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
€ 411.64
€ 411.64 Each (Exc. Vat)
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1
€ 227.16
€ 227.16 Each (Exc. Vat)
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1
€ 217.12
€ 217.12 Each (Exc. Vat)
Check stock
1
Carlo Gavazzi
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Current
-
-
1
-
-
-
SPDT
-
-
-
-
DIN Rail
-
-
-
Overcurrent, Undercurrent
-
1 s, 6s
-
-
-
DIB01
-
Screw
80mm
99.5 x 22.5 x 80mm
+60°C
+60°C
99.5mm
22.5mm
-20°C
-
-
-
-
-
-
0.1 → 5A
-
-
-
€ 203.31
€ 203.31 Each (Exc. Vat)
Check stock
1
Crouzet
-
Voltage
-
-
-
-
-
15 → 600 V
DPDT
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
0.1 → 3s
-
-
-
HUH
-
-
92.6mm
69 x 35 x 92.6mm
+50°C
+50°C
69mm
35mm
-20°C
-
-
-
-
600V
15 V
-
-
-
-
€ 176.96
€ 176.96 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
Phase
-
-
3
-
-
<100V ac
DPDT
-
Overvoltage
-
-
DIN Rail
-
-
-
-
-
30s
-
-
-
Harmony Control
-
Screw
90mm
22.9 x 79.5 x 90mm
+70°C
-20 to + 70°C
22.9mm
79.5mm
-20°C
-
-
-
-
480V ac
380V ac
10 mA, 8A
CE
-
-
€ 102.91
€ 102.91 Each (Exc. Vat)
Check stock
1
Schneider Electric
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Phase
-
-
3
-
-
<100V ac
DPDT
-
Overvoltage
-
-
DIN Rail
-
-
-
-
Phase Failure, Phase Sequence
650ms
-
-
-
Harmony Control
-
Screw
90mm
22.5 x 79.5 x 90mm
+70°C
-40 → +70°C
22.5mm
79.5mm
-40°C
2
-
-
-
528V ac
183V ac
10 mA, 8A
CCC, CE, CSA, EAC, UL
IP Degree Of Protection
-
€ 258.53
€ 258.53 Each (Exc. Vat)
Check stock
1
Schneider Electric
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Voltage
-
-
1
-
-
80 → 300V ac/dc
DPDT
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
-
Screw
90mm
22.9 x 79.5 x 90mm
+60°C
+60°C
22.9mm
79.5mm
-20°C
2
-
-
-
300V ac/dc
80V ac/dc
-
CE
-
-
€ 101.03
€ 101.03 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
Current, Voltage
-
-
3
-
-
-
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
TeSys Island TPRPM
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Screw Clamp
121mm
115 x 45 x 121mm
+60°C
-10 → +50°C
115mm
45mm
-10°C
3
-
-
-
-
-
-
CSA, EAC, EN/IEC, UL
-
-
RS Stock No.: 124-0186Brand: Schneider ElectricManufacturers Part No.: RM22UA31MRSähkönumero: 2721091
€ 379.01
€ 379.01 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
Voltage
-
-
1
-
-
50 mV ac/dc → 5V ac/dc
DPDT
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
-
Screw
90mm
22.9 x 79.5 x 90mm
+60°C
+60°C
22.9mm
79.5mm
-20°C
2
-
-
-
5V ac/dc
-
-
-
-
-
€ 117.97
€ 117.97 Each (Exc. Vat)
Check stock
1
ABB
-
Phase, Voltage
-
-
1, 3
-
-
185 → 265 V ac, 320 → 460V ac
SPST
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
Neutral Loss, Phase Loss
500ms
-
-
-
CM-PVE
-
Screw
78mm
78.5 x 22.5 x 78mm
+60°C
+60°C
78.5mm
22.5mm
-20°C
-
-
-
-
460V ac
185V ac
-
-
-
-
€ 253.51
€ 253.51 Each (Exc. Vat)
Check stock
1
Carlo Gavazzi
-
Current
-
-
1
-
-
-
SPDT
-
-
-
-
DIN Rail
-
-
-
Overcurrent
-
1 s, 6s
-
-
-
DIB01
-
Screw
80mm
99.5 x 22.5 x 80mm
+60°C
+60°C
99.5mm
22.5mm
-20°C
-
-
-
-
-
-
2 → 100A
-
-
-
RS Stock No.: 124-0183Brand: Schneider ElectricManufacturers Part No.: RM22LG11MTSähkönumero: 2721081
€ 129.26
€ 129.26 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
Level
-
-
3
-
-
-
SPDT
-
-
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
Harmony Control
-
Screw
90mm
79.5 x 22.9 x 90mm
+60°C
+60°C
79.5mm
22.9mm
-20°C
1
-
-
-
-
-
-
-
-
-
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
-
-
1 → 100V ac/dc
DPDT
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
0.1 → 30s
-
-
-
Harmony Control
-
Screw
90mm
22.9 x 79.5 x 90mm
+60°C
+60°C
22.9mm
79.5mm
-20°C
2
-
-
-
100V ac/dc
1V ac/dc
-
-
-
-
€ 117.97
€ 117.97 Each (Exc. Vat)
Check stock
1
ABB
-
Phase, Voltage
-
-
1, 3
-
-
320 → 460V ac
SPST
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
Phase Failure
500ms
-
-
-
CM-PVE
-
Screw
78mm
78.5 x 22.5 x 78mm
+60°C
+60°C
78.5mm
22.5mm
-20°C
-
-
-
-
460V ac
320V ac
-
CE, CSA, RoHS Compliant, UL
-
-
€ 258.53
€ 258.53 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
Phase, Voltage
-
-
1, 3
-
-
-
-
-
-
-
-
DIN Rail
-
-
-
-
Phase Sequence
-
-
-
-
TeSys Island TPRVM
-
Spring
118mm
114 x 25 x 118mm
+60°C
+60°C
114mm
25mm
-10°C
-
-
-
-
-
-
0 → 2mA
-
-
-
€ 161.90
€ 161.90 Each (Exc. Vat)
Check stock
1
Schneider Electric
-
Phase
-
-
3
-
-
<100V ac
DPDT
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
Harmony Control
-
Screw
90mm
22.9 x 79.5 x 90mm
-
-
22.9mm
79.5mm
-20°C
-
-
-
-
480V ac
380V ac
10 mA, 8A
-
-
-
€ 109.81
€ 109.81 Each (Exc. Vat)
Check stock
1
ABB
-
Phase
-
-
1, 3
-
-
220 → 240V ac
SPST
-
-
-
-
DIN Rail
-
-
-
-
Neutral Loss, Phase Loss
150ms
-
-
-
CM-PBE
-
Screw
78mm
78.5 x 22.5 x 78mm
+60°C
+60°C
78.5mm
22.5mm
-20°C
-
-
-
-
-
-
-
CE, CSA, UL
-
-
€ 109.81
€ 109.81 Each (Exc. Vat)
Check stock
1
ABB
-
Phase
-
-
1, 3
-
-
-
SPST
-
-
-
-
DIN Rail
-
-
-
-
Phase Failure
150ms
-
-
-
CM-PBE
-
Screw
78mm
78.5 x 22.5 x 78mm
+60°C
+60°C
78.5mm
22.5mm
-20°C
-
-
-
-
-
-
-
-
-
-
€ 122.99
€ 122.99 Each (Exc. Vat)
Check stock
1
Crouzet
-
Phase, Voltage
-
-
3
-
-
183 → 528V ac
SPDT
-
Overvoltage
-
-
DIN Rail
-
-
-
-
Phase Failure, Phase Sequence
≤650ms
-
-
-
MWS
-
-
92.6mm
65.5 x 17.5 x 92.6mm
+50°C
+50°C
65.5mm
17.5mm
-20°C
-
-
-
-
528V ac
183V ac
-
-
-
-
€ 251.00
€ 251.00 Each (Exc. Vat)
Check stock
1
Crouzet
-
Voltage
-
-
-
-
-
0.2 → 60 V
DPDT
-
Overvoltage, Undervoltage
-
-
DIN Rail
-
-
-
-
-
0.1 → 3s
-
-
-
HUL
-
-
92.6mm
69 x 35 x 92.6mm
+50°C
+50°C
69mm
35mm
-20°C
-
-
-
-
60V
0.2 V
-
-
-
-