TSR ELECTRIC INC.
DESIGN & MANUFACTURE OF CUSTOM ELECTRICAL CONTROL PANELS
4925 PENNINGTON AVE.
BALTIMORE, MD. 21226
 
410-355-8700 PHONE
410-355-0005 FAX 

 
Authorized manufacturer of UL508A Industrial Control Panels and UL698A Industrial
Control Panels with Intrinsically Safe Circuits extending into Hazardous Classified Locations.

Bridges

To include Curtis Creek Drawbridge and Tilghman Island and many more. 


Hot Lanes

The Capital Beltway Hot Lanes are now the 495 Express Lane.


MDTA

To include Highway Lighting Cabinets. 


Water and Waste Water

To include Annapolis Water Facility, Delaware Solid Waste Authority, and Mt. Airy Water Facility.