Manufacturer: SIEMENS
Type: Timing relay
Model: 3RP1540-1BB30

control supply voltage 1 at AC:
at 50 Hz rated value 24 V
at 60 Hz rated value 24 V
control supply voltage frequency: 50 … 60 Hz
control supply voltage 1:
at DC rated value 24 V
Number of change-over switches
delayed switching: 2
adjustable time:  0,05…100 S
Width: 22.5 mm
Height: 102 mm
Depth: 91 mm