CONNECTRON INC.

MODULAR TERMINAL BLOCK ASSEMBLIES COMPRISING MODULAR TERMINAL BLOCKS ASSEMBLED TO MOUNTING RAILS, MODULAR TERMINAL BLOCKS ASSEMBLED TO EACH OTHER, AND PLUG-IN TERMINAL BLOCKS, AS WELL AS MOUNTING RAILS AND TERMINAL BLOCKS SEPARATELY, AND INCLUDING ORDINARY TERMINAL BLOCKS FOR MAKING DIRECT CONNECTIONS, SWITCHING TERMINAL BLOCKS, FUSED TERMINAL BLOCKS, CIRCUIT-BREAKER TERMINAL BLOCKS, AND INDICATING TERMINAL BLOCKS