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The Hubbell HBLT3521 is a twist lock non Nema tester designed for use with 120 and 208 voltage systems. This tester is suitable for electrical professionals seeking reliable tools for testing electrical devices and circuits.
Efficient and reliable twist lock tester for electrical applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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