The digital timer relay features a LED display, an on-delay timer, and a time setting range from 0.01 to 990 hours, with various supply voltages such as 12V DC, 24V DC, 24V AC, 220V AC, 240V AC ...

Basically, it’s a 555 with a huge programmable capacitor that only costs two bucks. After building a programming circuit from a 74125 hex buffer chip, [Philip] connected his programmer to the ...

Solid State Relay: DIP-switch equipped 859-941 Relay provides input voltage ranges of 5-10V, 10-24V and 24-30V and operating temperature range of 0-40°C. Maximum switch frequencies (50% duty ...

To deliver capabilities typical of larger PLCs, the easy800 programmable control relay integrates in a single, compact unit 32-bit, four-function math processing, incremental encoder inputs ...