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09-18-2016, 10:46 AM #2
The RAMPS heat bed circuit is limited to 11 amps by a resettable polyfuse. So, your 280W bed (23 amps) would require use of an external relay or SSR.
The RAMPS heat bed circuit is limited to 11 amps by a resettable polyfuse. So, your 280W bed (23 amps) would require use of an external relay or SSR.
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05-20-2024, 12:56 AM in Tips, Tricks and Tech Help