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Monitoring Relays
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Siemens A&D CD 3UG4511-1BP20 Monitoring Relay 3UG4511-1BP20
Analog monitoring relay for phase sequence monitoringSuitable for 3 x 320...500 V AC 50...60 Hz2 changeover screw terminalsSuccessor model to 3UG3511-1BQ50Worldwide use thanks to international certificationsSlim design for reduced space requirement in the control cabinetVarious variants for application-specific product selection
£145.99

Monitoring relay E1yf400vt01 0.85
ENYA monitoring relay for systems and machinesCovers current, voltage, temperature, level, and phase monitoringE1YF400VT01 0.85: 3-phase undervoltage monitoringFixed switching threshold US = 195.5 VSupply voltage = measurement voltage3 LEDs for phase indication
£108.09
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eBay - rapidwarehouse-office

1SVR730794R3300 CM-PVS.41S 10102318 Three-phase monitoring relay THLFFTATJ
1.Quick-break safety electric element 2.Durable voltage protection fitting 3.Standard industrial circuit switch part 4.Vibration-resistant protective component 5.Energy-safe breaker accessory 6.Compact power safety control piece
£227.74
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Amazon Marketplace - anshiwangluokejiyouxiangongsi

Finder level monitoring relay 72.01.9.024.0000
Level monitor for conductive liquidsSuitable for DIN rail1 changeover contact for 16 AContact material AgNiStandard housing: 35 mm wideMonitoring of up to 3 sensorsAdjustable sensitivity: 5 to 150 kOhmSelectable delay time: 0.5 or 7 seconds
£267.82
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eBay - blueskycomponents

tele monitoring relay E1yu400v01
Series covers all functions from current and voltage monitoring to temperature, level, and phase monitoringE1YU400V01: 3-phase undervoltage monitoring (each phase against neutral conductor)Adjustable switching threshold US = 160 240 V/ACSupply voltage = measuring voltage3 LEDs for phase indicationSuitable for household appliances and small household devices
£108.09
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Siemens A&D CD Monitoring Relay 3UG4512-1AR20
Monitoring applications for supply and three-phase voltagesSingle-pole switchVoltage measurement range from 160-690 V ACPhase failure and phase sequence detectionUndervoltage monitoringNarrow design width for space-saving in control cabinetsDetachable connection terminals
£158.05
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eBay - automationplanetuk

Siemens A&D CD Monitoring Relay 3UG4631-1AW30
Digital monitoring relay for voltage monitoringMeasuring range from 0.1-60 V AC/DCOverand undervoltage detection of AC/DC 24 to 240 V DC and AC 50 to 60 HzSurge delay from 0.1 to 20 sHysteresis from 0.1 to 30 V1 changeover contact with or without fault memoryScrew terminalVariable adjustable for over-, undervoltage or window monitoring
£248.59
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Siemens A&D CD Monitoring Relay 3UG4501-1AW30
Analog monitoring relay for level and resistance monitoringExceeding and falling below 2 to 200 kOhmSuitable for AC/DC 24 to 240 V DC and AC 50 to 60Hz2-point or 1-point controlTrigger delay from 0.5 to 10 sScrew terminal for easy installationAccessories such as wire electrodes and protective caps available
£180.94
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eBay - automationplanetuk

Siemens 3UG4622-1AW30 Single Phase Current Monitoring Relay Digital SPDT-CO 3UG46221AW30
Siemens 3UG4622-1AW30 Single Phase Current Monitoring Relay Digital SPDT-CO, Business, Office & Industrial > Electrical Equipment & Supplies > Relays > Control & Machine Tool Relays
£192.38
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Siemens 3UG4622-1AW30 Single Phase Current Monitoring Relay Digital SPDT-CO 3UG46221AW30
Siemens 3UG4622-1AW30 Single Phase Current Monitoring Relay Digital SPDT-CO, Business, Office & Industrial > Electrical Equipment & Supplies > Relays > General Purpose Relays
£272.59
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Siemens A&D CD Monitoring Relay 3UG4632-1AW30
Digital monitoring relay for voltage surveillanceVoltage range from 10 to 600V AC/DCOverand undervoltage from 24 to 240V AC/DCDelay time from 0.1 to 20sHysteresis from 0.1 to 300V1 changeover contact with or without fault memoryScrew terminal, narrow design width of 22.5mm
£207.50
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eBay - automationplanetuk

tele monitoring relay E1im10aacl10, S73612, 1340200
Precise detection of key parameters for systems and machineryCovers functions such as current, voltage, temperature, level, and phase monitoringAC monitoring in single-phase networksAdjustable switching threshold (Max: 10-100% of IN, Min: 5-95% of IN)Adjustable trigger delay and hysteresisMeasuring range of 10 ASupply voltage of 230 V/AC
£186.99
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eBay - rapidwarehouse-office
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