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30-Pack A3144 Hall Effect Sensor, 3-Pin Magnetic Switch
✅ In stock
F
Grade
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 22, 2026 4:38 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Dtu Store
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓HIGH PRECISION & FAST RESPONSE: This value pack includes 20 individual A3144 sensors, each delivering high-precision magnetic field detection with a fast response time. They are ideal for applications requiring accurate and repeatable switching performance.
✓RELIABLE REPLACEMENT FOR REPAIRS: Perfect for repairing brushless hub motors, lathe sensors, and other electronic equipment. These sensors serve as a direct, reliable replacement for A3144, OH3144, and AH3144E components, helping you restore functionality at a great value.
✓WIDE APPLICATION VERSATILITY: Use these versatile sensors in a broad range of DIY projects and commercial applications, including non-contact proximity switches, rotational speed measurement for tachometers, and precise position detection in robotics and automation systems.
✓SUPERIOR TEMPERATURE STABILITY & SPECS: Engineered for durability with a superior storage temperature range of -65°C to +170°C. These 3-pin sensors operate reliably under demanding conditions. Note: Please ensure your circuit's supply voltage does not exceed the 28V maximum rating.
✓COMPACT THROUGH-HOLE DESIGN + SUPPORT: The small, black, 3-pin package is easy to integrate into PCBs and breadboards for rapid prototyping and permanent installations. We provide comprehensive after-sales support: complete digital documentation including user guides and technical references is available through our store customer service, and our support team is ready to assist with installation, programming, and troubleshooting to help you get started quickly.
⚙️ Specifications
Brand
KEAcvise
Item dimensions L x W x H
2.1 x 1.7 x 0.6 inches
Item Weight
4.54 g
Style
Daily life
Maximum Supply Voltage
28 volts
Mounting Type
Through Hole Mount
Output Type
Push-Pull
Upper Temperature Rating
170 °C
Style Name
Daily life
Item Dimensions
2.1 x 1.7 x 0.6 inches
Brand Name
KEAcvise