ABB TZIDC V18345-1020121001 is an electro-pneumatic valve positioner in the TZIDC family, designed for mounting to pneumatic linear or rotary actuators and configurable with an indicator and operator panel for precise valve control. It accepts a 4-20 mA input and provides up to 90 psi of output pressure to the actuator, powered from up to 30 V DC with a maximum current draw around 110 mA. Electrical and certification details are documented in ABB TZIDC catalogs, including conformance notes such as EN 10204 2.1 (DIN 50049-2.1) and 3.1B, reflecting its use in industrial control applications.
