This is a Lucas double relay designed for vehicles, operating at 12 volts and 30 amps. The part number for this relay is SRB526 21939841. It is suitable for use in a variety of vehicles and is a genuine Lucas product.
eBay
1 x UNIVERSAL 12V RELAY switch car/van/boat 4 PIN RELAY MANY USES. Alarm systems horn auxiliary. may have slight marks but all good clearance item. Scottish Highlands and Islands of Scotland - HS, IV, KA27-28, KW, PA20-78, PH, ZE.
eBay
When your engine is switched off, the relay will isolate your leisure battery(s) from your main starter battery. So it does not drain your main starter battery and you will always be able to start your vehicle.
eBay
5 pin SPDT 12V, 40 Amp electrical relay with pre-wired relay socket harness. You'll have more choices than what you can ever imagine. What's more, we're updating with over 100 new arrivals per month!
eBay
Relay Holders Bases. Relay Holders and Bases. Cable Clip. Premium Quality Automotive Power Relay 24V 70AMP 4 Pin Normally Open. 1 x 24V 70Amp 4 Pin Automotive Relay. Heat Shrink. 24V 70AMP 4 Pin Normally Open.
eBay
Genuine TYCO / TE Connectivity Automotive Relay 12V 70AMP 4 Pin Normally Open – With Bracket. 70AMP 4 Pin Normally Open With Bracket. Genuine TYCO / TE Conectivity Automotive Relay 12VDC. Relay Holders Bases.
eBay
Genuine Lucas SRB501 Relay. 12 Volt 20/30 Amp. Supplied with mounting bracket.
eBay
New
eBay