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
€ 421.68
€ 421.68 Each (Exc. Vat)
Check stock
1
€ 233.43
€ 233.43 Each (Exc. Vat)
Check stock
1
€ 223.39
€ 223.39 Each (Exc. Vat)
Check stock
1
Carlo Gavazzi
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-
Current
-
1
-
-
SPDT
-
-
-
-
-
DIN Rail
-
-
-
Overcurrent, Undercurrent
-
1 s, 6s
-
-
-
DIB01
+60°C
-20°C
+60°C
-
22.5mm
-
-
-
-
-
80mm
-
-
-
Screw
0.1 → 5A
99.5 x 22.5 x 80mm
99.5mm
€ 208.33
€ 208.33 Each (Exc. Vat)
Check stock
1
Crouzet
-
-
Voltage
-
-
-
-
DPDT
15 → 600 V
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
0.1 → 3s
-
-
-
HUH
+50°C
-20°C
+50°C
-
35mm
-
15 V
-
-
600V
92.6mm
-
-
-
-
-
69 x 35 x 92.6mm
69mm
€ 180.72
€ 180.72 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Phase
-
3
-
-
DPDT
<100V ac
-
Overvoltage
-
-
DIN Rail
-
-
-
-
-
30s
-
-
-
Harmony Control
+70°C
-20°C
-20 to + 70°C
-
79.5mm
-
380V ac
-
-
480V ac
90mm
CE
-
-
Screw
10 mA, 8A
22.9 x 79.5 x 90mm
22.9mm
€ 102.91
€ 102.91 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Phase
-
3
-
-
DPDT
<100V ac
-
Overvoltage
-
-
DIN Rail
-
-
-
-
Phase Failure, Phase Sequence
650ms
-
-
-
Harmony Control
+70°C
-40°C
-40 → +70°C
2
79.5mm
-
183V ac
-
-
528V ac
90mm
CCC, CE, CSA, EAC, UL
-
IP Degree Of Protection
Screw
10 mA, 8A
22.5 x 79.5 x 90mm
22.5mm
€ 264.80
€ 264.80 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Voltage
-
1
-
-
DPDT
80 → 300V ac/dc
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
+60°C
-20°C
+60°C
2
79.5mm
-
80V ac/dc
-
-
300V ac/dc
90mm
CE
-
-
Screw
-
22.9 x 79.5 x 90mm
22.9mm
€ 103.54
€ 103.54 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Current, Voltage
-
3
-
-
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
TeSys Island TPRPM
+60°C
-10°C
-10 → +50°C
3
45mm
-
-
-
-
-
121mm
CSA, EAC, EN/IEC, UL
-
-
Screw Clamp
-
115 x 45 x 121mm
115mm
RS Stock No.: 124-0186Brand: Schneider ElectricManufacturers Part No.: RM22UA31MRSähkönumero: 2721091
€ 389.05
€ 389.05 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
+60°C
-20°C
+60°C
2
79.5mm
-
-
-
-
5V ac/dc
90mm
-
-
-
Screw
-
22.9 x 79.5 x 90mm
22.9mm
€ 121.11
€ 121.11 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
+60°C
-20°C
+60°C
-
22.5mm
-
185V ac
-
-
460V ac
78mm
-
-
-
Screw
-
78.5 x 22.5 x 78mm
78.5mm
€ 259.78
€ 259.78 Each (Exc. Vat)
Check stock
1
Carlo Gavazzi
-
-
Current
-
1
-
-
SPDT
-
-
-
-
-
DIN Rail
-
-
-
Overcurrent
-
1 s, 6s
-
-
-
DIB01
+60°C
-20°C
+60°C
-
22.5mm
-
-
-
-
-
80mm
-
-
-
Screw
2 → 100A
99.5 x 22.5 x 80mm
99.5mm
RS Stock No.: 124-0183Brand: Schneider ElectricManufacturers Part No.: RM22LG11MTSähkönumero: 2721081
€ 133.03
€ 133.03 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Level
-
3
-
-
SPDT
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
Harmony Control
+60°C
-20°C
+60°C
1
22.9mm
-
-
-
-
-
90mm
-
-
-
Screw
-
79.5 x 22.9 x 90mm
79.5mm
RS Stock No.: 124-0187Brand: Schneider ElectricManufacturers Part No.: RM22UA32MRSähkönumero: 2721092
€ 228.41
€ 228.41 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Voltage
-
1
-
-
DPDT
1 → 100V ac/dc
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
+60°C
-20°C
+60°C
2
79.5mm
-
1V ac/dc
-
-
100V ac/dc
90mm
-
-
-
Screw
-
22.9 x 79.5 x 90mm
22.9mm
€ 121.11
€ 121.11 Each (Exc. Vat)
Check stock
1
ABB
-
-
Phase, Voltage
-
1, 3
-
-
SPST
320 → 460V ac
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
Phase Failure
500ms
-
-
-
CM-PVE
+60°C
-20°C
+60°C
-
22.5mm
-
320V ac
-
-
460V ac
78mm
CE, CSA, RoHS Compliant, UL
-
-
Screw
-
78.5 x 22.5 x 78mm
78.5mm
€ 264.80
€ 264.80 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Phase, Voltage
-
1, 3
-
-
-
-
-
-
-
-
DIN Rail
-
-
-
-
Phase Sequence
-
-
-
-
TeSys Island TPRVM
+60°C
-10°C
+60°C
-
25mm
-
-
-
-
-
118mm
-
-
-
Spring
0 → 2mA
114 x 25 x 118mm
114mm
€ 161.90
€ 161.90 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
-
Phase
-
3
-
-
DPDT
<100V ac
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
Harmony Control
-
-20°C
-
-
79.5mm
-
380V ac
-
-
480V ac
90mm
-
-
-
Screw
10 mA, 8A
22.9 x 79.5 x 90mm
22.9mm
€ 112.32
€ 112.32 Each (Exc. Vat)
Check stock
1
ABB
-
-
Phase
-
1, 3
-
-
SPST
220 → 240V ac
-
-
-
-
DIN Rail
-
-
-
-
Neutral Loss, Phase Loss
150ms
-
-
-
CM-PBE
+60°C
-20°C
+60°C
-
22.5mm
-
-
-
-
-
78mm
CE, CSA, UL
-
-
Screw
-
78.5 x 22.5 x 78mm
78.5mm
€ 112.32
€ 112.32 Each (Exc. Vat)
Check stock
1
ABB
-
-
Phase
-
1, 3
-
-
SPST
-
-
-
-
-
DIN Rail
-
-
-
-
Phase Failure
150ms
-
-
-
CM-PBE
+60°C
-20°C
+60°C
-
22.5mm
-
-
-
-
-
78mm
-
-
-
Screw
-
78.5 x 22.5 x 78mm
78.5mm
€ 126.76
€ 126.76 Each (Exc. Vat)
Check stock
1
Crouzet
-
-
Phase, Voltage
-
3
-
-
SPDT
183 → 528V ac
-
Overvoltage
-
-
DIN Rail
-
-
-
-
Phase Failure, Phase Sequence
≤650ms
-
-
-
MWS
+50°C
-20°C
+50°C
-
17.5mm
-
183V ac
-
-
528V ac
92.6mm
-
-
-
-
-
65.5 x 17.5 x 92.6mm
65.5mm
€ 257.28
€ 257.28 Each (Exc. Vat)
Check stock
1
Crouzet
-
-
Voltage
-
-
-
-
DPDT
0.2 → 60 V
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
0.1 → 3s
-
-
-
HUL
+50°C
-20°C
+50°C
-
35mm
-
0.2 V
-
-
60V
92.6mm
-
-
-
-
-
69 x 35 x 92.6mm
69mm