You searched for "intercom module"
ABB
ABB 1SBN Series DIN Rail Mount Timer Relay, 220 → 240V ac, 2-Contact, 0.8 → 8s, 1-Function, SPDT
Part: 1SBN020010R1003 TE5S-240
Industrial timer relay for AC power control with adjustable 0.8 to 8 second delays.