Double-pole, double-brake switch movemnet with double-pole replacement fuses in porcelain holders, mounted on a porcelain base and having phosphor bronze contacts. The switch is capable of breaking a current of 10 amps at 250 volts. It is mounted in a substantial cast iron weatherproof case and provided with exterior lever arm.

The illustration shows the switch arranged for mounting on the wall or interior of street lighting standard but clamps for attachment to poles can be povided at a slight extra charge.