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When fuses protecting overhead distribution transformers operate, 70% of the time the issue is temporary and requires no additional repair work. That equates to unneccesary maintenance costs for issues that could have been altogether avoided.

VacuFuse II Self-Resetting Interrupters bring fault-testing technology furthest toward the end of the grid than had previously been possible, ensuring advanced end-to-end lateral protection that provides greater reliability and satisfaction for all customers.


70% nuisance outages means wasted O&M

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Improves customer satisfaction

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Simple and straightforward installation

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Mitigates risk for crews and the environment

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Case Studies

Inventing Technology for Grid Reliability’s New Frontier

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VacuFuse® II Self-Resetting Interrupter anatomy

Product Details

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