{"title":"Automatic Transfer Switches","description":null,"products":[{"product_id":"victron-ve-transfer-switch-10kva-1ph-200-250vac","title":"Victron 200–250VAC 10kVA Single Phase Automatic Transfer Switch","description":"\u003ch2\u003eVictron VE Transfer Switch 10KVA: Automatic AC Source Selection for Critical Power Systems\u003c\/h2\u003e\n\u003ch3\u003eSeamless Power Transition for Off-Grid, Backup, and Mobile Installations\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVictron VE Transfer Switch 10KVA\u003c\/strong\u003e provides reliable, automatic switching between two independent AC power sources. Designed for single-phase systems operating at 200–250 V AC, it ensures your loads remain powered without manual intervention. This unit is particularly effective in setups where continuity is essential, such as switching between an inverter and shore power, a generator and shore power, or between two separate AC supplies.\u003c\/p\u003e\n\u003cp\u003eUnlike generic transfer switches, the Victron VE Transfer Switch is engineered with a fast, break-before-make mechanism that completes a source transfer within 10–20 ms when closing contacts and 5–20 ms when opening. This rapid response helps protect sensitive electronics from extended interruptions and reduces the risk of equipment resetting during changeover. The integrated auxiliary contact (200–240 V AC, 20 A, cos φ = 1) adds flexibility for signalling or controlling external devices, such as starting a generator automatically when the primary source fails.\u003c\/p\u003e\n\u003ch3\u003eBuilt for Demanding Environments\u003c\/h3\u003e\n\u003cp\u003eHoused in a robust IP54-rated enclosure, this transfer switch resists dust and water spray, making it suitable for installation in engine rooms, outdoor cabinets, and marine environments. The light grey RAL 7035 finish reflects heat and blends into standard electrical panels. A clear viewing window on the front cover allows quick visual status checks without opening the unit, while three bottom-entry cable glands provide secure, strain-relieved cable entry. Inside, colour-coded wiring and clearly labelled terminals for IN1, IN2, and OUT simplify installation and reduce wiring errors.\u003c\/p\u003e\n\u003cp\u003eWith a nominal current rating of 40 A per input and output, the switch supports loads up to 8 kW for electric motors, such as air-conditioning compressors. This makes it a practical choice for caravans, motorhomes, and marine vessels where air-conditioning startup currents are a concern. The low power consumption of just 6 VA on Input 1 and 0 VA on Input 2 minimises standby losses, preserving battery capacity in off-grid systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatic break-before-make transfer between two AC sources\u003c\/li\u003e\n\u003cli\u003eFast switching: 10–20 ms (close) and 5–20 ms (open) for minimal disruption\u003c\/li\u003e\n\u003cli\u003eIP54-rated enclosure with clear inspection window and cable glands\u003c\/li\u003e\n\u003cli\u003e40 A continuous rating per input\/output, 8 kW motor load capacity\u003c\/li\u003e\n\u003cli\u003eAuxiliary contact for generator start or external signalling\u003c\/li\u003e\n\u003cli\u003eAdjustable input 1 delay (approx. 10 s) to prevent nuisance switching\u003c\/li\u003e\n\u003cli\u003eCompact dimensions (175 x 215 x 120 mm) and lightweight (1.65 kg)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications Where Reliability Matters\u003c\/h3\u003e\n\u003cp\u003eThis transfer switch is ideal for installations that demand uninterrupted AC power. Common use cases include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCaravans and motorhomes: automatically switch between inverter and shore power when connecting to a campsite supply.\u003c\/li\u003e\n\u003cli\u003eMarine vessels: manage shore power and generator inputs without manual changeover switches.\u003c\/li\u003e\n\u003cli\u003eBackup power systems: integrate with battery inverters and generators for seamless failover during grid outages.\u003c\/li\u003e\n\u003cli\u003eRemote off-grid sites: combine solar inverters with backup generators for extended autonomy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBy automating source selection, the VE Transfer Switch reduces the risk of operator error, such as back-feeding or leaving a generator running unnecessarily. It also eliminates the need for a separate manual changeover switch, simplifying system design and reducing installation time.\u003c\/p\u003e\n\u003ch3\u003eInstallation and Integration\u003c\/h3\u003e\n\u003cp\u003eThe unit is designed for straightforward integration into Victron Energy systems but is compatible with any AC power source within its voltage and frequency range (50–60 Hz). The adjustable input delay on Input 1 (approximately 10 seconds) allows customisation to match generator warm-up times or avoid transient switching. All terminals are clearly marked, and the DIN rail mounted internal components ensure secure connections even in high-vibration environments.\u003c\/p\u003e\n\u003cp\u003eFor systems requiring higher power handling, the 5KVA model is also available. However, for larger inverters or multiple high-demand appliances, the 10KVA version provides the necessary headroom to prevent overload and ensure long-term reliability.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Your Power Reliability Today\u003c\/h3\u003e\n\u003cp\u003eWhether you are building a new off-grid system or retrofitting an existing installation, the Victron VE Transfer Switch 10KVA delivers the automatic, dependable source selection your setup needs. Add it to your system now and experience uninterrupted power, wherever you are.\u003c\/p\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":42037208678461,"sku":"VIC-COS230103100","price":542.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/victron-ve-transfer-switch-10kva-vic-cos230103100.jpg?v=1787103945"},{"product_id":"victron-ve-transfer-switch-5kva-1ph-200-250vac","title":"Victron 200–250VAC 5kVA Single Phase Automatic Transfer Switch","description":"\u003ch2\u003eVictron VE Transfer Switch 5KVA: Automatic AC Source Selection for Mobile and Off-Grid Power Systems\u003c\/h2\u003e\n\u003ch3\u003eSeamless Power Transfer for Caravans, RVs, and Marine Applications\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eVictron VE Transfer Switch 5KVA\u003c\/strong\u003e provides reliable, automatic switching between two independent AC power sources, ensuring uninterrupted supply to your essential loads. Designed for single-phase 200-250V systems, this unit is a critical component in modern \u003cstrong\u003ecaravan inverter installations\u003c\/strong\u003e, \u003cstrong\u003eRV power management\u003c\/strong\u003e, and \u003cstrong\u003emarine electrical systems\u003c\/strong\u003e where shore power and onboard generation must coexist without manual intervention.\u003c\/p\u003e\n\u003cp\u003eUnlike generic changeover switches that require physical operation, the VE Transfer Switch monitors the primary input and transfers to the secondary source within milliseconds when voltage is lost or falls outside acceptable parameters. This eliminates the risk of dropped loads, protects sensitive electronics from abrupt power interruptions, and simplifies system design for installers and end-users alike.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Demanding Mobile Environments\u003c\/h3\u003e\n\u003cp\u003eHoused in a robust IP54-rated enclosure, the VE Transfer Switch withstands dust, moisture, and vibration typical of \u003cstrong\u003eoff-road caravan setups\u003c\/strong\u003e and \u003cstrong\u003ecoastal marine installations\u003c\/strong\u003e. The compact 175 x 215 x 120 mm footprint and 1.85 kg weight allow flexible mounting in confined equipment bays, while the clear protective viewing window enables quick visual status checks without opening the enclosure.\u003c\/p\u003e\n\u003cp\u003eThree heavy-duty cable glands provide secure, strain-relieved entry for input and output wiring, maintaining the IP54 integrity even in high-humidity or washdown environments. Internally, colour-coded terminal blocks and clear circuit identification labels reduce installation time and minimise wiring errors, a practical advantage over unbranded alternatives that often lack such installer-friendly details.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic source selection\u003c\/strong\u003e between shore power, generator, or inverter with no user intervention required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast transfer time\u003c\/strong\u003e of 10-20 ms (closing contacts) and 5-20 ms (opening contacts) to keep sensitive loads online\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable input delay\u003c\/strong\u003e (approx. 10 seconds) prevents nuisance switching from transient voltage fluctuations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated auxiliary contact\u003c\/strong\u003e (200-240V AC, 20A) for remote signalling or control of external devices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP54 weatherproof enclosure\u003c\/strong\u003e with clear viewing window and secure cable glands for harsh environments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e20A nominal current rating\u003c\/strong\u003e per input and output, supporting up to 1.3 kW motor loads such as air-conditioners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow standby consumption\u003c\/strong\u003e of only 6 VA on the primary input, preserving battery capacity in off-grid systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReliable Power Management Without Compromise\u003c\/h3\u003e\n\u003cp\u003eIn typical \u003cstrong\u003ecaravan solar installations\u003c\/strong\u003e, the VE Transfer Switch sits between the inverter\/charger and the AC distribution board, automatically selecting shore power when available and reverting to inverter output when disconnected. This eliminates the need for manual changeover switches that can be forgotten, leading to flattened batteries or tripped circuit breakers. For \u003cstrong\u003egenerator-backed systems\u003c\/strong\u003e, the switch ensures the generator only runs when shore power is absent, reducing fuel consumption and runtime hours.\u003c\/p\u003e\n\u003cp\u003eThe unit’s 20A continuous rating per input makes it suitable for most single-phase caravan and small marine applications, while the 1.3 kW maximum motor load accommodates rooftop air-conditioners and other inductive loads without contactor welding or premature failure. Unlike some budget transfer switches that use undersized relays, the Victron design employs a heavy-duty contactor rated for frequent operation, contributing to long service life in daily-use scenarios.\u003c\/p\u003e\n\u003ch3\u003eInstallation Flexibility and System Integration\u003c\/h3\u003e\n\u003cp\u003eThe VE Transfer Switch integrates seamlessly with Victron MultiPlus and Quattro inverter\/charger systems, but its standalone operation also suits third-party inverters and generators. The adjustable input delay allows installers to fine-tune the switchover timing to match generator warm-up periods or inverter start-up sequences, preventing unnecessary cycling. An auxiliary contact provides a volt-free signal that can trigger remote alarms, start generators, or interface with monitoring systems such as the Victron Cerbo GX.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose the Victron VE Transfer Switch?\u003c\/h3\u003e\n\u003cp\u003eGeneric automatic transfer switches often lack the environmental protection, documentation, and support expected in professional installations. The Victron VE Transfer Switch addresses these gaps with an IP54-rated enclosure, clear internal labelling, and comprehensive technical documentation. This reduces installation time, callbacks, and long-term reliability risks, particularly in mobile applications subject to vibration and temperature extremes.\u003c\/p\u003e\n\u003cp\u003eWith an operating temperature range of -5 °C to +60 °C and 95% non-condensing humidity tolerance, the switch performs reliably across Australia’s diverse climates, from tropical coastal regions to arid outback conditions. The RAL 7035 light-grey finish minimises solar heat absorption, further enhancing thermal performance in exposed mounting locations.\u003c\/p\u003e\n\u003ch3\u003eUpgrade Your Power System with Confidence\u003c\/h3\u003e\n\u003cp\u003eWhether you are building a new \u003cstrong\u003ecaravan electrical system\u003c\/strong\u003e, retrofitting an \u003cstrong\u003eRV with inverter-charger capability\u003c\/strong\u003e, or designing a \u003cstrong\u003emarine AC distribution panel\u003c\/strong\u003e, the Victron VE Transfer Switch 5KVA delivers the automatic, worry-free source selection that modern mobile lifestyles demand. Add this essential component to your installation today and experience the reliability that Victron Energy is known for worldwide.\u003c\/p\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":42037208809533,"sku":"VIC-COS230502100","price":428.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/victron-ve-transfer-switch-5kva-front-vic-cos230502100.jpg?v=1787103952"},{"product_id":"victron-filax-2-transfer-switch-ce-230v-50hz-240v","title":"Victron 230V\/50Hz Filax 2 Automatic Transfer Switch","description":"\u003ch2\u003eVictron Filax 2: Ultra-Fast Automatic Transfer Switch for 240V Systems\u003c\/h2\u003e\n\u003ch3\u003eSeamless Power Continuity for Critical Electronics\u003c\/h3\u003e\n\u003cp\u003eThe Victron Filax 2 is an advanced automatic transfer switch engineered to provide rapid, reliable changeover between two alternating current (AC) sources. Designed specifically for sensitive electronics, it ensures that computers, industrial control systems, and modern entertainment equipment continue operating without disruption during a power source transition. By monitoring the priority source, which is typically mains power, a generator, or shore power, the unit will seamlessly shift the load to an alternate source, such as a battery inverter, the moment the primary supply fails or fluctuates.\u003c\/p\u003e\n\u003ch3\u003ePrecision Open Transition Changeover\u003c\/h3\u003e\n\u003cp\u003eOperating as an open transition, or \"break before make\" transfer switch, this unit executes a load transfer in less than 16 milliseconds. This ultra-fast switching time is critical for preventing resets or data loss in sensitive microprocessor-based equipment. The load is normally powered by the priority source. If the priority voltage drops below a specific threshold, or if the frequency deviates outside acceptable high or low limits, the changeover switch immediately activates the alternate source.\u003c\/p\u003e\n\u003cp\u003eTo prevent rapid toggling between power supplies during intermittent faults, the system incorporates a smart reverse transfer mechanism. The load will only revert to the priority source once it has operated within safe voltage and frequency limits for a continuous 30 seconds.\u003c\/p\u003e\n\u003ch3\u003eEngineered for Caravans, Marine, and Industrial Use\u003c\/h3\u003e\n\u003cp\u003eWhether you are configuring a 240V changeover switch for a caravan solar system, managing marine shore power connections, or securing remote industrial controls, this unit delivers exceptional reliability. Its robust ABS enclosure features IP65-rated cable glands to protect internal connections from dust and moisture, making it highly resilient in demanding mobile environments. Clear front-panel LED indicators provide immediate visual feedback regarding the active power source and any detected faults.\u003c\/p\u003e\n\u003cp\u003ePlease note that this transfer switch is specifically optimised for critical and sensitive loads. It is not intended to supply high-power household appliances with massive startup surges, such as washing machines or heavy-duty electric motors. Both inputs must be protected by appropriate circuit breakers rated no higher than 16 amps.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-fast transfer time:\u003c\/strong\u003e Less than 16ms changeover ensures continuous operation of sensitive digital loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart reverse transfer:\u003c\/strong\u003e A 30-second delay verifies priority source stability before switching back.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable frequency:\u003c\/strong\u003e Easily configurable for 50Hz or 60Hz systems via an internal jumper plug.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust environmental protection:\u003c\/strong\u003e Features an IP65-rated cable entry system and durable ABS casing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh capacity:\u003c\/strong\u003e Supports up to 16 Amps of current across both priority and alternate inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus monitoring:\u003c\/strong\u003e Integrated LEDs for priority source, alternate source, and fault diagnostics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSecure and Straightforward Integration\u003c\/h3\u003e\n\u003cp\u003eDesigned for surface mounting, the compact enclosure includes pre-drilled side flanges for a secure fit in tight utility spaces. Dedicated terminal blocks for Phase, Neutral, and Earth connections on all inputs ensure an organised and safe electrical installation. For loads operating below 850 Watts, internal wire bridges can be easily removed to optimise performance.\u003c\/p\u003e\n\u003cp\u003eUpgrade your off-grid, marine, or mobile power system with reliable automatic changeover capabilities. Integrate the Victron Filax 2 into your electrical network today to maintain flawless operation of your most critical AC equipment.\u003c\/p\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":42037222899773,"sku":"VIC-SDFI0000000","price":391.93,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/victron-filax-2-transfer-switch-16a-vic-sdfi0000000.png?v=1787381317"},{"product_id":"victron-energy-anti-islanding-box-63a-single-and-three-phase-rcd000300200","title":"Victron Anti-Islanding Box 63A Single and Three Phase","description":"\u003ch2\u003eVictron Energy Anti-Islanding Box 63A\u003c\/h2\u003e\n\u003cp\u003eThe Victron Energy Anti-Islanding Box 63A provides a pre-wired, fully integrated solution to meet strict grid-feeding regulations for Energy Storage Systems (ESS). Designed to seamlessly interface with grid-tied inverter\/charger installations, this device ensures your system automatically disconnects from the grid in the event of a power outage, protecting utility workers and maintaining network stability.\u003c\/p\u003e\n\u003ch3\u003eFully Integrated Grid Protection\u003c\/h3\u003e\n\u003cp\u003eHoused within the unit is a combination of high-quality protective components. The core of the system is the highly regarded Ziehl UFR1001E anti-islanding relay, which constantly monitors grid voltage and frequency. This relay is paired with two in-line contactors and a main circuit breaker, providing a reliable, all-in-one hardware disconnect solution that is suitable for both single-phase and three-phase configurations.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal Compatibility:\u003c\/strong\u003e Suitable for both single-phase and three-phase electrical systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Current Rating:\u003c\/strong\u003e Rated for up to 63A per phase to support high-capacity solar and energy storage systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Wired Convenience:\u003c\/strong\u003e Combines the Ziehl UFR1001E, dual contactors, and a main breaker into a single, ready-to-mount enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Housing:\u003c\/strong\u003e Enclosed in an IP65-rated casing, providing excellent protection against dust and low-pressure water ingress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESS Integration:\u003c\/strong\u003e Well suited for grid-feeding inverter\/charger setups requiring certified external hardware anti-islanding protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSystem Compliance and Installation\u003c\/h3\u003e\n\u003cp\u003eWhen implementing grid-tied or ESS applications, adherence to local grid codes is critical. While some inverters feature built-in software anti-islanding, specific Distribution Network Service Providers (DNSPs) mandate an external, hardware-based disconnect mechanism for larger systems. This fully enclosed unit simplifies that compliance process by providing the necessary contactors and relay in one box. Ensure you verify compatibility and specific network rules with your local authority prior to design and installation.\u003c\/p\u003e","brand":"Victron","offers":[{"title":"Default Title","offer_id":43302625706045,"sku":"VIC-RCD000300200","price":1765.43,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/3918\/3933\/files\/victron-63a-anti-islanding-box-vic-rcd000300200-1.webp?v=1787494263"}],"url":"https:\/\/www.solar4rvs.com.au\/collections\/automatic-transfer-switches.oembed","provider":"Solar 4 RVs","version":"1.0","type":"link"}