
-
-
-
-
-
-
60°C
CSA C22.2 No 61010-2-201, IEC 61010-2-201, UL 61010-2-201
TeSyS Island
25mm
118mm
114mm
-
-
-
-
-
-
-
-
-
Schneider Electric Monitoring Relay, 3 Phase, 380/480 V ac Monitor Range, DPDT, DIN Rail, 380V ac, 480 V ac
Schneider Electric Monitoring Relay, 3 Phase, 380/480 V ac Monitor Range, DPDT, DIN Rail, 380V ac, 480 V ac
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RS Stock No.: 179-9434Brand: Schneider ElectricManufacturers Part No.: RM22TU23Sähkönumero: 2721087

€ 164.40

€ 164.40 Each (Exc. Vat)

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1€ 164.40
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Schneider Electric
-
Monitoring Relay
-
3
-
-
DPDT
-
-
-
DIN Rail
-
250V ac
15VA
-
-
-
Screw
-
-
-
IP20, IP50, IP40
-
-
380, 480V ac
-20°C
8A
380/480 V ac
-
-
-
-
-
-
60°C
EAC, IEC 60255-27, REACH, CCC, CE, RoHS, GL, EN/IEC 60255-1
Harmony Control
79.5mm
90mm
22.9mm
-
-
-
-
-
-
-
-
-
ABB Monitoring Relay, 1, 3 Phase, SPST, DIN Rail
ABB Monitoring Relay, 1, 3 Phase, SPST, DIN Rail
Add to parts list
RS Stock No.: 442-9001Brand: ABBManufacturers Part No.: 1SVR550882R9500Sähkönumero: 2712854

€ 125.50

€ 125.50 Each (Exc. Vat)

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1€ 125.50
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ABB
-
Monitoring Relay
Undervoltage Monitoring, Monitoring
1, 3
-
-
SPST
-
-
-
DIN Rail
-
400V
-
-
-
-
Screw
-
-
-
IP50, IP20
-
-
-
-20°C
-
-
-
-
-
-
-
-
60°C
EN61000-4-2, IEC255-6, EN61000-4-6, EN50022, GL, EN50082-2, IEC1000-4-2, EN61000-4-5, EN61000-4-4, IEC1000-4-5, EN61000-4-3, cULus, IEC1000-4-3, IEC1000-4-6, IEC1000-4-4, GOST, 93/68/EWG
CM-PBE
22.5mm
78mm
78.5mm
-
-
-
-
-
-
-
-
-
ABB Monitoring Relay, 3, 1 Phase, SPST, DIN Rail, 440V ac
ABB Monitoring Relay, 3, 1 Phase, SPST, DIN Rail, 440V ac
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RS Stock No.: 442-9455Brand: ABBManufacturers Part No.: 1SVR550881R9400Sähkönumero: 2712853

€ 125.50

€ 125.50 Each (Exc. Vat)

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Available in multiples of 1
1€ 125.50
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ABB
-
Monitoring Relay
Undervoltage Monitoring, Phase Failure Detection
3, 1
-
-
SPST
-
-
-
DIN Rail
-
-
-
-
-
-
Screw
-
-
-
IP20, IP50
-
-
440V ac
-20°C
-
-
-
-
-
-
-
-
60°C
CE, CSA, UL
CM-PBE
22.5mm
78mm
78.5mm
-
-
-
-
-
-
-
-
-
Crouzet Monitoring Relay, 0.2/600 V Monitor Range, DPDT, DIN Rail, 24V ac, 240 V ac 240 V dc
Crouzet Monitoring Relay, 0.2/600 V Monitor Range, DPDT, DIN Rail, 24V ac, 240 V ac 240 V dc
Add to parts list
RS Stock No.: 614-9404Brand: CrouzetManufacturers Part No.: 84872120Sähkönumero: 2719014

€ 288.65

€ 288.65 Each (Exc. Vat)

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Available in multiples of 1
1€ 288.65
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Crouzet
-
Monitoring Relay
Undervoltage Monitoring
-
-
-
DPDT
-
-
-
DIN Rail
-
250V ac
3.5VA
-
-
-
Terminal Block
-
-
-
IP20, IP30
-
240 V dc
24, 240V ac
-20°C
5A
0.2/600 V
-
-
-
-
-
-
50°C
IEC/EN 61000-6-3, IEC/EN 50178, CSA, IEC/EN 61000-6-2, WEEE, CE, GL, UL, RoHS
HUL
35mm
92.6mm
69mm
-
-
-
-
-
-
-
-
-
Crouzet Monitoring Relay, 3 Phase, 183/528 V ac Monitor Range, SPDT, DIN Rail, 208V ac, 480 V ac 30 V ac
Crouzet Monitoring Relay, 3 Phase, 183/528 V ac Monitor Range, SPDT, DIN Rail, 208V ac, 480 V ac 30 V ac
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RS Stock No.: 837-7490Brand: CrouzetManufacturers Part No.: 84873029Sähkönumero: 2719305

€ 140.56

€ 140.56 Each (Exc. Vat)

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1€ 140.56
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Crouzet
-
Monitoring Relay
Phase Failure, Phase Sequence
3
-
-
SPDT
-
-
-
DIN Rail
-
250V ac
22VA
-
-
-
Screw
-
-
-
IP20, IP30
-
30 V ac
208, 480V ac
-20°C
8A
183/528 V ac
-
-
-
-
-
-
50°C
GL MWS:CE, CSA, WEEE, IECI/EN 50178, IEC/EN 61000-6-2, IEC/EN 61000-6-3 MWS2, CSA RoHS, EMWS:CE, UL
MWS
17.5mm
92.6mm
65.5mm
-
-
-
-
-
-
-
-
-