Molded case circuit breaker modular line strap assembly
 A molded case circuit breaker modular line strap assembly allows three components to be selectively interconnected for the different circuit breaker ampere ratings. A single component being used with the lower ampere ratings with additional components being additively assembled to accommodate the increased ampacity requirements with the higher ampere ratings. 
General Electric Company
H H
H01H H01H
inventional inventional
David
Arnold