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 ↓

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  • 100A Motorised Automatic Transfer Switch | GAVE Electro Y-Series

    GAVE Electro

    100A Motorised Automatic Transfer Switch | GAVE Electro Y-Series

    €448,95inc VAT €374,13exc VAT

    In stock

  • Waterproof DC Circuit Breaker 30-300A Manual Reset | Voltacon

    Voltacon

    Waterproof DC Circuit Breaker 30-300A Manual Reset | Voltacon

    €9,95inc VAT €8,29exc VAT

    In stock

  • Eastron SDM630MCT Three Phase Energy Meter with CT Clamps

    Eastron

    Eastron SDM630MCT Three Phase Energy Meter with CT Clamps

    From€78,95inc VAT €65,79exc VAT

    In stock

  • Solar DC Isolator Switch 32A 1000V IP66 | Volta-Switch

    Voltacon

    Solar DC Isolator Switch 32A 1000V IP66 | Volta-Switch

    €24,95inc VAT €20,79exc VAT

    In stock

  • DC-DC Power Supply 10-65V Input to 5V USB-C 3A | Voltacon

    Voltacon

    DC-DC Power Supply 10-65V Input to 5V USB-C 3A | Voltacon

    €13,95inc VAT €11,63exc VAT

    In stock

  • 40A Motorised Automatic Transfer Change Over Switch | GAVE Electro

    GAVE Electro

    40A Motorised Automatic Transfer Change Over Switch | GAVE Electro

    From€294,95inc VAT €245,79exc VAT

    In stock

  • Solar PV String Fuse gPV 1000V 10x38mm 2A to 20A | Voltacon

    Voltacon

    Solar PV String Fuse gPV 1000V 10x38mm 2A to 20A | Voltacon

    €1,95inc VAT €1,63exc VAT

    In stock

  • Mersen NH Fuses 80A to 250A DC Battery Protection

    Mersen

    Mersen NH Fuses 80A to 250A DC Battery Protection

    From€5,95inc VAT €4,96exc VAT

    In stock

  • MC4 Solar Panel Connectors with 15A Inline Fuses | Voltacon

    Voltacon

    MC4 Solar Panel Connectors with 15A Inline Fuses | Voltacon

    €24,95inc VAT €20,79exc VAT

    In stock

  • MasterShunt 500A Battery Monitor with MasterBus Interface | Mastervolt

    Mastervolt

    MasterShunt 500A Battery Monitor with MasterBus Interface | Mastervolt

    €359,95inc VAT €299,96exc VAT

    In stock

  • DC PV Switch Disconnector 32A 1200V DIN Rail | Voltacon

    Voltacon

    DC PV Switch Disconnector 32A 1200V DIN Rail | Voltacon

    €27,95inc VAT €23,29exc VAT

    In stock

  • 2-Pole 20A Changeover Switch Centre Off IP66/67 | Kraus & Naimer

    Kraus & Naimer

    2-Pole 20A Changeover Switch Centre Off IP66/67 | Kraus & Naimer

    €73,95inc VAT €61,63exc VAT

    Available to order

  • AC Isolator Switch 2-Pole 40A/63A 230V-440V IP65 | BENY BYAF-63

    Voltacon

    AC Isolator Switch 2-Pole 40A/63A 230V-440V IP65 | BENY BYAF-63

    €31,95inc VAT €26,63exc VAT

    In stock

  • AC Surge Protection Device Type 2 230V Single Phase | Voltacon

    Voltacon

    AC Surge Protection Device Type 2 230V Single Phase | Voltacon

    €26,95inc VAT €22,46exc VAT

    In stock

  • Parallel Kit for 4kVA-5kVA 48V Off-Grid Inverters | Voltacon

    Voltacon

    Parallel Kit for 4kVA-5kVA 48V Off-Grid Inverters | Voltacon

    €56,95inc VAT €47,46exc VAT

    In stock

  • Volta-Switch AC Isolator 25A/32A Single-Phase IP66 | Voltacon

    Voltacon

    Volta-Switch AC Isolator 25A/32A Single-Phase IP66 | Voltacon

    €25,95inc VAT €21,63exc VAT

    In stock

  • 63A 2-Pole Manual Changeover Switch IP66/67 | Kraus & Naimer

    Kraus & Naimer

    63A 2-Pole Manual Changeover Switch IP66/67 | Kraus & Naimer

    €71,95inc VAT €59,96exc VAT

    In stock

  • ABB DC Switch 1000V 32A 3-Pole PV Isolator

    ABB

    ABB DC Switch 1000V 32A 3-Pole PV Isolator

    €53,95inc VAT €44,96exc VAT

    In stock

  • Modbus Card for Energy Meter Solution | Voltacon PVM-MCN-EN

    Voltacon

    Modbus Card for Energy Meter Solution | Voltacon PVM-MCN-EN

    €76,95inc VAT €64,13exc VAT

    In stock

  • SNMP Web Card for Conversol Axpert Inverters | Voltacon

    Voltacon

    SNMP Web Card for Conversol Axpert Inverters | Voltacon

    €71,95inc VAT €59,96exc VAT

    In stock

  • Battery Disconnect Isolator Switch 200A 12V-48V DC | Voltacon

    Voltacon

    Battery Disconnect Isolator Switch 200A 12V-48V DC | Voltacon

    €12,95inc VAT €10,79exc VAT

    In stock

  • PV String Fuse Holder 1000V DC DIN Rail | GAVE Electro

    GAVE Electro

    PV String Fuse Holder 1000V DC DIN Rail | GAVE Electro

    €4,95inc VAT €4,13exc VAT

    In stock

  • Three Phase CT Energy Meter 100A/5A | Chint DTSU666

    Chint

    Three Phase CT Energy Meter 100A/5A | Chint DTSU666

    €152,95inc VAT €127,46exc VAT

    In stock

  • PST-240 Single Phase 230V Surge Protector Class II 20kA | GAVE Electro

    GAVE Electro

    PST-240 Single Phase 230V Surge Protector Class II 20kA | GAVE Electro

    €71,95inc VAT €59,96exc 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.