Answer
Jun 19, 2026 - 11:44 AM
The zero crossing feature switches the relay at the point where the voltage crosses zero, reducing electrical stress and prolonging the life of both the switch and connected devices. This is especially beneficial for inductive loads like motors and enhances overall reliability. Products such as the NodOn Zigbee Pilot Wire Heating Module include zero crossing, making them ideal for high-load or sensitive applications. With some models offering this feature, you can choose enhanced longevity and reduced maintenance for your smart switches.

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