Solid-state Delay On Make Universaltimer (438U)

Solid-state delay on Make UniversalTimer rated 19 – 288VAC/DC,1 amp, adjustable from1 – 1,000 secondsModel 438U (Universal Time Capsule) is an all solid-state timer providingDelay on Make control to any load operating from 19 – 288VAC/DC.Time delay is adjustable from 1 – 1000 seconds and is obtained byconnecting a fixed resistor or potentiometer across the middle terminals(10K per second). Remains in off state when power is applied. Afterpreset period has elapsed, timer switches on, energizing the load.