You can send a request for quote for p/n KB-203 to Power Air Consulting using powerairconsulting.com. This part is manufactured by Zinsco. The description of it is Circuit Breakers. The national stock number associated with this part is N/A. This part belongs to part family. An associate from Power Air Consulting will respond within 15 minutes to your query. It is our pleasure to help you with KB-203 part requirements.