We are an after market parts manufacturer & distributor for high voltage substation equipment including circuit breakers & transformers.


Equipment Supported OEMs Supported
Air Circuit Breakers A.B.B.
Oil Circuit Breakers Westinghouse
Gas Circuit Breakers General Electric
Vacuum Circuit Breakers Allis Chalmers
Disconnect Switches Siemens
Operating Mechanisms Cogenel
Nitrogen Systems GEC Alstom
Transformer Gauges HVB
Transformer Thermometers Hitatchi
Transformer Gaskets I.T.E.
Air Compressors McGraw Edison
Gas Compressors Cooper
Microswitches Roller Smith
Hydraulic Components Pennsylvania
Pressure Switches Federal Pacific
Load Tap Changers Federal Pioneer
Voltage Regulators Worthington
Instrument Transformers Dressor
Switchgear Quincy
Bushings Norgren
Pneumatic Components Emglo
Relays Ross

Choose below to download:

AA-7 MECHANISM (1.89 MB)
AA-10 MECHANISM (1.13 MB)
AA-14 MECHANISM (663 KB)
McGRAW EDISON OA-3 MECHANISM (251 KB)
McGRAW EDISON OA-4 MECHANISM (124 KB)
ROSS ITEMS (759 KB)
NORGREN ITEMS (438 KB)
AIR TANKS (350 KB)
KEYSTONE COMPRESSOR ITEMS (268 KB)
MISC ITEMS (470 KB)

Click below to
(4.03MB)

   
   
Glossary of Circuit Breaker Terms
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1080-D South Cypress St
LaHabra CA 90631
Phone 800-826-5250
Fax 888-267-7690
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