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 1162 produse

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Filtreaza

RS PRO Phase Monitoring Relay, 3 Phase, SPDT, Phase Loss, Voltage Assemmetry, DIN Rail
Nr. stoc RS: 223-7795Producator: RS PRO

€ 151,01

€ 151,01 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase
3
SPDT
Phase Loss, Voltage Assemmetry
-
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
66.5mm
17.5 x 90 x 66.5mm
90mm
-
-
-
-
-
-20°C
-
-20 → +60°C
+60°C
Screw
-
-
-
-
-
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
Nr. stoc RS: 223-7789Producator: RS PRO

€ 173,06

€ 173,06 Buc. (fara TVA)

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

€ 185,29

€ 185,29 Buc. (fara TVA)

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

€ 153,86

€ 153,86 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
-
-
-
-
66.21mm
36 x 90 x 67mm
36mm
-
-
65Hz
-
-
-10°C
45Hz
-10 → +60°C
+60°C
Screw
-
-
-
-
-
RS PRO Phase Monitoring Relay, 3 Phase, SPDT, DIN Rail
Nr. stoc RS: 223-7791Producator: RS PRO

€ 147,04

€ 147,04 Buc. (fara TVA)

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

€ 156,34

€ 156,34 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase, Voltage
3
DPDT
243 → 540 V
Undervoltage
-
DIN Rail, Surface Mount
-
-
-
-
-
Phase Failure, Phase Sequence
0.2 → 10s
-
-
-
-
89mm
89 x 17.5 x 66.5mm
17.5mm
-
540V
-
-
243 V
-20°C
-
-20 → +60°C
+60°C
Screw
-
-
-
Microprocessor Based, Detects Incorrect Phase Sequence, Phase Loss And Neutral Loss, Adjustment For Under Voltage Trip Level, Adjustment For Time Delay
66.5mm
RS PRO Phase Monitoring Relay, 3 Phase, DIN Rail, Surface Mount
Nr. stoc RS: 225-7384Producator: RS PRO

€ 75,80

€ 75,80 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase
3
-
-
-
-
DIN Rail, Surface Mount
-
-
-
-
-
Phase Failure, Phase Sequence
-
-
-
-
-
66.5mm
-
17.5mm
-
-
-
-
-
-20°C
-
-20 → +60°C
+60°C
Screw
-
-
-
3 LEDs for Phase presence status, Sequence Status,
-
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
Nr. stoc RS: 225-7387Producator: RS PRO

€ 157,56

€ 157,56 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase, Voltage
3
DPDT
-
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
-
-
-
-
-
-
-
17.5mm
-
-
-
-
-
-
-
-
-
Screw
-
-
-
-
-
RS PRO Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail
Nr. stoc RS: 225-7386Producator: RS PRO

€ 135,65

€ 135,65 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
3
DPDT
-
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
-
17.5mm
-
-
-
-
-
-
-
-
-
Screw
-
-
-
-
-
RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, 12 → 24V dc, DIN Rail
Nr. stoc RS: 102-6130Producator: RS PRO

€ 80,19

€ 80,19 Buc. (fara TVA)

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

€ 87,48

€ 87,48 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
66.5mm
17.5 x 66.5 x 89mm
17.5mm
-
-
-
-
-
-20°C
-
+60°C
+60°C
Screw
1
-
-
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
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, Maximum of 280 V, DIN Rail
Nr. stoc RS: 102-6135Producator: RS PRO

€ 87,33

€ 87,33 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase, Voltage
3
SPDT
Maximum of 280 V
Undervoltage
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
100ms
48 → 63Hz
-
-
L
66.5mm
17.5 x 66.5 x 89mm
17.5mm
-
280V
-
-
-
-20°C
-
+60°C
+60°C
Screw
1
-
-
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
RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, Maximum of 500 V, DIN Rail
Nr. stoc RS: 102-6133Producator: RS PRO

€ 160,98

€ 160,98 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
1
SPDT
Maximum of 500 V
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
-
0.1 → 30s
48 → 63Hz
-
-
L
66.5mm
17.5 x 66.5 x 89mm
17.5mm
-
500V
-
-
-
-20°C
-
+60°C
+60°C
Screw
1
-
-
-
89mm
RS PRO Current Monitoring Relay, 1 Phase, SPDT, DIN Rail
Nr. stoc RS: 102-6134Producator: RS PRO

€ 160,98

€ 160,98 Buc. (fara TVA)

Adauga in cos
RS Pro
Current
1
SPDT
-
-
-
DIN Rail
-
1A
10A
-
Overcurrent, Undercurrent
-
0.1 → 30s
48 → 63Hz
-
-
L
66.5mm
66.5 x 17.5 x 89mm
17.5mm
-
-
-
-
-
-20°C
-
+60°C
+60°C
Screw
1
1 → 10A
-
Green LED Indication for Supply Status
89mm
RS PRO Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
Nr. stoc RS: 102-6137Producator: RS PRO

€ 118,17

€ 118,17 Buc. (fara TVA)

Adauga in cos
RS Pro
Phase, Voltage
3
SPDT
-
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
Phase Failure, Phase Sequence
0.2 → 10s
48 → 63Hz
-
-
L
66.5mm
17.5 x 66.5 x 89mm
17.5mm
-
-
-
-
-
-20°C
-
+60°C
+60°C
Screw
1
-
-
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
RS PRO Voltage Monitoring Relay, 1 Phase, SPDT, DIN Rail
Nr. stoc RS: 102-6131Producator: RS PRO

€ 87,13

€ 87,13 Buc. (fara TVA)

Adauga in cos
RS Pro
Voltage
1
SPDT
-
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
-
0.2 → 10s
48 → 63Hz
-
-
L
66.5mm
17.5 x 66.5 x 89mm
17.5mm
-
-
48Hz
-
-
-20°C
63Hz
+60°C
+60°C
Screw
1
-
-
2 LEDs for the Indication of Operational States, Adjustment for Time Delay, Adjustment for Undervoltage Trip Level, Microprocessor Based Relay, Monitors Own Supply & Detects if The Supply Exceeds The Set Under or Over Voltage Trip Levels, True RMS Monitoring
89mm
ATC Frequency, Phase, Voltage Monitoring Relay, 2 Phase, SPDT, 300 → 600V ac, DIN Rail
Nr. stoc RS: 286-817Producator: ATCCod de producator: DPR350C

€ 273,76

€ 273,76 Buc. (fara TVA)

Adauga in cos
ATC
Frequency, Phase, Voltage
2
SPDT
300 → 600V ac
Frequency, Overvoltage, Phase Asymmetry, Phase Failure, Phase Sequence, Undervoltage
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ATC Phase, Voltage Monitoring Relay, 3 Phase, SPDT
Nr. stoc RS: 286-818Producator: ATCCod de producator: SLU0200

€ 239,04

€ 239,04 Buc. (fara TVA)

Adauga in cos
ATC
Phase, Voltage
3
SPDT
-
Phase Sequence
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ATC Phase, Voltage Monitoring Relay, 3 Phase, SPDT, 236 → 290V ac, DIN Rail
Nr. stoc RS: 286-815Producator: ATCCod de producator: DPR175A

€ 163,26

€ 163,26 Buc. (fara TVA)

Adauga in cos
ATC
Phase, Voltage
3
SPDT
236 → 290V ac
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ATC Phase, Voltage Monitoring Relay, 3 Phase, SPDT, DIN Rail
Nr. stoc RS: 286-820Producator: ATCCod de producator: SLU0201

€ 219,76

€ 219,76 Buc. (fara TVA)

Adauga in cos
ATC
Phase, Voltage
3
SPDT
-
Overvoltage, Undervoltage
-
DIN Rail
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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