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Price
$13.89
YWBL-WH 4-Channel Self-locking Relay Module, 6-24V DC, 10A, Normally Closed โ€” image 1
Electromechanical RelaysYWBL-WHโœ“ In stock

YWBL-WH 4-Channel Self-locking Relay Module, 6-24V DC, 10A, Normally Closed

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$13.89
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About this item
  • STABLE WORKING PERFORMANCE---Though with small body, the 4-channel self-locking relay module is of stable working performance, with high quality components
  • SUITABLE FOR---The 4-channel self-locking relay module is suitable for automotive, electronic motor, smart home, emergency lighting, microcontroller, development board and toy car
  • GOOD CONTACT PERFORMANCE---The pin of the 4-channel self-locking relay module is of good contact performance, thus ensuring the module works fluently
  • PRODUCT NAME---4-channel self-locking relay module, Working Voltage: 6-24VDC, Load Current: 250VAC/10A, 30VDC/10A, Trigger Mode: Low Pulse Trigger
  • PRODUCT NAME---4-channel self-locking relay module, Working Voltage: 6-24VDC, Load Current: 250VAC/10A, 30VDC/10A, Trigger Mode: Low Pulse Trigger
Product description

Features: 1. brand new and high quality 2. Small body and stable performance 3. The pin has good contact performance, ensure stable working 4. This is a four channels self-locking relay module. 5. Suitable for automotive, electronic motor, smart home, emergency lighting, microcontroller, development board and toy car Specification: Condition: Brand New Working Voltage: 6-24VDC Load Current: 250VAC/10A, 30VDC/10A Trigger Mode: Low Pulse Trigger Weight: Approx. 72g / 2.5oz Module interface: 1. VCC: positive power supply (VCC) 2. GND: negative power supply (GND) 3. T : Low pulse trigger Relay outputs: 1. NO: normally open relay interface 2. COM: Common Interface Relays 3. NC: normally closed relay interface How to Use: USE 1: By default, the relay is release, press the trigger button, the relay pull, press again, the relay release, the third press, the relay pull, and so on. USE 2: By default, the relay is release, MCU output low-pulse(0.3-1seconds), the relay pull, low-pulse again, the relay release, the third low-pulse, the relay pull, and so on. Package List: 1 ร— Relay Module Package List: 1 ร— Relay Module

Product details
Brand
YWBL-WH
Manufacturer
YWBL-WH

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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