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Monitoring Relays

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BTR DRIW-E16 230VAC 2 Way 250VAC/6A
BTR DRIW-E16 230VAC 2 Way 250VAC/6A
Monitoring relayPackaging Unit: 1 pcsType of electrical connection: screw terminalVoltage type for operation: ACSpeed monitoring function: yesStandstill monitoring function: noDimensions: W22.5 mm x D60 mm x H60 mm
£108.19
Shipping: Free
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GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing 460V 1Pcs(GRV8-06 M265) MLDSAFMLA-GRV8-06M265
GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing 460V 1Pcs(GRV8-06 M265) MLDSAFMLA-GRV8-06M265
Solid State Relays
£109.97
Shipping: Free
Amazon Marketplace - HeFeiXiaoXiuDianZiShangWuYouXianGongSi
Voltage Monitoring Relay Gkrc-02f, S74917, ENTES
Voltage Monitoring Relay Gkrc-02f, S74917, ENTES
Protects three-phase networks from voltage fluctuations and phase sequence errorsSwitching delay from 0.1 to 10 s to prevent false alarm reactionsInstant switching at ±50% deviation from nominal voltage1 changeover relay, model GKRC-02F by ENTESContents: 1 pieceSuitable for DIY enthusiasts in the field of electrical materialsFor sockets, switches & accessories
£54.18
Shipping: Free
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Eltako NR12-002-3x230V - Network Monitoring Relay NR12-002-3x230V
Eltako NR12-002-3x230V - Network Monitoring Relay NR12-002-3x230V
Power monitoring relay with phase sequence monitoringStandby power loss only 0.8 wattsModular device for DIN rail mounting (2 modules)Monitoring of 230V AC voltage between 1 to 3 line conductors and neutral conductorPhase sequence monitoring (clockwise rotation) in rotary switch positions 2Ph and 3PhIf L1 fails, the relay trips immediately without dropout delay
£91.13
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WIFI Intelligent Switch Timer Relay Phone Remote Energy Electricity Meter Monitor Smart Timer Relay AC220V
WIFI Intelligent Switch Timer Relay Phone Remote Energy Electricity Meter Monitor Smart Timer Relay AC220V
WIFI Intelligent Switch Timer Relay Phone Remote Energy Electricity Meter Monitor Smart Timer Relay AC220V Item Type: Intelligent Timer Relay...
£61.57
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AHHQD 3-Phase Voltage Monitoring Relay DPA51CM44B011 for Industrial Motor Protection .0721 OKXCAGCXW
AHHQD 3-Phase Voltage Monitoring Relay DPA51CM44B011 for Industrial Motor Protection .0721 OKXCAGCXW
Safe protection against overload, short circuit, voltage drop, and imbalance to safeguard motors and circuits. Features adjustable on/off delay and cycle functions for precise motor start sequencing. Designed for easy installation with standard relay design and clear terminals for efficient panel wiring. Compatible with standard DIN rail and control panels for versatile mounting options. Ideal for use in factory automation, packaging machines, compressors, and pumps for enhanced operational reliability.
£84.27
Shipping: Free
Amazon Marketplace - qingdong shop
AHYLN 3-Phase Voltage Monitoring Relay DPC01DM48 - DIN Rail, Adjustable Delay, Phase Sequence Loss Protection .0721 QJZDABDFF
AHYLN 3-Phase Voltage Monitoring Relay DPC01DM48 - DIN Rail, Adjustable Delay, Phase Sequence Loss Protection .0721 QJZDABDFF
Enhanced safety with overload, short circuit, voltage drop, and imbalance detection to protect motors and circuits. Adjustable on/off delay and cycle functions for precise motor start sequencing, ensuring optimal performance. User-friendly installation with standard relay design and clear terminals, simplifying panel wiring processes. Compatible with standard DIN rail setups, making it ideal for various control panel applications. Versatile usage in factory automation, packaging machines, compressors, and pumps for reliable operation.
£503.48
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Amazon Marketplace - yuanlina shop
GRI8-05 AC OR DC Current Monitoring Relay Straight-Through 2A-20A AC24V-240V 1Pcs(GRI8-05A ACCurrent) MLDSAFLSL-GRI8-05AACCURRENT
GRI8-05 AC OR DC Current Monitoring Relay Straight-Through 2A-20A AC24V-240V 1Pcs(GRI8-05A ACCurrent) MLDSAFLSL-GRI8-05AACCURRENT
Solid State Relays
£133.39
Shipping: Free
Amazon Marketplace - HeFeiXiaoXiuDianZiShangWuYouXianGongSi
5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
1. This relay can monitor own working voltage (true RMS measurement). 2. 8 kinds of adjustable rated voltage. 3. Voltage measurement accuracy is not...
£64.43
Shipping: Free
1pcs GRI8-06 DC Current Monitoring Relay Overcurrent Undercurrent Sensor 2SPDT 8A Current Testing Relay AC/DC24V-240V 2NO2NC UPBJAAAEC
1pcs GRI8-06 DC Current Monitoring Relay Overcurrent Undercurrent Sensor 2SPDT 8A Current Testing Relay AC/DC24V-240V 2NO2NC UPBJAAAEC
Transducers Relays 1pcs GRI8-06 DC Current Monitoring Relay Overcurrent Undercurrent Sensor 2SPDT 8A Current Testing Relay AC/DC24V-240V 2NO2NC
£91.82
Shipping: Free
Amazon Marketplace - kunmingshanxishangmaoyouxiangongsi
Semoic 5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
Semoic 5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
1. This relay can monitor own working voltage (true RMS measurement). 2. 8 kinds of adjustable rated voltage. 3. Voltage measurement accuracy is not...
£62.60
Shipping: Free
5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
1. This relay can monitor own working voltage (true RMS measurement). 2. 8 kinds of adjustable rated voltage. 3. Voltage measurement accuracy is not...
£54.42
Shipping: £4.73
5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
1. This relay can monitor own working voltage (true RMS measurement). 2. 8 kinds of adjustable rated voltage. 3. Voltage measurement accuracy is not...
£61.76
Shipping: £5.76
GRV8-03 Voltage Monitoring Relay Phase Sequence and Phase Failure Protection Relay 8A 10A 1SPDT 2SPDT 1Pcs(GRV8-03D M265) 1575-25230609
GRV8-03 Voltage Monitoring Relay Phase Sequence and Phase Failure Protection Relay 8A 10A 1SPDT 2SPDT 1Pcs(GRV8-03D M265) 1575-25230609
Miniature Circuit Breakers
£59.99
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Amazon Marketplace - zahngyunedxiaodain
Torribaly 5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
Torribaly 5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
1. This relay can monitor own working voltage (true RMS measurement). 2. 8 kinds of adjustable rated voltage. 3. Voltage measurement accuracy is not...
£59.92
Shipping: Free
GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing 460V 1Pcs(GRV8-06D M265) MLDSAFMLA-GRV8-06DM265
GRV8-06 3 Phase Failure Phase Sequence Voltage Monitoring Relay Voltage Sensing 460V 1Pcs(GRV8-06D M265) MLDSAFMLA-GRV8-06DM265
Solid State Relays
£118.52
Shipping: Free
Amazon Marketplace - HeFeiXiaoXiuDianZiShangWuYouXianGongSi
ABB CM-PAS.41S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3=3x300-500V AC (ABB1SVR730774R3300) MY-185213-01
ABB CM-PAS.41S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3=3x300-500V AC (ABB1SVR730774R3300) MY-185213-01
Safe and reliable monitoring of all important parameters in your three-phase network Easy Connect Technology widhstands highest vibrations Easy to adjust via front face potentiometer Over-/undervoltage monitoring Phase failure detection, Weight: 0.29101018584 Pounds, Manufacturer: ABB
£232.33
Shipping: Free
GRI8-01/02 Current Monitoring Relay 0.5A 1A 2A 5A 8A 16A ACDC24V-240V 1Pcs(GRI8-01 OverCurrent,0.8-8A) MLDSADSLA-GRI8-01OVERCURRENT-0.8-8A
GRI8-01/02 Current Monitoring Relay 0.5A 1A 2A 5A 8A 16A ACDC24V-240V 1Pcs(GRI8-01 OverCurrent,0.8-8A) MLDSADSLA-GRI8-01OVERCURRENT-0.8-8A
Solid State Relays
£104.10
Shipping: Free
Amazon Marketplace - HeFeiXiaoXiuDianZiShangWuYouXianGongSi
JVR800‑2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Relay
JVR800‑2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Relay
JVR800‑2 Under Over Voltage Protector 3 Phase Voltage Monitoring Sequence Protection Relay Features: No external power requires. With useful...
£69.47
Shipping: Free
Brecantia 5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
Brecantia 5X GRV8-04 M460 3-Phase Voltage Monitoring Relay Phase Sequence Phase Failure Protection Voltage Control Relay
1. This relay can monitor own working voltage (true RMS measurement). 2. 8 kinds of adjustable rated voltage. 3. Voltage measurement accuracy is not...
£100.21
Shipping: Free
4X Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays, 24-48V
4X Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays, 24-48V
Powered by the measuring circuit Built-in LCD and keypad afford a precise,digital setting Compact modular 43mm housing. Adjustable over- and...
£57.47
Shipping: £6.52
2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring, Sound & Vision > Other Sound & Vision
£16.29
Shipping: Free
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2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring, Sound & Vision > Other Sound & Vision
£15.69
Shipping: Free
eBay - joyfulsale1
ABB CM-ESS.MS Single Phase Voltage Monitoring Relay 2c/o, B-C=3-600VRMS, 24-240V AC/DC (ABB1SVR730830R0500) PD-4016779852173
ABB CM-ESS.MS Single Phase Voltage Monitoring Relay 2c/o, B-C=3-600VRMS, 24-240V AC/DC (ABB1SVR730830R0500) PD-4016779852173
Safe and reliable voltage and current monitoring Easy Connect Technology widthstands highest vibrations Easy to adjust via front face potentiometer Measuring and Monitoring Relays Over-/undercurrent monitoring, Over-/undervoltage monitoring depending on device, Weight: 0.33951188348 pounds, Manufacturer: ABB
£359.32
Shipping: Free
ABB CM-PVS.41S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3=3x300-500V AC (ABB1SVR730794R3300) B00AMHMAFY
ABB CM-PVS.41S 3 Phase Monitoring Relay 2c/o, 0,0.1-30s, L1-L2-L3=3x300-500V AC (ABB1SVR730794R3300) B00AMHMAFY
Safe and reliable monitoring of all important parameters in your three-phase network Easy Connect Technology widhstands highest vibrations Easy to adjust via front face potentiometer Over-/undervoltage monitoring Phase failure detection, Weight: 0.30644254418 pounds, Manufacturer: ABB
£245.05
Shipping: Free
Torribaly 4X Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays,ACDC 24-48V
Torribaly 4X Voltage Detection Relay SVR1000 Voltage Protection Digital Single Phase Monitoring Protection Relays,ACDC 24-48V
Powered by the measuring circuit Built-in LCD and keypad afford a precise,digital setting Compact modular 43mm housing. Adjustable over- and...
£65.30
Shipping: Free
1pcs GRI8-06 DC Current Monitoring Relay Overcurrent Undercurrent Sensor 2SPDT 8A Current Testing Relay AC/DC24V-240V 2NO2NC OFQCAFFDD-GRI8-06AACCURRENT
1pcs GRI8-06 DC Current Monitoring Relay Overcurrent Undercurrent Sensor 2SPDT 8A Current Testing Relay AC/DC24V-240V 2NO2NC OFQCAFFDD-GRI8-06AACCURRENT
Sensors Relays 1pcs GRI8-06 DC Current Monitoring Relay Overcurrent Undercurrent Sensor 2SPDT 8A Current Testing Relay AC/DC24V-240V 2NO2NC
£77.63
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Amazon Marketplace - YiDuShiPanXuShangMaoYouXianGongSi
GRI8-01/02 Current Monitoring Relay 0.5A 1A 2A 5A 8A 16A ACDC24V-240V 1Pcs(GRI8-02 UnderCurrent,1.6-16A) MLDSADSLA-GRI8-02UNDERCURRENT-1.6-16A
GRI8-01/02 Current Monitoring Relay 0.5A 1A 2A 5A 8A 16A ACDC24V-240V 1Pcs(GRI8-02 UnderCurrent,1.6-16A) MLDSADSLA-GRI8-02UNDERCURRENT-1.6-16A
Solid State Relays
£104.10
Shipping: Free
Amazon Marketplace - HeFeiXiaoXiuDianZiShangWuYouXianGongSi
2PC DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2PC DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2PC DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring, Sound & Vision > Other Sound & Vision
£15.65
Shipping: Free
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GRI8-01/02 Current Monitoring Relay 0.5A 1A 2A 5A 8A 16A ACDC24V-240V 1Pcs(GRI8-01 OverCurrent,1.6-16A) MLDSADSLA-GRI8-01OVERCURRENT-1.6-16A
GRI8-01/02 Current Monitoring Relay 0.5A 1A 2A 5A 8A 16A ACDC24V-240V 1Pcs(GRI8-01 OverCurrent,1.6-16A) MLDSADSLA-GRI8-01OVERCURRENT-1.6-16A
Solid State Relays
£104.10
Shipping: Free
Amazon Marketplace - HeFeiXiaoXiuDianZiShangWuYouXianGongSi
Industrial Control Relay Compatible with ABB CMMSS.11S Reliability 3Phase Monitoring Compact Size OPC-PPNYVXD-NEW
Industrial Control Relay Compatible with ABB CMMSS.11S Reliability 3Phase Monitoring Compact Size OPC-PPNYVXD-NEW
The CMMSS.11S relay, part number 1SVR730720R1400, is a compact electromechanical relay designed for control and switching tasks in automation and...
£68.91
Shipping: Free
2PCS DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2PCS DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring
2PCS DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring, Sound & Vision > Other Sound & Vision
£15.59
Shipping: Free
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2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring UK
2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring UK
2x DC12V Voltage Detection Modules Relay Switch Charging Discharge Monitoring UK, Sound & Vision > Other Sound & Vision
£15.68
Shipping: Free
eBay - seaflowers
Siemens 3UG4622-1AW30
Siemens 3UG4622-1AW30
Digital monitoring relayMeasuring range (min.): 0.05 + 0.05 A/ACMeasuring range (max.): 10 + 10 A/ACFunctions: 1-phase + overcurrent + undercurrentOperating voltage range: 24, 24 - 240, 240 V/DC, V/ACDimensions: W22.5 mm x H110 mm x L86 Millimetre
£139.00
Shipping: Free
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1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay Life 110VAC 230VAC VOAMDESCA-20A
1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay Life 110VAC 230VAC VOAMDESCA-20A
Circuit Breakers Circuit Breaker
£60.48
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Amazon Marketplace - hanruanshangmao
1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay Life 110VAC 230VAC VOAMDESCA-40A
1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay Life 110VAC 230VAC VOAMDESCA-40A
Circuit Breakers Circuit Breaker
£60.37
Shipping: Free
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1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay Life 110VAC 230VAC VOAMDESCA-50A
1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay Life 110VAC 230VAC VOAMDESCA-50A
Circuit Breakers Circuit Breaker
£60.15
Shipping: Free
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63A 1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay VOASSEVMV-TOB9Z-TNOMETERING-20A
63A 1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay VOASSEVMV-TOB9Z-TNOMETERING-20A
Circuit Breakers Circuit Breaker
£50.06
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63A 1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay VOECBJAME-TOB9-63MMETERING-16A
63A 1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay VOECBJAME-TOB9-63MMETERING-16A
Circuit Breakers Circuit Breaker
£50.44
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63A 1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay VOECBJAME-TOB9-63MMETERING-25A
63A 1P+N Switch Energy Meter Metering Monitoring Circuit Breaker Timer Relay VOECBJAME-TOB9-63MMETERING-25A
Circuit Breakers Circuit Breaker
£50.44
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