Weidmüller ACT20P-CI-2CO-OLP-S is a DIN rail mounted loop-powered passive signal isolator & 1-in-2-out signal splitter for standard 4–20 mA analog current signals魏德米勒. It adopts three-way galvanic isolation design between input and two independent output channels, which linearly duplicates one input 4–20mA signal into two isolated 4–20mA output signals.