 Introduction Rated up to and including 4000 Amps. Disconnect switches with a current rating up to and including 4000 Amps. are of the high pressure contacts blade type. This alternative design for the lower current ratings offers similar features to those listed for the telescopic switch. Construction The switch has heavy copper hinged blades and contact members with solid silver or silver-plated contact surfaces. Conductor mounting and access are as for the larger switch. Operating Mechanism Manual and motor mechanisms are available for individual pole or ganged three pole operation. All switches are designed to meet or exceed the required momentary ratings. |
