Introducing the New Q: ESL’s Latest Innovation

Safety, Value, Quality, and Innovation have played a key role in making ESL a worldwide industry leader in the design and manufacturing of safety-interlocked power outlets for refrigerated ISO containers. With this continuing mission in mind, ESL’s new Q module provides unparalleled safety and incorporates additional advances such as high visibility indicating light and extensive cycle…

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Are You Ready for the 2017 NEC Updates?

Have no fear, ESL is here! ESL’s TripleSwitch is 2017 NEC 700.3 (F) compliant when used in conjunction with an ATS. According to 2017 NEC provision 700.3(F), legally required systems must be able to connect a temporary source of power for emergency systems which rely on a single alternate source of power which will be disabled for maintenance…

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