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Monitoring Relays

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Jehiatek GSM 4G RTU SMS Alarm Controller S150 8DIN 2Relay Switch Industrial IoT Monitoring System In-Built Version OPC-PMGCRDH-NEW

One of the advantages of them is when the inputs recovery can alert by SMS, and with one interlock Relay output, one SMS switch on/off relay output.

£141.29

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vardsafe Reversing Camera & Suction Cup Rear View Monitor for Fiat Ducato / Peugeot Boxer / Citroen Jumper Relay (2007-2020) OPC-P6HB5NT-NEW

Brake light replacement backup camera. Easily replace your existing brake light with this backup camera for an easy and...

£165.00

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AUBEST Water Quality Tester, 2 in 1 PH&ORP Tester Monitor pH Meter Water Quality Output Power Relay Control Electrode Probe BNC for Aquarium Hydroponics LAAKTLKEQ

Dual functionality: Measures both pH and ORP levels for comprehensive water quality monitoring. User-friendly design: Easy-to-read digital display for quick and accurate results. Versatile application: for aquariums, hydroponics, and other water quality testing needs. Includes BNC electrode probe: Ensures reliable and precise measurements with easy connectivity. Power relay control: Automate your water quality management for optimal plant and aquatic life health.

£105.75

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CHULKJFX TOB9Z-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(40a) XAAHAHCTC-40A-METERING

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£79.73

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CHULKJFX TOB9Z-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(16a) XAAHAHCTC-16A-METERING

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£79.73

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CHULKJFX TOB9Z-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(10a) XAAHAHCTC-10A-METERING

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£79.73

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX 1P+N AC110V 220V 16A Smart Circuit Breaker Timer Relay Switch Remote Control KWh Energy Meter Monitor XAAHATHAF-16A

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£88.17

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ULSFVGAXRTK Water Quality Tester, 2 in 1 PH&ORP Tester Monitor pH Meter Water Quality Output Power Relay Control Electrode Probe BNC for Aquarium Hydroponics LAAKQLKFN

£113.93

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Amazon Marketplace - rongtao-JP

CHULKJFX TOB9Z-VAP 63A 1P+N Smart Switch Energy Meter KWh Metering Monitoring Circuit Breaker Timer Relay(40a) XAAHAHBHF-40A-VAPROTECT

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£82.24

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX TOB9Z-VAP 63A 1P+N Smart Switch Energy Meter KWh Metering Monitoring Circuit Breaker Timer Relay(16a) XAAHAHBHF-16A-VAPROTECT

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£82.24

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CHULKJFX TOB9Z-VAP 63A 1P+N Smart Switch Energy Meter KWh Metering Monitoring Circuit Breaker Timer Relay(50a) XAAHAHBHF-50A-VAPROTECT

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£82.24

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CHULKJFX TOB9-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(32a) XAAHAHNNF-32A-63MMETERING

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£73.88

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CHULKJFX TOB9Z-63T 63A Smart Switch Energy Meter kilowatt-Hour metering Monitoring Circuit Breaker Timer Relay(25 V) XAAHAHTEE-63A-NOMETERING

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£74.94

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YVDSZNMQ TOB9Z-6 63A 1P+N Smart Switch Energy Meter Kw Hour Measurement Monitoring Circuit Breaker Timer Relay(25A) 1518-25103803

Thermal Circuit Breakers

£92.99

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Amazon Marketplace - scrabc

CHULKJFX TOB9-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(20a) XAAHAHNNF-20A-63MMETERING

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£73.88

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX TOB9-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(16a) XAAHAHNNF-16A-63MMETERING

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£73.88

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CHULKJFX TOB9-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(50a) XAAHAHNNF-50A-63MMETERING

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£73.88

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AERBNYEQP EAWCBT-J 63A 1P+N Smart Switch Energy Meter KWh Metering Monitoring Circuit Breaker Timer Relay Voltage Protector(25v) QAACBBCBD-25A-METERING

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£69.77

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Amazon Marketplace - 创阳净界厨贸易有限公司

Dolphin Automotive Rear Reversing Camera For Fiat Ducato/Peugeot Boxer Van/Citroen Relay 2006 – 2026 (Camera With 7" Stalk Mirror Monitor) DBLC-BR-PB-WM7-NUT

Fits The Peugeot Boxer, Citroen Relay, Fiat Ducato From 3rd & 4th Generation 2006 to Present Including 2014 Facelift Models, X290 Platform. OEM Style Brake Light Replacement Maintains Brake Light Functionality As Simply A Replacement Perspex Lens With Integrated Rearview Camera For Reversing Parking. Includes 10m Phono Connection Cable and all Leads Required. IP68 Waterproof. 170 Degree View With Adjustable Angle. PAL Camera With Nightvision. Connects to Reverse Light to Power Camera On Reverse Gear Selection & Monitor the Same or a 12v Ignition Supply. Includes Optional Guidelines. With 7" Mirror Monitor inc Stalk Mounting Arm - You Should Already Have The Shown Hexagon Shape Shoe / Boss Attached To Your Windscreen For This To Connect To

£119.99

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Amazon Marketplace - Trading Direct Limited

CHULKJFX TOB9Z-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(25v) XAAHAHCTC-25A-METERING

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£79.73

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Torribaly GSM 4G RTU SMS Alarm Controller S150 8DIN 2Relay Industrial IoT Monitoring System In-Built 4G Version OPC-PNRQKJH-NEW

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 /off relay...

£158.71

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Torribaly GSM 2G RTU SMS Alarm Controller S150 8DIN 2Relay Industrial IoT Monitoring System In-Built 2G Version OPC-PNRQGRX-NEW

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 /off relay...

£101.75

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(As show, One size) WiFi Energy Monitor 3 Phase 4 Wire Smart APP Control Electricity Usage Meter with Relay and 3x120A Clamp CT 90250VAC

Feature:1. [Energy Monitoring] WiFi energy monitor allows bi directional energy consumption monitoring, supporting both solar power generation and...

£74.25

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AERBNYEQP EAWCBT-J 63A 1P+N Smart Switch Energy Meter KWh Metering Monitoring Circuit Breaker Timer Relay Voltage Protector(25 V) QAACBBCBD-63A-METERING

circuit breaker Ground Fault Circuit Interrupters

£69.77

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Amazon Marketplace - 创阳净界厨贸易有限公司

CHULKJFX TOB9Z-63T 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(50a) XAAHAHHDN-50A-NOMETERING

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£74.94

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX TOB9-VAP 63A 1P+N Smart Switch Energy Meter KWh Metering Monitoring Circuit Breaker Timer Relay(10a) XAAHAHXDH-10A-TOB9-VAPVAPROTECT

Circuit Breakers Ground Fault Circuit Interrupters

£74.76

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX TOB9-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(25 V) XAAHAHNNF-63A-63MMETERING

Circuit Breakers Ground Fault Circuit Interrupters

£73.88

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX TOB9Z-63T 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(40a) XAAHAHHDN-40A-NOMETERING

Circuit Breakers Ground Fault Circuit Interrupters

£74.94

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX TOB9-VAP 63A 1P+N Smart Switch Energy Meter KWh Metering Monitoring Circuit Breaker Timer Relay(16a) XAAHAHXDH-16A-TOB9-VAPVAPROTECT

Circuit Breakers Ground Fault Circuit Interrupters

£74.76

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AERBNYEQP EAWCBT-J 63A 1P+N Smart Switch Energy Meter KWh Metering Monitoring Circuit Breaker Timer Relay Voltage Protector(6 Years) QAACBBCBD-6A-METERING

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£69.77

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Amazon Marketplace - 创阳净界厨贸易有限公司

Shelly 1PM Gen3, Wi-Fi & Bluetooth Smart Relay Switch, 16A, Power Monitoring, Real-Time Power Metering, Home Automation, Alexa & Google Home, iOS & Android,

...

£66.24

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CHULKJFX TOB9Z-6 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(25 V) XAAHAHCTC-63A-METERING

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£79.73

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

Arduino Pro Opta Ext D1608E [AFX00005] - Expansion Module with 16 Voltage Inputs & 8 Relays (250VAC 6A) for real-time control, monitoring and predictive maintenance

16 VOLTAGE INPUTS AND 8 RELAYS FOR SEAMLESS EXTENSION - Enhance your Opta system with 16 programmable voltage inputs (digital or analog) and 8 electromechanical relays (250VAC, 6A) to ensure your application is controlled FLEXIBLE AND MODULAR DESIGN - Snaps on up to 5 expansion modules to the Opta base unit to expand I/O. Mix and match configurations to adjust system functions as needed Easy Integration with Arduino and PLC IDE - Enjoy Open Programming Support with Arduino ecosystem or PLC IDE (IEC 61131-3) Simple low code setup with pre-mapped resources for quick deployment Easy monitoring and remote control - Real-time monitoring and communication using Arduino Cloud to turn Opta-based applications into a remote-managed connection solution INDUSTRIAL GRADE DURABILITY - Built based on Finder's expertise and certified industry reliability, this expansion module is designed to provide long lasting performance in manufacturing, automation and control environments

£205.99

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Amazon Marketplace - Semantic UK

CHULKJFX TOB9Z-63T 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(20a) XAAHAHHDN-20A-NOMETERING

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£74.94

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX TOB9-VAP 63A 1P+N Smart Switch Energy Meter KWh Metering Monitoring Circuit Breaker Timer Relay(32a) XAAHAHXDH-32A-TOB9-VAPVAPROTECT

Circuit Breakers Ground Fault Circuit Interrupters

£74.76

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX TOB9Z-63T 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(32a) XAAHAHHDN-32A-NOMETERING

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£74.94

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Wireless Remote Battery Relay Switch with LED Monitor, Universal Anti-Theft Kill Switch for Vehicles â Compatible with 12V/24V Systems OPC-PRFF8WY-NEW

Features: This wireless remote control battery relay switch is designed for 12-volt vehicles and is perfect for cars, motorcycles, boats, and other...

£75.62

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CHULKJFX TOB9Z-63T 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(16a) XAAHAHHDN-16A-NOMETERING

Circuit Breakers Ground Fault Circuit Interrupters

£74.94

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Amazon Marketplace - guangzhouaiqianmaoyiyouxiangongsi

CHULKJFX TOB9Z-63T 63A 1P+N Smart Switch Energy Meter kWh metering Monitoring Circuit Breaker Timer Relay(10a) XAAHAHHDN-10A-NOMETERING

Circuit Breakers Ground Fault Circuit Interrupters