Overvoltage and undervoltage relays

Voltage Sensitivity

Overvoltage, Undervoltage (181)

Overvoltage Protection, Undervoltage Protection (11)

Frequency, Overvoltage, Phase Asymmetry, Phase Failure, Phase Sequence, Undervoltage (9)

Overvoltage, Self Powered, Undervoltage (5)

Absence of Neutral, Overvoltage and Undervoltage Between Neutral, Overvoltage and Undervoltage Between Phase (3)

Overvoltage, Phase Failure, Undervoltage (3)

Overvoltage, Undervoltage, Voltage Assemmetry (2)

Overvoltage, Phase Failure, Phase Sequence, Undervoltage (1)

Overvoltage, Undervoltage, Voltage Differential (1)

Contact Configuration

SPDT (102)

DPDT (74)

SPST (13)

1PDT (2)

2 x SPDT (2)

CO (2)

2CO (SPDT) (1)

Electrical Phase

3 (89)

1 (70)

3, 3+N (7)

1, 3 (6)

Single (2)

2 (1)

Mounting Type

DIN Rail (171)

Plug In (3)

Chassis Mount (1)

Minimum Operating Temperature

-20°C (121)

-25°C (30)

-10°C (6)

-15°C (1)

-5°C (1)

Maximum Operating Temperature

+60°C (124)

+50°C (25)

+55°C (9)

Terminal Type

Screw (121)

Push In (8)

Tunnel (1)

Operating Temperature Range

+60°C (59)

+50°C (12)

-20 → +60°C (6)

+55°C (6)

-10 → +60°C (3)

-25 → +60°C (3)

Frequency Sensing Range

50 → 60Hz (21)

48 → 63Hz (18)

45 → 65Hz (12)

50 → 400Hz (6)

40 → 70Hz (2)

40 → 500Hz (1)

45 → 440Hz (1)

47 → 53Hz (1)

48 → 400Hz (1)

Number of Poles

1 (39)

2 (17)

Height

90mm (12)

80mm (9)

92.6mm (9)

85.6mm (7)

110mm (4)

60.8mm (2)

95mm (2)

74mm (1)

78mm (1)

Current Range

Maximum of 8A (9)

2 → 4A (8)

Maximum of 5A (3)

6A (2)

0 → 10A (1)

10 mA, 8A (1)

10A (1)

10mA (1)

8/15A (1)

Maximum Frequency Sensed

60Hz (16)

70Hz (2)

400Hz (1)

45Hz (1)

500Hz (1)

53Hz (1)

63Hz (1)

Minimum Frequency Sensed

50Hz (17)

40Hz (3)

47Hz (1)

48Hz (1)

65Hz (1)

Standards Met

CE, CSA, UL (9)

CE (2)

CE, cULus, DEKRA, IEC, IQNet, ISO EN 9000 (2)

CE, EAC (2)

CCC, CE, CSA, cURus (1)

CE, CSA, RoHS Compliant, UL (1)

UL (1)

Special Features

Adjustment for Trip Level & Time Delay (9)

Automatic Recovery on Fault Removal, LED Indication for All Failure Conditions (1)

Fixed Trip Levels and Time Delay (1)

Maximum Current Sensed

5A (3)

4A (2)

0.1 A, 1 A, 10A (1)

10A (1)

Minimum Current Sensed

0A (1)

10mA (1)

2A (1)

3A (1)

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Schneider Electric Voltage Monitoring Relay, 3 Phase, DPDT, 114 → 329V ac, DIN Rail

RS Stock No. 014-6468

Brand Schneider Electric

Minimum Operating Temperature: -20°C
Section Link: https://ae.rsdelivers.com/category/electrical-automation-cables/relays-signal-conditioning
Super Section Link: https://ae.rsdelivers.com/category/electrical-automation-cables/relays-signal-conditioning/relays

AED 1.431.28

in stock now

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Schneider Electric Voltage Monitoring Relay, 3 Phase, DPDT, 194 → 528V ac, DIN Rail

RS Stock No. 014-6474

Brand Schneider Electric

Better World Product: Yes
Category: Monitoring Relays
Minimum Operating Temperature: -20°C

AED 1.400.33

in stock now

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Schneider Electric Voltage Monitoring Relay, 3 Phase, SPDT, 183 → 528V ac, DIN Rail

RS Stock No. 014-6452

Brand Schneider Electric

Minimum Operating Temperature: -20°C
Super Section: Relays
Voltage Sensitivity: Absence of Neutral, Overvoltage and Undervoltage Between Neutral, Overvoltage and Undervoltage Between Phase

AED 1.013.45

in stock now

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Siemens Voltage Monitoring Relay

RS Stock No. 255-0876

Brand Siemens

Category: Monitoring Relays
Monitoring Application: Voltage
Voltage Sensitivity: Overvoltage, Undervoltage

AED 2.438.61

in stock now

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Siemens Voltage Monitoring Relay

RS Stock No. 255-0877

Brand Siemens

Category: Monitoring Relays
Monitoring Application: Voltage
Voltage Sensitivity: Overvoltage, Undervoltage

AED 2.438.61

in stock now

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Siemens Temperature Monitoring Relay, SPDT

RS Stock No. 255-0849

Brand Siemens

Category: Monitoring Relays
Monitoring Application: Temperature
Voltage Sensitivity: Overvoltage, Undervoltage

AED 930.76

in stock now

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Siemens Temperature Monitoring Relay, SPDT

RS Stock No. 255-0850

Brand Siemens

Category: Monitoring Relays
Monitoring Application: Temperature
Voltage Sensitivity: Overvoltage, Undervoltage

AED 989.80

in stock now

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Siemens Temperature Monitoring Relay, DPDT

RS Stock No. 255-0853

Brand Siemens

Category: Monitoring Relays
Monitoring Application: Temperature
Voltage Sensitivity: Overvoltage, Undervoltage

AED 2.000.62

in stock now

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Siemens Temperature Monitoring Relay, SPST

RS Stock No. 255-0856

Brand Siemens

Category: Monitoring Relays
Contact Configuration: SPST
Voltage Sensitivity: Overvoltage, Undervoltage

AED 989.80

in stock now

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Siemens Resistance Monitoring Relay, SPDT

RS Stock No. 255-0870

Brand Siemens

Category: Monitoring Relays
Monitoring Application: Resistance
Voltage Sensitivity: Overvoltage, Undervoltage

AED 1.608.91

in stock now

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Siemens Resistance Monitoring Relay, DPDT

RS Stock No. 255-0873

Brand Siemens

Category: Monitoring Relays
Monitoring Application: Resistance
Voltage Sensitivity: Overvoltage, Undervoltage

AED 4.590.79

in stock now

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Siemens Current Monitoring Relay, 3 Phase, SPDT

RS Stock No. 255-0844

Brand Siemens

Contact Configuration: SPDT
Electrical Phase: 3
Monitoring Application: Current

AED 1.491.00

in stock now

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Siemens Current Monitoring Relay, 3 Phase, SPDT

RS Stock No. 255-0845

Brand Siemens

Category: Monitoring Relays
Contact Configuration: SPDT
Electrical Phase: 3

AED 1.697.33

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Siemens Current Monitoring Relay, 3 Phase, SPDT

RS Stock No. 255-0846

Brand Siemens

Category: Monitoring Relays
Contact Configuration: SPDT
Monitoring Application: Current

AED 1.697.33

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Siemens Current Monitoring Relay, 3 Phase, SPDT

RS Stock No. 255-0847

Brand Siemens

Contact Configuration: SPDT
Electrical Phase: 3
Voltage Sensitivity: Overvoltage, Undervoltage

AED 2.362.83

in stock now

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Phoenix Contact Load Sharing Monitoring Relay, DIN Rail

RS Stock No. 012-0116

Brand Phoenix Contact

Monitoring Application: Load Sharing
Super Section: Relays
Voltage Sensitivity: Overvoltage, Undervoltage

AED 1.210.57

in stock now

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Phoenix Contact Voltage Monitoring Relay, 1 Phase, Chassis Mount

RS Stock No. 051-9986

Brand Phoenix Contact

Electrical Phase: 1
Monitoring Application: Voltage
Section: Relays & Signal Conditioning

AED 1.327.47

in stock now

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ATMI Liquid Level Monitoring Relay, 220V ac

RS Stock No. 056-5277

Brand ATMI

Monitoring Application: Liquid Level
Section: Relays & Signal Conditioning
Super Section: Relays

AED 583.66

in stock now

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ABB Voltage Monitoring Relay, 1 Phase, SPDT

RS Stock No. 237-3179

Brand ABB

Category: Monitoring Relays
Contact Configuration: SPDT
Series: CM

AED 950.54

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ABB Phase, Voltage Monitoring Relay, 3 Phase, 2CO (SPDT)

RS Stock No. 237-3181

Brand ABB

Contact Configuration: 2CO (SPDT)
Series: CM
Super Section: Relays

AED 1.054.46

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Siemens DC load Monitoring Relay, SPDT

RS Stock No. 255-0878

Brand Siemens

Category: Monitoring Relays
Monitoring Application: DC load
Voltage Sensitivity: Overvoltage, Undervoltage

AED 5.884.28

in stock now

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Phoenix Contact Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail

RS Stock No. 049-7819

Brand Phoenix Contact

Contact Configuration: DPDT
Mounting Type: DIN Rail
Voltage Sensitivity: Overvoltage, Phase Failure, Undervoltage

AED 1.303.20

in stock now

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Phoenix Contact Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail

RS Stock No. 050-9878

Brand Phoenix Contact

Electrical Phase: 3
Super Section: Relays
Voltage Sensitivity: Overvoltage, Phase Failure, Undervoltage

AED 1.303.20

in stock now

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Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT

RS Stock No. 201-0822

Brand Carlo Gavazzi

Contact Configuration: SPDT
Section: Relays & Signal Conditioning
Super Section: Relays

AED 730.89

in stock now

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"Overvoltage and undervoltage relays"

Schneider Electric Voltage Monitoring Relay, 3 Phase, DPDT, 114 → 329V ac, DIN Rail

Schneider Electric Voltage Monitoring Relay, 3 Phase, DPDT, 194 → 528V ac, DIN Rail

Schneider Electric Voltage Monitoring Relay, 3 Phase, SPDT, 183 → 528V ac, DIN Rail

Siemens Voltage Monitoring Relay

Siemens Voltage Monitoring Relay

Siemens Temperature Monitoring Relay, SPDT

Siemens Temperature Monitoring Relay, SPDT

Siemens Temperature Monitoring Relay, DPDT

Siemens Temperature Monitoring Relay, SPST

Siemens Resistance Monitoring Relay, SPDT

Siemens Resistance Monitoring Relay, DPDT

Siemens Current Monitoring Relay, 3 Phase, SPDT

Siemens Current Monitoring Relay, 3 Phase, SPDT

Siemens Current Monitoring Relay, 3 Phase, SPDT

Siemens Current Monitoring Relay, 3 Phase, SPDT

Phoenix Contact Load Sharing Monitoring Relay, DIN Rail

Phoenix Contact Voltage Monitoring Relay, 1 Phase, Chassis Mount

ATMI Liquid Level Monitoring Relay, 220V ac

ABB Voltage Monitoring Relay, 1 Phase, SPDT

ABB Phase, Voltage Monitoring Relay, 3 Phase, 2CO (SPDT)

Siemens DC load Monitoring Relay, SPDT

Phoenix Contact Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail

Phoenix Contact Voltage Monitoring Relay, 3 Phase, DPDT, DIN Rail

Carlo Gavazzi Voltage Monitoring Relay, 1 Phase, SPDT