AUcontrols.
Made in USA. 
Mod. ASCB1-0.5, Industrial duty.
DC Motor Speed Controller, for: 1/2 HP, 90V DC Motors. 
Output: 90 VDC / 6 Amp, (10 Amp. Max.) Field: 50/100 VDC @ 1 Amp.
Input Power: 110 ~ 130 VAC. 50/60 Hz. Single Phase, 
General Purose drive designed for use with permanet magnet or shunt-wound DC Motors.
Feedback: Armature.

Dimensions: 7" X 5" X 4"
  • Adjustable min./max. speeds
  • Adjustable IR compensation
  • Adjustable Current Limit.
  • Adjustable Acceleration/ Deceleration
1 Year Warranty Under Normal Operation Conditions.