Wittur DSM AC Servo Motor with Resolver fitted.
0.48Nm Rated Torque continuous at 6000RPM for 1.1A x 230V
Shaft is 9mm dia x 20mm long without keyway.
Flange mount on IM B5 flange
Protection is IP65
Power connection via straight sockets
Manufacturers Part Number - DSM405220R9613F
ABB Part Number - SDM251-0005N0-055/60-2000 (same as motor number 2040051)
Made by Wittur and the same as items sold under many other names including nameplates marked:- ABB
Download the DSM 4 manual from the link below.