PERFECCIONAMIENTOS EN APARATOS DE DISTRIBUCION ELECTRICA, ENPARTICULAR INTERRUPTOR DE LEVAS

摘要

The electric switching apparatus assembled of a plurality of consecutively arranged modular units, includes snap action arresting means integrally formed on opposite side walls of each unit. The arresting means includes frame-shaped resilient arresting pieces leveled with the upper surface of the assigned side wall and being at one edge thereof integrally connected thereto and cooperating with matching arresting points on the adjoining unit.