The Model 438USA is a solid-state timer designed to provide a delay-on-make function for loads drawing between 10 mA and 1 A from 19 to 288 V AC or DC. It is mounted on a panel with two .25 Faston terminals and features a 10-position DIP switch for programming delay times from 1 to 1024 seconds in 1-second increments. The timer has a maximum output voltage drop of 4 V in the ON state and leakage currents ranging from 0.6 mA at 24 V to 11.4 mA at 240 V in the OFF state. The timing tolerance is ±10%, with a worst-case variation of ±15% across voltage and temperature. It includes transient protection up to 6000 V and operates from -20°C to +85°C with 95% condensing humidity. The device is certified to UL File E47858 and meets Appliance Controls and Auxiliary Devices component standards for the US and Canada.
SOLID STATE TIMER 1NO 1024SEC, 288VAC/DC; Relay Mounting:Panel Mount; Load Current:1A; Operating Voltage Min:19V; Operating Voltage Max:288V; Switching Mode:-; Timer Functions:Delay-On-M
| Newark, An Avnet Company | |
|---|---|
| Product Category | Solid State Relays |
| Product Number | 93K7646 |
| Product Name | Solid State Timer 1No 1024Sec, 288Vac/dc; Relay Mounting Artisan Controls |
| Application Type | Latching |