The 2866161 refers to the ETD-SL-1T-DTF, a multi-functional timer relay from Phoenix Contact. Here are its key features:

Functions: Offers 8 programmable timing functions, including switch-on delay, release delay, and flashing modes.

Time Range: Adjustable time range from 50 milliseconds to 100 hours.

Input Voltage: Operates on a wide range of 24 V AC/DC to 240 V AC/DC.

Output: Features 2 changeover contacts with a maximum switching voltage of 250 V AC.

Durability: Designed for industrial environments, with a mechanical service life of approximately 20 million cycles.

Mounting: Suitable for DIN rail mounting.