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Monitoring Relays
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Spactz GSM 2G RTU SMS Alarm Controller S150 8DIN 2Relay Switch Industrial IoT Monitoring System In-Built 2G Version OPC-PP2Z9G2-NEW
100% brand new One of the advantages of them is when the inputs recovery can alert by SMS, and with one interlock Relay output, one SMS Command...
£101.81
Shipping: Free
OnBuy
63A 1P+N Switch Energy Meter Kwh Metering Monitoring Circuit Breaker Timer Relay MCB protection(TOB9Z-VAP VA protect,1-63A) WDUBEBCEB-TOB9Z-VAPVAPROTECT-1-63A
1. Industrial circuit breaker with stable performance for long time working 2. Matches mainstream power supply standards, suited for commercial and industrial circuit layout 3. Sensitive fault detection mechanism, cuts off power timely to avoid circuit damage 4. Standard mounting design, fits most conventional electrical installation environments 5. Lightweight solid structure, easy for setup and daily electrical system maintenance
£57.28
Shipping: £5.00
Amazon Marketplace - ChronoElegance
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V AUOQKQUT(GPS8-03-D-63A) KBVKLUJLB-GPS8-03-D-63A
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V AUOQKQUT(GPS8-03-D-63A)
£78.98
Shipping: Free
Amazon Marketplace - yanghaoranamz
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V AUOQKQUT(GPS8-03-U-63A) KBVKLUJLB-GPS8-03-U-63A
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V AUOQKQUT(GPS8-03-U-63A)
£79.79
Shipping: Free
Amazon Marketplace - yanghaoranamz
Shelly Pro 4PM - Wi-Fi 4-Channel Smart Relay With Power Metering, Max 40A, Home Automation, Compatible with Alexa & Google Home, iOS Android App, No Hub Required, Remote Control and Monitoring SHELLY-PRO-4PM-MF
𝗦𝗺𝗮𝗿𝘁 𝗗𝗲𝘃𝗶𝗰𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: single-phase DIN rail 4-channel smart relay with 110–240 V AC, switches up to 16 A per channel and 40 A in total, ideal for lights, appliances, fans and heating across four independent circuits 𝗠𝗼𝗻𝗶𝘁𝗼𝗿 𝗣𝗼𝘄𝗲𝗿 𝗨𝘀𝗮𝗴𝗲: track real-time power consumption in watts per channel individually or combined, plus cumulative energy in kWh, via the app or the front panel display 𝗦𝗲𝘁𝘂𝗽 & 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻: mounts on a standard DIN rail with neutral wire required, CE and UKCA certified; includes overheating, overvoltage, overcurrent and overpower protection 𝗪𝗶-𝗙𝗶 & 𝗟𝗔𝗡 𝗖𝗼𝗻𝗻𝗲𝗰𝘁𝗶𝘃𝗶𝘁𝘆: operates on Wi-Fi 2.4 GHz or wired Ethernet via RJ45 for a stable, reliable connection; Bluetooth available for easy wireless setup; no hub required 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗲 𝗬𝗼𝘂𝗿 𝗛𝗼𝗺𝗲: control from anywhere using the Shelly Smart Control app or voice assistants like Alexa and Google Home, with Samsung SmartThings support, to set timers, schedules and scenes, Weight: 0.330693393 pounds, Manufacturer: Shelly Europe
£111.61
Shipping: Free
Amazon Marketplace - NetXL
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V RUAJOGYNVM(GPS8-03-D-63A) HCXHJVGJC-GPS8-03-D-63A
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V RUAJOGYNVM(GPS8-03-D-63A)
£78.98
Shipping: Free
Amazon Marketplace - guoleiamz
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V RUAJOGYNVM(GPS8-03-U-63A) HCXHJVGJC-GPS8-03-U-63A
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V RUAJOGYNVM(GPS8-03-U-63A)
£79.79
Shipping: Free
Amazon Marketplace - guoleiamz
TOB9-63M 63A 1P+N Smart Switch Meter Metering Monitoring Circuit Breaker Timer Relay CZAOINCU(TOB9-63/M Metering,16A) Y30I-CCRA-2PMH-Q87W
TOB9-63M 63A 1P+N Smart Switch Meter Metering Monitoring Circuit Breaker Timer Relay CZAOINCU(TOB9-63/M Metering,16A)
£2,608.43
Shipping: Free
Amazon Marketplace - YUOXBCV3
63A 1P+N Smart Switch Meter Kwh Metering Monitoring Circuit Breaker Timer Relay MCB smartlife protection CZAOINCU(TOB9Z-M Metering,20A) 3IRW-C2TN-9YAH-A7DD
63A 1P+N Smart Switch Meter Kwh Metering Monitoring Circuit Breaker Timer Relay MCB smartlife protection CZAOINCU(TOB9Z-M Metering,20A)
£50.53
Shipping: Free
Amazon Marketplace - PIOSVDC45253
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V ZDVHOMCB(GPS8-03-D-63A) LBCLMTDMB-GPS8-03-D-63A
GPS8-03 Din Rail 3 Phase Adjustable Voltage Relay Over Under Voltage Monitor with Current Protection 63A 80V-400V ZDVHOMCB(GPS8-03-D-63A)
£79.71
Shipping: Free
Amazon Marketplace - jianghanouz
Tele Haase Temperature Monitoring E3TF01 230VAC
ENYA monitoring relay for systems and machineryCovers current, voltage, temperature, level, and phase monitoringE3TF01: Trip device for motor winding temperature with up to 6 PTC sensorsSelectable short-circuit monitoring of the thermistor circuitRated insulation voltage up to 690 VIntegrated test function, supply voltage 230 V AC
£127.39
Shipping: Free
eBay - rapidwarehouse-office
63A 1P+N Smart Switch Meter Kwh Metering Monitoring Circuit Breaker Timer Relay MCB smartlife protection CZAOINCU(TOB9Z-M Metering,25A) 5ETJ-29WH-LE2C-SW8R
63A 1P+N Smart Switch Meter Kwh Metering Monitoring Circuit Breaker Timer Relay MCB smartlife protection CZAOINCU(TOB9Z-M Metering,25A)
£50.53
Shipping: Free
Amazon Marketplace - PIOSVDC45253
TOB9-63M 63A 1P+N Smart Switch Meter Metering Monitoring Circuit Breaker Timer Relay CZAOINCU(TOB9-63/M Metering,10A) LR8P-W4CT-GXW6-60ZI
TOB9-63M 63A 1P+N Smart Switch Meter Metering Monitoring Circuit Breaker Timer Relay CZAOINCU(TOB9-63/M Metering,10A)
£2,608.43
Shipping: Free
Amazon Marketplace - YUOXBCV3
TOB9-63M 63A 1P+N Smart Switch Meter Metering Monitoring Circuit Breaker Timer Relay CZAOINCU(TOB9-63/M Metering,50A) Q8LN-UG7Z-AX3O-Z5OL
TOB9-63M 63A 1P+N Smart Switch Meter Metering Monitoring Circuit Breaker Timer Relay CZAOINCU(TOB9-63/M Metering,50A)
£2,608.43
Shipping: Free
Amazon Marketplace - YUOXBCV3
RM22TG20 RM22TR33 RM22LG11MR RM17TG00 RM17TG20 Mo Nitoring Phase Sequence Relay RM22TR33 AC380-480V Electrical components LGGZGBTCG
Dual safety protection design with overload and short circuit protection, automatically cut off power instantly when abnormal current occurs, effectively prevent circuit fire risks Adopts high sensitivity tripping mechanism, fast response speed, accurately sense current changes to avoid electrical damage and household safety hazards Wide range of applications: applicable to a wide range of industries and scenarios, including industrial automation, logistics and transportation, etc., to meet diverse control needs
£199.00
Shipping: Free
Amazon Marketplace - liuchuanfengbaihuo
Voltage monitor G2pm400vsy10, S73611, tele, 2390500
Remote monitoring relay for voltage monitoringSuitable for voltage range from 24-400 V/AC1 changeover contact for various monitoring functionsCompact 22.5 mm slim housing for easy installationAdjustable thresholds and hysteresis for precise monitoringOptional power modules available for power supplyMonitoring of phase sequence, phase failure, and asymmetryMeasurement voltage 3-phase (N) 400/230 V 50/60 Hz
£40.00
Seco-Larm DP-264-M7Q Enforcer Additional Hands-Free Monitor, for use with DP-264-1C7Q, 7" Color TFT Screen, 5 Seconds Relock Relay, Built-in Microphone and Speaker, Soft-Touch Button Operation B08N6XYW8V
Additional Hands-Free Monitor for use with the DP-264-1C7Q Camera Door Phone 7" Color TFT Display Built-in microphone and speaker for hands-free two-way communication Soft-touch button operation Adjustable color tone, brightness, speaker, and ringer volume
£155.42
Shipping: £16.30
Amazon Marketplace - Amazon US
Phase monitor CM-PVE - ABB Stotz S&J, 1SVR550870R9400
Phase monitoring relay for three-phase networksMonitors phase voltages, phase sequence, phase asymmetry, presence of all phases and neutral conductorModel: CM-PVE 1SVoltage range: 185-265VACSuitable for industrial applications
£86.02
Shipping: Free
Amazon
Voltage and Frequency Relay Ufr100
Use as network decoupling relay for self-generation systemsMonitoring of frequency and voltageVector lead monitoringFail-safe with coupling switch monitoringAlarm counter and recording of total alarm timeProgrammable threshold values for medium voltage systems
£888.39
Shipping: Free
eBay - rapidwarehouse-office
source: Amazon
Hager Voltage Monitoring Device EU302
Control relay for 3-phase voltage monitoringSuitable for underand overvoltage monitoringPossibility for state memoryHager control relay (EU302)
£217.02
Level monitoring 230vac G2lm20
Monitoring relay in 22.5 mm slim housingEasy and quick installationLarge terminal space with captive terminalsFlexible power supply via optional power modulesRelay energized in good conditionAligned with international standards
£127.49
Shipping: Free
eBay - rapidwarehouse-office
Temperature monitor Heattherm 0-120°C, Q04536, Jumo, 60003283
Bimetal disc for ambient temperature compensationHigh switching point accuracyPush-in connection technology for reduced installation timeVariety of device types for different applicationsElectromechanical thermostat without additional auxiliary powerApplications in heating, air conditioning, and ventilation technologyProtection rating IP20, remote cable length 2000 mm
£134.79
Shipping: Free
eBay - rapidwarehouse-office
BTR PFD2-E12 400V AC 2W
Phase monitoring devicePackaging Unit: 1 pcsType of electrical connection: Screw connectionWith removable terminals: noVoltage type for operation: ACPhase sequence monitoring function: yesPhase failure detection function: yesUndervoltage detection function: no
£96.99
Shipping: Free
eBay - rapidwarehouse-office
BTR CPW-E12 230V AC 0.2-2.5A
CosPhi monitor for detecting underloadAdjustable response threshold and response timeCompatible with frequency inverters (2 to 200 Hz)Monitoring the phase shift between current and voltageFunction settings via bridges S1 S2 S3Remote release option via normally open contact on S1 S3Error message persists until acknowledgment or interruption of power supply
£139.79
Shipping: Free
eBay - rapidwarehouse-office
BTR ENW-E12 24V AC
Level monitor for fill level and leakage monitoringAdjustable response point via potentiometerWorks with electrode and ground connectionRecommended for turbulent surface levelsControls pumps or valves for automatic filling or emptying of containersCan also use conductive container wall as ground connectionVariant: 24 V ACMetz Connect monitoring relay 24 V/AC (max) 2 changeover contacts 11030810 1 pc.
£147.59
Shipping: Free
eBay - rapidwarehouse-office
Pilz Emergency Stop Device PNOZ X4 #774730
Safety switching device with reliable and robust technologyWide range of applications in various safety systemsPotential-free, electromechanical contacts in 2-relay technologySizes from 22.5 to 90 mm, number of contacts from 2 to 8Proven millions of times in demanding industrial environmentsInputs: 1/2-channel wiring with/without cross-circuit detectionOutputs: 3 NC, 1 NOAutomatic/monitored start, monitoring of emergency stop safety doors
£220.00
BTR CPW-E12 230V AC 1We 10A
Time relayPackaging Unit: 1 pcsNumber of contacts as normally open: 0Number of contacts as normally closed: 0Number of contacts as changeover: 1Type of electrical connection: screw terminalDimensions: W22.5 mm x D100 mm x H75 mm
£245.39
Shipping: Free
eBay - rapidwarehouse-office
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