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 1290 products
RS Stock No.: 102-6130Brand: RS PRO
€ 79.26
€ 79.26 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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-
8A
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24 V dc
-20°C
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-
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60°C
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RoHS, UL, CE, IEC, EMC EN 61000-6
89mm
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66.5mm
L
17.5mm
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RS Stock No.: 102-6136Brand: RS PRO
€ 86.52
€ 86.52 Each (Exc. Vat)
Check stock
1
RS Pro
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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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8A
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280/520 V ac
280, 520V ac
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-20°C
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-
-
-
-
60°C
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RoHS, EN 61000-6-4, cUL, IEC 60664
89mm
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66.5mm
L
17.5mm
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RS Stock No.: 223-7795Brand: RS PRO
€ 148.83
€ 148.83 Each (Exc. Vat)
Check stock
1
RS Pro
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Monitoring Relay
3
Undervoltage Monitoring
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SPDT
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-
-
DIN Rail
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-
16VA
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Screw
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IP20, IP30
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3A
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120/240 V ac
223, 7795V ac
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-20°C
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-
-
-
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60°C
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No
90mm
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66.5mm
MAG0
90mm
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RS Stock No.: 223-7792Brand: RS PRO
€ 129.47
€ 129.47 Each (Exc. Vat)
Check stock
1
RS Stock No.: 102-6135Brand: RS PRO
€ 82.88
€ 82.88 Each (Exc. Vat)
Check stock
1
RS Pro
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Monitoring Relay
3
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-
-
SPDT
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-
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DIN Rail
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-
8VA
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-
-
Screw
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-
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8A
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280/520 V ac
280, 520V ac
-
-20°C
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-
-
-
-
60°C
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RoHS, cUL, IEC 60664, EN 61000-6-4
89mm
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66.5mm
L
17.5mm
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RS Stock No.: 223-7789Brand: RS PRO
€ 170.61
€ 170.61 Each (Exc. Vat)
Check stock
1
RS Pro
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Monitoring Relay
3
Undervoltage Monitoring
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DPDT
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DIN Rail
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5VA
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Screw
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IP20, IP40
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3A
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-
0V ac
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-10°C
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-
-
-
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60°C
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No
90mm
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66.21mm
DMS
36mm
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RS Stock No.: 223-7790Brand: RS PRO
€ 182.71
€ 182.71 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
Undervoltage Monitoring
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-
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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-
5A
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-
0V ac
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-10°C
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-
-
-
-
60°C
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No
90mm
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66.21mm
DMS
36mm
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RS Stock No.: 223-7788Brand: RS PRO
€ 158.51
€ 158.51 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
Undervoltage Monitoring
-
-
SPDT
-
-
-
DIN Rail
-
-
5VA
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-
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Screw
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IP20, IP40
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-
5A
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-
0V ac
-
-10°C
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-
-
-
-
60°C
-
No
90mm
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66.21mm
DMS
36mm
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-
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RS Stock No.: 223-7791Brand: RS PRO
€ 151.25
€ 151.25 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
Undervoltage Monitoring
-
-
SPDT
-
-
-
DIN Rail
-
-
16VA
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-
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Screw
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IP30, IP20
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5A
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120/480 V ac
0V ac
-
-20°C
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-
-
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60°C
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No
90mm
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66mm
MAG0
18mm
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RS Stock No.: 102-6133Brand: RS PRO
€ 152.46
€ 152.46 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
1
-
-
-
SPDT
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-
-
DIN Rail
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-
1.4VA
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-
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Screw
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IP20
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-
8A
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0 V ac
230, 24V ac
-
-20°C
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-
-
-
-
60°C
-
RoHS, EN 61000-6-4, cUL, IEC 60664
89mm
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66.5mm
L
17.5mm
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-
-
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RS Stock No.: 102-6134Brand: RS PRO
€ 152.46
€ 152.46 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
1
-
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SPDT
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DIN Rail
1A
10A
1.4VA
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Undercurrent, Overcurrent
Screw
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0.1 to 30 s
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8A
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230, 24V ac
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-20°C
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-
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60°C
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cUL, EN 61000-6-4, IEC 60664, RoHS
89mm
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66.5mm
L
17.5mm
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RS Stock No.: 102-6137Brand: RS PRO
€ 111.92
€ 111.92 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
-
-
-
SPDT
-
-
-
DIN Rail
-
-
8VA
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-
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Screw
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8A
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400 V ac
400V ac
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-20°C
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-
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60°C
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REACH, IEC 60664, EMC, RoHS, UL 508 & CSA C22.2 No. 14-13, Industrial Control Equipment
89mm
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66.5mm
L
17.5mm
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RS Stock No.: 225-7388Brand: RS PRO
€ 147.62
€ 147.62 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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EN 61000-6-4, C-Tick, RoHS, CE, EN 61000-6-2
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L
17.5mm
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RS Stock No.: 102-6131Brand: RS PRO
€ 86.52
€ 86.52 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
1
-
-
-
SPDT
-
-
-
DIN Rail
-
-
8VA
250V ac
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Screw
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IP20
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-
8A
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-
230V ac
25 V ac
-20°C
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-
-
-
-
60°C
-
CE, UL EN 61000-6-2, IEC, RoHS, EN 61000-6-4
89mm
-
66.5mm
L
17.5mm
-
-
-
-
-
-
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RS Stock No.: 225-7384Brand: RS PRO
€ 75.02
€ 75.02 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
3
Phase Failure, Phase Sequence
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LPPI
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-
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DIN Rail
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-
4VA
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-
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Screw
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IP20
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-
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320/490 V ac
320, 490V ac
-
-20°C
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-
-
-
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60°C
-
IEC 60664, RoHS, cUL, EN 61000-6-2, EN 61000-6-4
92mm
-
66.5mm
L
17.5mm
-
-
-
-
-
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RS Stock No.: 225-7387Brand: RS PRO
€ 148.83
€ 148.83 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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5A
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CE, EN 61000-6-4, EN 61000-6-2, RoHS, C-Tick
17.5mm
-
-
L
17.5mm
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-
-
-
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RS Stock No.: 225-7386Brand: RS PRO
€ 134.31
€ 134.31 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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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
€ 53.72
€ 53.72 Each (Exc. Vat)
Check stock
1
RS Pro
-
Monitoring Relay
1
Undervoltage Monitoring
-
-
SPST
-
-
-
DIN Rail
-
-
-
-
-
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-
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IP20
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-
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120/300 V
230V ac
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-20°C
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-
-
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55°C
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CE-UKCA ROHS-3
90.3mm
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52.9mm
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67.5mm
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RS Stock No.: 132-171Brand: RS PRO
€ 27.22
€ 27.22 Each (Exc. Vat)
Check stock
1
RS Stock No.: 132-174Brand: RS PRO
€ 29.64
€ 29.64 Each (Exc. Vat)
Check stock
1
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