Did you know you can reduce the relay current draw to 1/3 with a little trick? Relays require rated current to conduct but after that you can keep the coil energized with
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Start Relay Car Relay 12V/24V Relay 5 Pin Accessory High Current Relay | eBay
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Automotive Relay Guide | 12 Volt Planet
Automotive Relay Guide | 12 Volt Planet
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Series 73 automotive relay - O/E/N India Ltd. - PDF Catalogs | Technical Documentation | Brochure
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current - Do I need to put a resistor in series with relay coil? - Electrical Engineering Stack Exchange
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CB112 | Panasonic Plug In Automotive Relay, 12V dc Coil, 40A Switching Current, SPDT | RS
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Automotive Relays Fundamentals and Testing
