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...
Showing 1-20 of 71 products
€ 481.92
€ 481.92 Each (Exc. Vat)
Check stock
1
€ 266.06
€ 266.06 Each (Exc. Vat)
Check stock
1
€ 248.49
€ 248.49 Each (Exc. Vat)
Check stock
1
Carlo Gavazzi
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-
Current
-
1
-
SPDT
-
-
-
-
DIN Rail
-
-
-
-
Overcurrent, Undercurrent
-
1 s, 6s
-
-
-
DIB01
99.5 x 22.5 x 80mm
Screw
-
99.5mm
-20°C
0.1 → 5A
-
-
-
-
-
-
-
22.5mm
-
+60°C
80mm
+60°C
€ 232.18
€ 232.18 Each (Exc. Vat)
Check stock
1
Crouzet
-
-
Voltage
-
-
-
DPDT
15 → 600 V
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
-
0.1 → 3s
-
-
-
HUH
69 x 35 x 92.6mm
-
-
69mm
-20°C
-
600V
-
-
15 V
-
-
-
35mm
-
+50°C
92.6mm
+50°C
€ 202.06
€ 202.06 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Phase
-
3
-
DPDT
<100V ac
Overvoltage
-
-
DIN Rail
-
-
-
-
-
-
30s
-
-
-
Harmony Control
22.9 x 79.5 x 90mm
Screw
CE
22.9mm
-20°C
10 mA, 8A
480V ac
-
-
380V ac
-
-
-
79.5mm
-
+70°C
90mm
-20 to + 70°C
€ 104.16
€ 104.16 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Phase
-
3
-
DPDT
<100V ac
Overvoltage
-
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
650ms
-
-
-
Harmony Control
22.5 x 79.5 x 90mm
Screw
CCC, CE, CSA, EAC, UL
22.5mm
-40°C
10 mA, 8A
528V ac
-
-
183V ac
-
IP Degree Of Protection
2
79.5mm
-
+70°C
90mm
-40 → +70°C
€ 294.92
€ 294.92 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Voltage
-
1
-
DPDT
80 → 300V ac/dc
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
22.9 x 79.5 x 90mm
Screw
CE
22.9mm
-20°C
-
300V ac/dc
-
-
80V ac/dc
-
-
2
79.5mm
-
+60°C
90mm
+60°C
€ 114.83
€ 114.83 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Current, Voltage
-
3
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
TeSys Island TPRPM
115 x 45 x 121mm
Screw Clamp
CSA, EAC, EN/IEC, UL
115mm
-10°C
-
-
-
-
-
-
-
3
45mm
-
+60°C
121mm
-10 → +50°C
RS Stock No.: 124-0186Brand: Schneider ElectricManufacturers Part No.: RM22UA31MRSähkönumero: 2721091
€ 432.98
€ 432.98 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Voltage
-
1
-
DPDT
50 mV ac/dc → 5V ac/dc
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
22.9 x 79.5 x 90mm
Screw
-
22.9mm
-20°C
-
5V ac/dc
-
-
-
-
-
2
79.5mm
-
+60°C
90mm
+60°C
€ 135.54
€ 135.54 Each (Exc. Vat)
Check stock
1
ABB
-
-
Phase, Voltage
-
1, 3
-
SPST
185 → 265 V ac, 320 → 460V ac
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
Neutral Loss, Phase Loss
500ms
-
-
-
CM-PVE
78.5 x 22.5 x 78mm
Screw
-
78.5mm
-20°C
-
460V ac
-
-
185V ac
-
-
-
22.5mm
-
+60°C
78mm
+60°C
€ 289.90
€ 289.90 Each (Exc. Vat)
Check stock
1
Carlo Gavazzi
-
-
Current
-
1
-
SPDT
-
-
-
-
DIN Rail
-
-
-
-
Overcurrent
-
1 s, 6s
-
-
-
DIB01
99.5 x 22.5 x 80mm
Screw
-
99.5mm
-20°C
2 → 100A
-
-
-
-
-
-
-
22.5mm
-
+60°C
80mm
+60°C
RS Stock No.: 124-0183Brand: Schneider ElectricManufacturers Part No.: RM22LG11MTSähkönumero: 2721081
€ 148.09
€ 148.09 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Level
-
3
-
SPDT
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
Harmony Control
79.5 x 22.9 x 90mm
Screw
-
79.5mm
-20°C
-
-
-
-
-
-
-
1
22.9mm
-
+60°C
90mm
+60°C
RS Stock No.: 124-0187Brand: Schneider ElectricManufacturers Part No.: RM22UA32MRSähkönumero: 2721092
€ 230.92
€ 230.92 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Voltage
-
1
-
DPDT
1 → 100V ac/dc
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
22.9 x 79.5 x 90mm
Screw
-
22.9mm
-20°C
-
100V ac/dc
-
-
1V ac/dc
-
-
2
79.5mm
-
+60°C
90mm
+60°C
€ 135.54
€ 135.54 Each (Exc. Vat)
Check stock
1
ABB
-
-
Phase, Voltage
-
1, 3
-
SPST
320 → 460V ac
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
Phase Failure
500ms
-
-
-
CM-PVE
78.5 x 22.5 x 78mm
Screw
CE, CSA, RoHS Compliant, UL
78.5mm
-20°C
-
460V ac
-
-
320V ac
-
-
-
22.5mm
-
+60°C
78mm
+60°C
€ 294.92
€ 294.92 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Phase, Voltage
-
1, 3
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
Phase Sequence
-
-
-
-
TeSys Island TPRVM
114 x 25 x 118mm
Spring
-
114mm
-10°C
0 → 2mA
-
-
-
-
-
-
-
25mm
-
+60°C
118mm
+60°C
€ 163.15
€ 163.15 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Phase
-
3
-
DPDT
<100V ac
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
Harmony Control
22.9 x 79.5 x 90mm
Screw
-
22.9mm
-20°C
10 mA, 8A
480V ac
-
-
380V ac
-
-
-
79.5mm
-
-
90mm
-
€ 125.50
€ 125.50 Each (Exc. Vat)
Check stock
1
ABB
-
-
Phase
-
1, 3
-
SPST
220 → 240V ac
-
-
-
DIN Rail
-
-
-
-
-
Neutral Loss, Phase Loss
150ms
-
-
-
CM-PBE
78.5 x 22.5 x 78mm
Screw
CE, CSA, UL
78.5mm
-20°C
-
-
-
-
-
-
-
-
22.5mm
-
+60°C
78mm
+60°C
€ 125.50
€ 125.50 Each (Exc. Vat)
Check stock
1
ABB
-
-
Phase
-
1, 3
-
SPST
-
-
-
-
DIN Rail
-
-
-
-
-
Phase Failure
150ms
-
-
-
CM-PBE
78.5 x 22.5 x 78mm
Screw
-
78.5mm
-20°C
-
-
-
-
-
-
-
-
22.5mm
-
+60°C
78mm
+60°C
€ 140.56
€ 140.56 Each (Exc. Vat)
Check stock
1
Crouzet
-
-
Phase, Voltage
-
3
-
SPDT
183 → 528V ac
Overvoltage
-
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
≤650ms
-
-
-
MWS
65.5 x 17.5 x 92.6mm
-
-
65.5mm
-20°C
-
528V ac
-
-
183V ac
-
-
-
17.5mm
-
+50°C
92.6mm
+50°C
€ 286.14
€ 286.14 Each (Exc. Vat)
Check stock
1
Crouzet
-
-
Voltage
-
-
-
DPDT
0.2 → 60 V
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
-
0.1 → 3s
-
-
-
HUL
69 x 35 x 92.6mm
-
-
69mm
-20°C
-
60V
-
-
0.2 V
-
-
-
35mm
-
+50°C
92.6mm
+50°C