Suitable for most 12V charging systems- Surge protection. Dual Battery Isolators also feature surge protection and a L.E.D indicator designed to alert the user when the unit is engaged. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
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2 Pcs 12V 2 Pin Electronic LED Flasher Relay LED Turn Signal Light Two Prong Round Heavy Duty 20 Amps universality
Aliexpress UK
Relay: 4pin. 1X 12V Relay Box (4pin). 【Pre-wired】 This relay fuse box is a pre-wired design, and the wires are connected in different colors to easily clarify and connect the wires. In addition, the wires at the relay high power side are 13 AWG wires, which makes the whole box much safer for large current use.
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433Mhz Universal Wireless Remote Control Switch DC 12V 1CH Relay Receiver Module RF Transmitter 433 Mhz Remote Controls
Aliexpress UK
Suitable for most 12V charging systems- Surge protection. Dual Battery Isolators also feature surge protection and a L.E.D indicator designed to alert the user when the unit is engaged. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
eBay
433MHz Wireless Remote Control Switch DC 12V 4CH relay Receiver Module With 4 channel RF Remote 433Mhz Transmitter DIY
Aliexpress UK
Suitable for most 12V charging systems- Surge protection. Dual Battery Isolators also feature surge protection and a L.E.D indicator designed to alert the user when the unit is engaged. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
eBay
433Mhz Universal Wireless DC 3.6V 6V 12V 24V Remote Control Switch 1 CH RF Relay Receiver On Off Button LED Light Controller DIY
Aliexpress UK
With detachable bracket & 30A Blade Fuse. Woodauto RLY1025. Wipac 56222. Wehrle 20200102. Wehrle 20200002. Vauxhall 90309998. Vauxhall 3447012. Vauxhall 1238611.
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12V 1-channel relay module, using bidirectional optocoupler isolation, with strong driving capability and stable performance
Aliexpress UK
20A High Output Output Current: Maximum 20A. If the fuse is correctly placed in the circuit, the fuse will blow itself to cut off the current when the current rises abnormally to the upper height and temperature, thus protecting the circuit's operation.
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1PCS 5V 12V 24V 1/2/4/8 Channel Relay Module Board with Optocoupler Isolation Compatible with Arduino ForDIY Automation Projects
Aliexpress UK
Nissan PArt Number:24370-C9904. 12V ( 60A + 30A + 30A). Nissan Micra K12 & C+C Radiator Fan Multi-Fuse Yellow 3-in-1 Fuses 60-30-30A. Genuine3in1 Yellow Raditor Fan fuses. GenuineNissan Part. Fits both LHD & RHD cars.
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433Mhz 1CH RF Relay Receiver DC 3.6V-12V Wireless Remote Control Micro Receiver Mini Module Controller Switch Power Transmitter
Aliexpress UK
Suitable for most 12V charging systems- Surge protection. Dual Battery Isolators also feature surge protection and a L.E.D indicator designed to alert the user when the unit is engaged. When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery.
eBay
433Mhz DC 12V 10A Remote Control Wireless Switch Relay Receiver Mini Module Remote Control Universal for Gate LED Garage Door
Aliexpress UK