Dart controls 530B series variable speed dc drive

Subject: Dart controls 530B series variable speed dc drive

Model 503BC-36M Variable Speed DC Control: NIB
* HP range2: 1.5 and 3.0
* Relay enclosed: 530BRE
* I.R. comp (speed regulation)
* Tach input selection
* Power interupt relays
* Forward and reverse brake switching
Unused model that comes with an 18-page Instruction Manual.

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