DCP-2HC
High Quality DC Speaker Protection PCB
 For Very High Power/Current 2CH Amplifiers
Assembled Board 
If you need 24V version go here:
https://www.ebay.com/itm/175206614976
High quality product
High quality components
Variable trimmer to Control Turn on time delay to prevent turn on click and noise
On board N.O Thermal switch input connector (T.H Switch not Included)
On board connector for status dual color LED Front Panel LED
 
Working Voltage : 10-15Vac (Only)
Time Delay: 1-12 Sec. Approximately
DC Protection Voltage: From +/-1.6Vdc
Current consumption: Max. 160mA
Relay Contact MAX. Current rate: 30A Contact Power 3600W 50%  (Max switching power 7200W)
PCB Size: 77mm*70mm double-sided HAL,FR4 1.6MM
 
ApplicationsDIY Home/Car Power Amplifier, Home/Car Subwoofer Amplifier , PA/DJ Pro Amplifier