HW-521B 1-Channel Timer Relay Module Delay DC 6-30V Power Off Disconnect Trigger Delay Cycle Timer with LED Display Circuit On Type-C USB-C Interf...

★★★★★ 4.3 41 reviews

US$9.25
Price when purchased online
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US$9.25
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 241811686 Release Date 2026/07/18 List Price US$9.25 Model Number 241811686
Category

HW-521B 1-Channel Timer Relay Module Delay DC 6-30V Power Off Disconnect Trigger Delay Cycle Timer with LED Display Circuit On Type-C USB-C Interface, Smart Home Controller
?Versatile Voltage Compatibility?Works seamlessly with a wide voltage range from 6 to 30V and includes a MICRO USB-C 5.0V power supply, ensuring compatibility with various power sources at home or in industrial environments.
?Enhanced Safety Features?Equipped with an emergency stop function and reverse connection protection, this relay offers peace of mind, ensuring your setup is safe from electrical mishaps.
?Customizable Timing Functions? Tailor the relay operations with adjustable OP, CL, and LOP parameters to suit your specific control needs, whether for home automation or complex industrial processes. Settings are retained even after power loss, offering uninterrupted operation
?User-Friendly Interface?Simplified setup process with a clear interface and easy parameter setting, making it accessible even for those with limited technical knowledge. The STOP key allows instant operation halt for added convenience.
?Durable and Reliable?Built to last with an industrial-grade circuit board and an opto-coupler isolation feature that enhances anti-jamming capabilities, this relay guarantees over 100,000 operations even in harsh temperatures ranging from -40 to 85°C.




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4.3 out of 5
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41 ratings | 17 reviews
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