- Trusted Seller AAI143/543-YG | WEIDMULLER Analog I/O Module- Manufacturer: Weidmüller
 WEIDMULLER AAI143/543-YG Analog I/O Module WEIDMULLER AAI143/543-YG Analog I/O Module Withstanding voltage Between input and system: 1500 V AC, for 1 minute (*4) Input resistance Power ON 270 Ω (20 mA) to 350 Ω (... Fujian, China

