ND = Intelligent Valve Controller
9 = Series 9000 valve controller with universal shaft and attachment face according to standard VDI/VDE 3845. Relevant shaft adapter included in mounting kits. When valve controllers are separate deliveries, shaft adapter kit is supplied.
1 = Standard IP66 / NEMA 4X enclosure
06 = High capacity. Stroke volume of actuator > 3 dm3 . G 1/4 (ND9100), 1/4 NPT (ND9200/ND9300/ND9400).
H = 4–20 mA, HART (6 and 7) communication. Supply voltage 30 V DC. Load voltage: up to 9.7 V DC at 20 mA corresponding to 485 Ω (maximum voltage drop).
N = No approvals for hazardous areas. M20 x 1.5 conduit entry. Temperature range -40° to +85 °C. Not applicable to 3. sign "20".
T = Internal 2-wire (passive) position transmitter. Analog position feedback signal, output 4–20 mA, supply voltage 12–30 V DC, external load resistance 0–780 Ω