| Brand | Unbranded |
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Check the listing for details. 100A 220V Class A Power Amplifier Soft Start Delay Temperature Protection Board. Condition: New. Listed at 11.96 USD. This board uses ultra-high current (100A) pure copper lead relays and large thermistor NTC 20D-20, the effective protection of the machine. The purpose of the soft start board is to reduce the impulse current shock during startup,Reduce the impact.