Relee de monitorizare

  • 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...

Se afiseaza 1-20 din 1304 produse

Filtru

Filtreaza

Filtru

Filtreaza

RS PRO Current Monitoring Relay, Three Phase, 1NO/1NC, DIN Rail Mount
Nr. stoc RS: 434-506Producator: RS PRO

€ 61,90

€ 61,90 Buc. (fara TVA)

Adauga in cos
RS Pro
Current
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-
Three
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-
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1NO/1NC
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-
-
-
DIN Rail Mount
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40A
100A
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-
-
0.1 → 20s
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-
-
-
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CE
Error Delay Time Adjustable
40 → 100A
75mm
-
44 x 84.5 x 75mm
-20°C
-20 to 55°C
-
-
-
-
-
55°C
84.5mm
-
44mm
RS PRO Voltage Monitoring Relay, Single Phase, 1NO, 120 → 300V ac, DIN Rail Mount
Nr. stoc RS: 434-521Producator: RS PRO

€ 55,82

€ 55,82 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
-
-
Single
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-
120 → 300V ac
1NO
-
Overvoltage
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-
DIN Rail Mount
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-
-
-
-
-
0.1 → 600s
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-
-
-
-
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CE
Built-In Current Transformer, Built-In Contactor
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90.3mm
-
52.9 x 67.5 x 90.3mm
-20°C
-20 to 55°C
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-
120V
-
300V
55°C
67.5mm
-
52.9mm

€ 44,41

€ 44,41 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
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-
Three
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-
230 → 460V ac
1NO/1NC
-
Overvoltage
-
-
DIN Rail or Panel
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-
-
-
-
Phase Loss
0.1 → 10s
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-
-
-
-
-
CE
Phase Sequence Control, With PTC, Non-Neutral
-
75mm
-
44 x 84.5 x 75mm
-20°C
-20 to 55°C
-
-
230V
-
460V
55°C
84.5mm
-
44mm
RS PRO Current Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
Nr. stoc RS: 132-174Producator: RS PRO

€ 30,92

€ 30,92 Buc. (fara TVA)

Adauga in cos
RS Pro
Current
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-
Single
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-
150 → 260V ac
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-
-
-
-
DIN Rail
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-
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-
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-
-
-
-
-
-
-
-
-
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-
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-
RS PRO Liquid Level Monitoring Relay, Single Phase, 150 → 260V ac, DIN Rail
Nr. stoc RS: 132-171Producator: RS PRO

€ 28,46

€ 28,46 Buc. (fara TVA)

Adauga in cos
RS Pro
Liquid Level
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Single
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-
150 → 260V ac
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DIN Rail
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-
RS PRO Phase Monitoring Relay, Three Phase, 150 → 260V ac, DIN Rail
Nr. stoc RS: 122-217Producator: RS PRO

€ 13,99

€ 13,99 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase
-
-
Three
-
-
150 → 260V ac
-
-
-
-
-
DIN Rail
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-
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Nr. stoc RS: 122-216Producator: RS PRO

€ 19,20

€ 19,20 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase
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-
Three
-
-
380V ac
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-
-
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-
DIN Rail
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Nr. stoc RS: 132-172Producator: RS PRO

€ 19,07

€ 19,07 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase
-
-
Three
-
-
380V ac
-
-
-
-
-
DIN Rail
-
-
-
-
-
-
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-
-
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-
-
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-
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RS PRO Phase Monitoring Relay, Three Phase, 380V ac, DIN Rail
Nr. stoc RS: 132-173Producator: RS PRO

€ 23,87

€ 23,87 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase
-
-
Three
-
-
380V ac
-
-
-
-
-
DIN Rail
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-
-
-
-
-
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RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
Nr. stoc RS: 122-215Producator: RS PRO

€ 29,27

€ 29,27 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
-
-
Single
-
-
220V ac
-
-
-
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-
DIN Rail
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-
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RS PRO Voltage Monitoring Relay, Single Phase, 220V ac, DIN Rail
Nr. stoc RS: 122-210Producator: RS PRO

€ 21,91

€ 21,91 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
-
-
Single
-
-
220V ac
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-
-
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-
DIN Rail
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-
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RS PRO Voltage Monitoring Relay, Three Phase, 380V ac, DIN Rail
Nr. stoc RS: 122-212Producator: RS PRO

€ 25,75

€ 25,75 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
-
-
Three
-
-
380V ac
-
-
-
-
-
DIN Rail
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-
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RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, 12 → 24V dc, DIN Rail
Nr. stoc RS: 102-6130Producator: RS PRO

€ 82,59

€ 82,59 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
-
-
1
-
-
12 → 24V dc
SPDT
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Undervoltage
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-
DIN Rail
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-
-
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0 → 30s
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L
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Screw
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-
-
89mm
1
17.5 x 66.5 x 89mm
-20°C
+60°C
-
-
12V dc
-
24V dc
+60°C
17.5mm
-
66.5mm
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
Nr. stoc RS: 102-6136Producator: RS PRO

€ 90,11

€ 90,11 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase, Voltage
-
-
3
-
-
-
SPDT
-
Undervoltage
-
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
0.2 → 10s
48 → 63Hz
-
-
L
-
Screw
-
2 LEDs for the Indication of Operational States, Adjustment for Time Delay, Adjustment for Undervoltage Trip Level, Detects Incorrect Phase Sequence & Phase Loss, Measures Phase to Phase Voltages, Microprocessor Based Relay, Monitors Own Supply & Detects an Undervoltage Condition on One or more Phases, True RMS Monitoring
-
89mm
1
17.5 x 66.5 x 89mm
-20°C
+60°C
-
-
-
-
-
+60°C
17.5mm
-
66.5mm
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, Phase Loss, Voltage Assemmetry, DIN Rail
Nr. stoc RS: 223-7795Producator: RS PRO

€ 148,81

€ 148,81 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase
-
-
3
-
-
Phase Loss, Voltage Assemmetry
SPDT
-
-
-
-
DIN Rail
-
-
-
-
-
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-
-
-
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-
-
Screw
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-
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-
17.5 x 90 x 66.5mm
-20°C
-20 → +60°C
-
-
-
-
-
+60°C
90mm
-
66.5mm
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 280 V, DIN Rail
Nr. stoc RS: 102-6135Producator: RS PRO

€ 86,06

€ 86,06 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase, Voltage
-
-
3
-
-
Maximum of 280 V
SPDT
-
Undervoltage
-
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
100ms
48 → 63Hz
-
-
L
-
Screw
-
2 LEDs for the Indication of Operational States, Detects Incorrect Phase Sequence & Phase Loss, Fixed Time Delay, Fixed Undervoltage Trip Level, Measures Phase to Phase Voltages, Microprocessor Based Relay, Monitors Own Supply & Detects an Undervoltage Condition on One or more Phases, True RMS Monitoring
-
89mm
1
17.5 x 66.5 x 89mm
-20°C
+60°C
-
-
-
-
280V
+60°C
17.5mm
-
66.5mm
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
Nr. stoc RS: 223-7789Producator: RS PRO

€ 170,53

€ 170,53 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
-
-
3
-
-
-
DPDT
-
Overvoltage Protection, Undervoltage Protection
-
-
DIN Rail
-
-
-
-
-
-
2 → 999s
-
-
-
-
-
Screw
-
-
-
-
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36 x 90 x 67mm
-10°C
-10 → +60°C
-
-
-
-
-
+60°C
36mm
-
66.21mm
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
Nr. stoc RS: 223-7790Producator: RS PRO

€ 182,58

€ 182,58 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
-
-
3
-
-
-
DPDT
-
Overvoltage Protection, Undervoltage Protection
-
-
DIN Rail
-
-
-
-
-
-
2 → 999s
-
-
-
-
-
Screw
-
-
-
90mm
-
36 x 90 x 67mm
-10°C
-10 → +60°C
-
-
-
-
-
+60°C
36mm
-
66.21mm
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
Nr. stoc RS: 223-7788Producator: RS PRO

€ 158,46

€ 158,46 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase, Voltage
-
-
3
-
-
-
SPDT
-
Overvoltage Protection, Undervoltage Protection
-
-
DIN Rail
-
-
-
-
-
Phase Loss, Phase Sequence, Phase Asymmetry
2 → 999s
-
-
-
-
-
Screw
-
-
-
-
-
36 x 90 x 67mm
-10°C
-10 → +60°C
65Hz
-
-
-
-
+60°C
36mm
45Hz
66.21mm
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
Nr. stoc RS: 223-7791Producator: RS PRO

€ 151,44

€ 151,44 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase
-
-
3
-
-
-
SPDT
-
Overvoltage Protection, Undervoltage Protection
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
Screw
-
-
-
-
-
17.5 x 90 x 66.5mm
-20°C
-20 → +60°C
-
-
-
-
-
+60°C
90mm
-
66.5mm

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