Test Switches

Test Switches

Surface mount and semiflush-mounted test switches for safe, live testing and calibration of relays and energy measuring devices, rated at 600V and 20A.

Spectrum Industries supplies knife-type test switches engineered to give panel operators total security during testing, calibration, and monitoring of electrical equipment. Available in surface-mount and semi-flush-mounted configurations with up to 14 poles, these switches let you perform potential and current tests on relays and energy-measuring devices without de-energizing the system, avoiding unplanned outages and service interruptions. Each switch is individually keyed and separated by molded insulating barriers, protecting operators from contact with energized parts while providing mechanical interlocking and circuit identification. Rated at 600V and 20A with a 2.5kV insulation class, our test switches are built for the front-of-panel access, reliability, and flexibility that utility and industrial installations demand.

Depend on Spectrum Industries for test switches that deliver safe, reliable testing access wherever electrical panels demand it.

Why Customers Can Trust Spectrum Industries

Combining industry experience, fast availability, and dependable long-term performance.

More Than 32 Years in business

Over 32 years of experience delivering reliable solutions you can trust.

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No Minimum order size

Order exactly what you need, with no minimum requirements.

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Fast quote turnaround

Quick, accurate quotes to keep your projects moving.

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