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 1292 products
RS Stock No.: 102-6130Brand: RS PRO
€ 80.46
€ 80.46 Each (Exc. Vat)
Check stock
1
RS Pro
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Monitoring Relay
1
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SPDT
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DIN Rail
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3W
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Screw
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IP20
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-
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-
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-20°C
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24 V dc
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-
8A
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60°C
66.5mm
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RoHS, UL, CE, IEC, EMC EN 61000-6
89mm
L
17.5mm
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RS Stock No.: 102-6136Brand: RS PRO
€ 87.72
€ 87.72 Each (Exc. Vat)
Check stock
1
RS Pro
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Monitoring Relay
3
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-
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SPDT
-
-
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DIN Rail
-
8VA
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-
-
Screw
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-
-
-
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-20°C
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-
280/520 V ac
280, 520V ac
8A
-
60°C
66.5mm
-
RoHS, EN 61000-6-4, cUL, IEC 60664
89mm
L
17.5mm
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-
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RS Stock No.: 223-7795Brand: RS PRO
€ 150.04
€ 150.04 Each (Exc. Vat)
Check stock
1
RS Pro
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Monitoring Relay
3
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Undervoltage Monitoring
SPDT
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-
-
DIN Rail
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16VA
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-
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Screw
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IP20, IP30
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-
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-
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-
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-20°C
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120/240 V ac
223, 7795V ac
3A
-
60°C
66.5mm
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No
90mm
MAG0
90mm
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-
-
-
-
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RS Stock No.: 223-7792Brand: RS PRO
€ 131.89
€ 131.89 Each (Exc. Vat)
Check stock
1
RS Stock No.: 102-6135Brand: RS PRO
€ 83.49
€ 83.49 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
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-
-
SPDT
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-
-
DIN Rail
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8VA
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-
-
-
Screw
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-
-
-
-
-
-
-
-
-20°C
-
-
280/520 V ac
280, 520V ac
8A
-
60°C
66.5mm
-
RoHS, cUL, IEC 60664, EN 61000-6-4
89mm
L
17.5mm
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-
-
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RS Stock No.: 223-7790Brand: RS PRO
€ 183.92
€ 183.92 Each (Exc. Vat)
Check stock
1
RS Pro
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Monitoring Relay
3
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-
Undervoltage Monitoring
DPDT
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-
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DIN Rail
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5VA
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-
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Screw
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IP20, IP40
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-10°C
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-
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0V ac
5A
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60°C
66.21mm
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No
90mm
DMS
36mm
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-
-
-
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RS Stock No.: 223-7789Brand: RS PRO
€ 171.82
€ 171.82 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
-
-
Undervoltage Monitoring
DPDT
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-
-
DIN Rail
-
5VA
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-
-
-
Screw
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IP20, IP40
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-
-
-
-
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-10°C
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-
-
0V ac
3A
-
60°C
66.21mm
-
No
90mm
DMS
36mm
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-
-
-
-
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RS Stock No.: 223-7788Brand: RS PRO
€ 159.72
€ 159.72 Each (Exc. Vat)
Check stock
1
RS Pro
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Monitoring Relay
3
-
-
Undervoltage Monitoring
SPDT
-
-
-
DIN Rail
-
5VA
-
-
-
-
Screw
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IP20, IP40
-
-
-
-
-
-
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-10°C
-
-
-
0V ac
5A
-
60°C
66.21mm
-
No
90mm
DMS
36mm
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-
-
-
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-
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-
RS Stock No.: 223-7791Brand: RS PRO
€ 152.46
€ 152.46 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
-
-
Undervoltage Monitoring
SPDT
-
-
-
DIN Rail
-
16VA
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-
-
-
Screw
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IP30, IP20
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-
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-
-
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-20°C
-
-
120/480 V ac
0V ac
5A
-
60°C
66mm
-
No
90mm
MAG0
18mm
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-
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RS Stock No.: 102-6133Brand: RS PRO
€ 153.67
€ 153.67 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
1
-
-
-
SPDT
-
-
-
DIN Rail
-
1.4VA
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-
-
-
Screw
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IP20
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-
-
-
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-20°C
-
-
0 V ac
230, 24V ac
8A
-
60°C
66.5mm
-
RoHS, EN 61000-6-4, cUL, IEC 60664
89mm
L
17.5mm
-
-
-
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RS Stock No.: 102-6134Brand: RS PRO
€ 153.67
€ 153.67 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
1
-
-
-
SPDT
-
-
-
DIN Rail
1A
1.4VA
10A
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Undercurrent, Overcurrent
Screw
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0.1 to 30 s
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-20°C
8A
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-
230, 24V ac
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-
60°C
66.5mm
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cUL, EN 61000-6-4, IEC 60664, RoHS
89mm
L
17.5mm
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-
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RS Stock No.: 102-6137Brand: RS PRO
€ 113.14
€ 113.14 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
-
-
-
SPDT
-
-
-
DIN Rail
-
8VA
-
-
-
-
Screw
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-
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-
-
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-
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-
-20°C
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-
400 V ac
400V ac
8A
-
60°C
66.5mm
-
REACH, IEC 60664, EMC, RoHS, UL 508 & CSA C22.2 No. 14-13, Industrial Control Equipment
89mm
L
17.5mm
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RS Stock No.: 225-7388Brand: RS PRO
€ 150.04
€ 150.04 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
-
-
-
DPDT
-
-
-
DIN Rail
-
2.5VA
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-
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Screw
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IP20
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-
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-
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EN 61000-6-4, C-Tick, RoHS, CE, EN 61000-6-2
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L
17.5mm
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-
-
-
-
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-
RS Stock No.: 102-6131Brand: RS PRO
€ 87.12
€ 87.12 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
1
-
-
-
SPDT
-
-
-
DIN Rail
-
8VA
-
250V ac
-
-
Screw
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IP20
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-
-
-
-
-
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-20°C
-
25 V ac
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230V ac
8A
-
60°C
66.5mm
-
CE, UL EN 61000-6-2, IEC, RoHS, EN 61000-6-4
89mm
L
17.5mm
-
-
-
-
-
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RS Stock No.: 225-7384Brand: RS PRO
€ 75.62
€ 75.62 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
-
-
Phase Failure, Phase Sequence
LPPI
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-
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DIN Rail
-
4VA
-
-
-
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Screw
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IP20
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-
-
-
-
-
-
-20°C
-
-
320/490 V ac
320, 490V ac
-
-
60°C
66.5mm
-
IEC 60664, RoHS, cUL, EN 61000-6-2, EN 61000-6-4
92mm
L
17.5mm
-
-
-
-
-
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RS Stock No.: 225-7387Brand: RS PRO
€ 151.25
€ 151.25 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
-
-
-
DPDT
-
-
-
DIN Rail
-
2.5VA
-
-
-
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Screw
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IP20
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-
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-
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5A
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CE, EN 61000-6-4, EN 61000-6-2, RoHS, C-Tick
17.5mm
L
17.5mm
-
-
-
-
-
-
-
-
RS Stock No.: 225-7386Brand: RS PRO
€ 135.52
€ 135.52 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
-
-
-
DPDT
-
-
-
DIN Rail
-
2.5VA
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-
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Screw
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IP20
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-
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-
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5A
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EN 61000-6-2, CE, C-Tick, RoHS, EN 61000-6-4
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L
17.5mm
-
-
-
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RS Stock No.: 434-521Brand: RS PRO
€ 54.21
€ 54.21 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
1
-
-
Undervoltage Monitoring
SPST
-
-
-
DIN Rail
-
-
-
-
-
-
-
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IP20
-
-
-
-
-
-
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-20°C
-
-
120/300 V
230V ac
-
-
55°C
52.9mm
-
CE-UKCA ROHS-3
90.3mm
-
67.5mm
-
-
-
-
-
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RS Stock No.: 132-174Brand: RS PRO
€ 30.37
€ 30.37 Each (Exc. Vat)
Check stock
1
RS Stock No.: 132-171Brand: RS PRO
€ 27.59
€ 27.59 Each (Exc. Vat)
Check stock
1
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