The 88826105 is a 17.5 mm DIN rail mounted multi-function timer module featuring 1 changeover relay output with an 8 A nominal rating and screw terminal connections. It supports multi-voltage operation (24 V DC / 24–240 V AC) and offers seven timing ranges from 1 s to 100 h with a timing accuracy of ±10% at 25 °C and temperature drift of ±0.5%. The relay output is rated for 2000 VA / 80 W with a maximum breaking current of 8 A AC/DC at 250 V, electrical life of 105 operations at 8 A 250 V resistive, and mechanical life of 5×106 operations. The module operates from -20 °C to +60 °C, features LED status indication, and includes options for external power supply connection and 3-wire sensor control. It conforms to IEC/EN 61812-1 and carries CE, UL, cUL, CSA, and GL certifications, making it suitable for industrial automation, process control, and timing applications requiring reliable relay switching.