ER4 Series Industrial Disconnect Switches

ER4 Industrial Disconnect Switches provide a robust UL98 rated design to withstand long-term corrosive and harsh environments.  The complete line includes both fused and non-fused rotary disconnect switches from 30A to 800A, providing flexibility and convenience for point-of-use configuration.

ER4 Disconnect Switches are built to serve as a main disconnect or provide branch circuit protection in a variety of applications in heavy industrial environments.

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