Protection & Monitoring

131 products

DC and AC protection devices for solar photovoltaic systems, covering everything needed to protect an inverter, batteries and panels from fault conditions.PV combiner ... Read more ↓

Skip to results list

Active filters:

131 items
Column grid
Column grid

Filter

Active filters:

  • Victron GX Touch 70 Flush Mount Display | BPP900455170

    Victron Energy

    Victron GX Touch 70 Flush Mount Display | BPP900455170

    £309.74inc VAT £258.12exc VAT

    In stock

  • Battery Fuses & DC Disconnector 250A | Mersen NH00 Protection

    Mersen

    Battery Fuses & DC Disconnector 250A | Mersen NH00 Protection

    £152.25inc VAT £126.88exc VAT

    In stock

  • Solar Assistant Monitoring Kit | Sunsynk Deye Raspberry Pi 4

    Voltacon

    Solar Assistant Monitoring Kit | Sunsynk Deye Raspberry Pi 4

    £205.80inc VAT £171.50exc VAT

    In stock

  • Victron GX Touch 50 Wall Mount Bracket | BPP900465050

    Victron Energy

    Victron GX Touch 50 Wall Mount Bracket | BPP900465050

    £13.37inc VAT £11.14exc VAT

    In stock

  • Smart Wi-Fi Temperature and Humidity Switch 16A | Sonoff TH Elite

    Sonoff

    Smart Wi-Fi Temperature and Humidity Switch 16A | Sonoff TH Elite

    £20.95inc VAT £17.46exc VAT

    In stock

  • Solar Assistant Raspberry Pi 4 Solar Inverter Monitor | Voltacon

    Voltacon

    Solar Assistant Raspberry Pi 4 Solar Inverter Monitor | Voltacon

    £166.95inc VAT £139.13exc VAT

    In stock

  • Solar PV Rapid Shutdown Combiner Box 5 String 1500V | Voltacon BFS-S4

    Voltacon

    Solar PV Rapid Shutdown Combiner Box 5 String 1500V | Voltacon BFS-S4

    £262.50inc VAT £218.75exc VAT

    Pre-order

  • Solar Assistant Orange Pi Controller & 32GB SD Card | Voltacon

    Voltacon

    Solar Assistant Orange Pi Controller & 32GB SD Card | Voltacon

    £173.25inc VAT £144.38exc VAT

    In stock

  • Growatt Shine WiFi-F USB Monitoring Stick | Hybrid & Off-Grid

    Growatt

    Growatt Shine WiFi-F USB Monitoring Stick | Hybrid & Off-Grid

    £38.85inc VAT £32.38exc VAT

    In stock

  • Automatic Transfer Switch 100A 4-Pole 3-Phase ATS | Voltacon

    Voltacon

    Automatic Transfer Switch 100A 4-Pole 3-Phase ATS | Voltacon

    £99.75inc VAT £83.13exc VAT

    In stock

  • Single Phase DIN Rail Energy Meter 100mA CT Modbus | Eastron SDM120CTM

    Eastron

    Single Phase DIN Rail Energy Meter 100mA CT Modbus | Eastron SDM120CTM

    £61.95inc VAT £51.63exc VAT

    In stock

  • Solis S3-WiFi-ST Data Logger for SolisCloud Remote Monitoring

    Solis

    Solis S3-WiFi-ST Data Logger for SolisCloud Remote Monitoring

    £38.85Save 29%£27.30inc VAT £22.75exc VAT

    Out of stock

  • Solar PV Rapid Shutdown Combiner Box 6-String 1500V 50A | Voltacon BFS-S4

    Voltacon

    Solar PV Rapid Shutdown Combiner Box 6-String 1500V 50A | Voltacon BFS-S4

    £283.50inc VAT £236.25exc VAT

    Pre-order

  • Solar Assistant Comms Cable Set | Deye SunSynk Sol-Ark

    SunSynk

    Solar Assistant Comms Cable Set | Deye SunSynk Sol-Ark

    £38.85inc VAT £32.38exc VAT

    In stock

  • Victron Cerbo GX MK2 Communications Centre | BPP900451100

    Victron Energy

    Victron Cerbo GX MK2 Communications Centre | BPP900451100

    £191.09inc VAT £159.24exc VAT

    In stock

  • DC Switch Disconnector Single String IP66/67 | Kraus & Naimer

    Kraus & Naimer

    DC Switch Disconnector Single String IP66/67 | Kraus & Naimer

    From£57.33inc VAT £47.78exc VAT

    Pre-order

  • RS232 to USB Cable 2m for Solar Assistant | Voltronic Inverters

    Voltacon

    RS232 to USB Cable 2m for Solar Assistant | Voltronic Inverters

    £30.45inc VAT £25.38exc VAT

    In stock

  • NH Fuse Switch Disconnector Up to 630A | Mersen

    Mersen

    NH Fuse Switch Disconnector Up to 630A | Mersen

    From£159.86inc VAT £133.22exc VAT

    In stock

  • PV Surge Protection Device Class II 1000V 2-Pole | GAVE Electro

    GAVE Electro

    PV Surge Protection Device Class II 1000V 2-Pole | GAVE Electro

    £87.10inc VAT £72.58exc VAT

    In stock

  • ABB S802PV-M32-H DC Isolator Switch 1000V 32A 2-Pole

    ABB

    ABB S802PV-M32-H DC Isolator Switch 1000V 32A 2-Pole

    £93.45inc VAT £77.88exc VAT

    In stock

  • 14'' 1080P IPS Portable Monitor HDMI USB-C | Solar Assistant Display

    Voltacon

    14'' 1080P IPS Portable Monitor HDMI USB-C | Solar Assistant Display

    £82.95inc VAT £69.13exc VAT

    In stock

  • Solar Assistant Monitoring Platform for Hybrid Solar Inverters | Voltacon

    Voltacon

    Solar Assistant Monitoring Platform for Hybrid Solar Inverters | Voltacon

    £198.45inc VAT £165.38exc VAT

    In stock

  • 100A 2-Pole Single Phase Change Over Switch IP66/67 | Kraus & Naimer

    Kraus & Naimer

    100A 2-Pole Single Phase Change Over Switch IP66/67 | Kraus & Naimer

    £124.95inc VAT £104.13exc VAT

    In stock

  • Acrel ACR10R-D16TE Single Phase Energy Meter RS485 CT

    Acrel

    Acrel ACR10R-D16TE Single Phase Energy Meter RS485 CT

    £66.05inc VAT £55.04exc VAT

    In stock

About Protection & Monitoring

DC and AC protection devices for solar photovoltaic systems, covering everything needed to protect an inverter, batteries and panels from fault conditions.

PV combiner boxes bring together DC fuses, DC isolators and cable glands on a standard DIN rail, letting you protect multiple parallel strings in a solar array from one enclosure. String fuses and holders from GAVE Electro are rated at 1000V in 12A, 15A and 20A versions, with terminals accepting up to 10mm² flexible or 16mm² solid cable, and are built to interrupt the low-fault currents typical of PV arrays.

Kraus & Naimer DC isolators give you manual isolation between the PV array and inverter on grid-tied and off-grid systems, fitted close to the inverter and sized against the string's Voc and Isc figures. AC isolators from the same range provide manual isolation between inverter and grid or AC loads, fitted next to the consumer unit as required on every installation. Arc fault circuit interruption combiner boxes are also included for installations that need this extra layer of protection.