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
€ 466.86
€ 466.86 Each (Exc. Vat)
Check stock
1
€ 257.28
€ 257.28 Each (Exc. Vat)
Check stock
1
€ 245.98
€ 245.98 Each (Exc. Vat)
Check stock
1
Carlo Gavazzi
Current
-
-
-
-
1
-
SPDT
-
-
-
-
DIN Rail
-
-
-
-
Overcurrent, Undercurrent
-
1 s, 6s
-
-
-
DIB01
-
99.5 x 22.5 x 80mm
-
0.1 → 5A
+60°C
-
-
-
-
-
-
Screw
22.5mm
-20°C
+60°C
99.5mm
80mm
-
€ 230.92
€ 230.92 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
-
-
+50°C
-
15 V
600V
-
-
-
-
35mm
-20°C
+50°C
69mm
92.6mm
-
€ 200.80
€ 200.80 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
-
10 mA, 8A
+70°C
-
380V ac
480V ac
-
-
CE
Screw
79.5mm
-20°C
-20 to + 70°C
22.9mm
90mm
-
€ 103.54
€ 103.54 Each (Exc. Vat)
Check stock
1
Schneider Electric
Phase
-
-
-
-
3
-
DPDT
<100V ac
-
Overvoltage
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
650ms
-
-
-
Harmony Control
2
22.5 x 79.5 x 90mm
-
10 mA, 8A
+70°C
-
183V ac
528V ac
-
-
CCC, CE, CSA, EAC, UL
Screw
79.5mm
-40°C
-40 → +70°C
22.5mm
90mm
IP Degree Of Protection
€ 292.42
€ 292.42 Each (Exc. Vat)
Check stock
1
Schneider Electric
Voltage
-
-
-
-
1
-
DPDT
80 → 300V ac/dc
-
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
2
22.9 x 79.5 x 90mm
-
-
+60°C
-
80V ac/dc
300V ac/dc
-
-
CE
Screw
79.5mm
-20°C
+60°C
22.9mm
90mm
-
€ 114.20
€ 114.20 Each (Exc. Vat)
Check stock
1
Schneider Electric
Current, Voltage
-
-
-
-
3
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
TeSys Island TPRPM
3
115 x 45 x 121mm
-
-
+60°C
-
-
-
-
-
CSA, EAC, EN/IEC, UL
Screw Clamp
45mm
-10°C
-10 → +50°C
115mm
121mm
-
RS Stock No.: 124-0186Brand: Schneider ElectricManufacturers Part No.: RM22UA31MRSähkönumero: 2721091
€ 430.46
€ 430.46 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
2
22.9 x 79.5 x 90mm
-
-
+60°C
-
-
5V ac/dc
-
-
-
Screw
79.5mm
-20°C
+60°C
22.9mm
90mm
-
€ 134.28
€ 134.28 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
-
-
+60°C
-
185V ac
460V ac
-
-
-
Screw
22.5mm
-20°C
+60°C
78.5mm
78mm
-
€ 287.40
€ 287.40 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
-
2 → 100A
+60°C
-
-
-
-
-
-
Screw
22.5mm
-20°C
+60°C
99.5mm
80mm
-
RS Stock No.: 124-0183Brand: Schneider ElectricManufacturers Part No.: RM22LG11MTSähkönumero: 2721081
€ 146.84
€ 146.84 Each (Exc. Vat)
Check stock
1
Schneider Electric
Level
-
-
-
-
3
-
SPDT
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
Harmony Control
1
79.5 x 22.9 x 90mm
-
-
+60°C
-
-
-
-
-
-
Screw
22.9mm
-20°C
+60°C
79.5mm
90mm
-
RS Stock No.: 124-0187Brand: Schneider ElectricManufacturers Part No.: RM22UA32MRSähkönumero: 2721092
€ 229.66
€ 229.66 Each (Exc. Vat)
Check stock
1
Schneider Electric
Voltage
-
-
-
-
1
-
DPDT
1 → 100V ac/dc
-
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
2
22.9 x 79.5 x 90mm
-
-
+60°C
-
1V ac/dc
100V ac/dc
-
-
-
Screw
79.5mm
-20°C
+60°C
22.9mm
90mm
-
€ 134.28
€ 134.28 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
-
-
+60°C
-
320V ac
460V ac
-
-
CE, CSA, RoHS Compliant, UL
Screw
22.5mm
-20°C
+60°C
78.5mm
78mm
-
€ 292.42
€ 292.42 Each (Exc. Vat)
Check stock
1
Schneider Electric
Phase, Voltage
-
-
-
-
1, 3
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
Phase Sequence
-
-
-
-
TeSys Island TPRVM
-
114 x 25 x 118mm
-
0 → 2mA
+60°C
-
-
-
-
-
-
Spring
25mm
-10°C
+60°C
114mm
118mm
-
€ 161.90
€ 161.90 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
-
10 mA, 8A
-
-
380V ac
480V ac
-
-
-
Screw
79.5mm
-20°C
-
22.9mm
90mm
-
€ 124.24
€ 124.24 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
-
-
+60°C
-
-
-
-
-
CE, CSA, UL
Screw
22.5mm
-20°C
+60°C
78.5mm
78mm
-
€ 124.24
€ 124.24 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
-
-
+60°C
-
-
-
-
-
-
Screw
22.5mm
-20°C
+60°C
78.5mm
78mm
-
€ 139.30
€ 139.30 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
-
-
+50°C
-
183V ac
528V ac
-
-
-
-
17.5mm
-20°C
+50°C
65.5mm
92.6mm
-
€ 283.63
€ 283.63 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
-
-
+50°C
-
0.2 V
60V
-
-
-
-
35mm
-20°C
+50°C
69mm
92.6mm
-