Artisan Controls Corporation Solid State Timer 1No 2048Sec, 288Vac/dc; Relay Mounting Artisan Controls 438USA-4

The Model 438USA is a solid-state delay-on-make timer designed to control load circuits between 10 mA and 1 A operating from 19 to 288 V AC or DC. It features two .25 Faston terminals and is mounted via two .156 diameter holes. Timing is programmable via 10 DIP switches for delays from 1 to 1024 seconds in 1-second increments, with a timing tolerance of ±10% and worst-case variation of ±15% across voltage and temperature. Output voltage drop is 4 V maximum in the ON state, with leakage current up to 11.4 mA at 240 V. It operates from -20°C to +85°C at 95% condensing humidity and includes 6000 V transient protection. It is certified to UL E47858 and holds NSN 5999-01-113-0824.