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SN04-N2 NPN NC Inductive Proximity Sensor Normally Close Detection Approach Switch with SN Bracket (Blue, 2 Pack)
✅ In stock
⭐ Lowest price we've tracked
F
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 20, 2026 1:53 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.
- 💰The current price sits right around what this item typically fetches.
- 🏷️The retail sticker price has been slashed by 47% — a steep markdown from the official listing.
- 📉Our analysis places this at the most competitive price point we have ever tracked for this product — an exceptional moment to buy.
- ➡️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
20/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Haldzemo
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Inductive Proximity Switch Type: SN04-N2, 3 Wire NPN NC. Detecting Distance: 4mm. Supply Voltage: 6-30VDC, Current Output: 300mA.
✓NPN: common positive voltage, output negative voltage. PNP: common negative voltage, output positive voltage. NO: normally open. NC: normally closed.
✓Wiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output).
✓LED working indicator: signal indicator, when sensing metal objects the light is on for normally open, the light is off for normally closed.
✓When proximity switch is close to some target object, it will send out control signal. Widely used for machine tool industry, frequency counters and other automatic control system, or you can use it for DIY 3D Printer.
⚙️ Specifications
Brand
Haldzemo
Color
Blue
Power Source
Corded Electric
Maximum Range
12 meters
Mounting Type
Pole Mount
Battery Description
Battery not included
Antenna Location
Machine Tool Industry, Automatic Control System
Ships From
Amazon
Sold By
Haldzemo
Seller Name
Haldzemo
Max Order Quantity
30