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Hardened Industrial 3-Port Gigabit PoE Ethernet Switch,Mini Unmanaged Fiber Network Switch, 3 Port 802.3af/at PoE+ +1 Port 100/1000X SFP, 90W PoE Budget,12~48VDC Input, IP40 Aluminum Case, Din-Rail
✅ In stock
F
Grade
Analysis Confidence
55%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Aug 11, 2026 6:33 AM · 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.
- 🏷️A 20% cut from the official retail price adds further appeal.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️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
1.5/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
KINGFLY
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓【Port Configuration】3 PoE+ RJ45 + Dual-Rate SFP Fiber Uplink Plug-and-play unmanaged mini industrial switch with 3×IEEE802.3at 30W PoE+ gigabit ports and 1 auto-detect SFP slot (100FX/1000X). RJ45 supports Auto MDI/MDIX; SFP works with multi/single-mode dual-core fiber, max 20km single-mode transmission. Equipped with 2-pin single terminal block and built-in voltage booster for 12~48VDC wide input, no complicated setup required.
✓【12~48VDC Wide Input with Built-In Voltage Booster | Solar Off-Grid Ready】 Wide-range 12-48VDC terminal block power input with internal booster circuit. Perfect for solar battery, vehicle power and remote off-grid monitoring systems. Max 30W single-port output drives heavy-duty speed dome cameras without extra voltage converters, plug-and-play with zero complex setup.
✓【Multi-Layer Industrial Surge & ESD Protection】 Integrated overload, reverse polarity, 1kV RJ45 surge, 500W power surge and 4KV/8KV ESD protection, meeting IEC61000 EMC standards to shield devices from lightning and unstable field voltage. Dual LED indicators show power and PoE working status for quick on-site troubleshooting.
✓【IP40 Rugged Aluminum Housing | Extreme Temperature Tolerance】 Compact dustproof IP40 aluminum case with great heat dissipation, shock and vibration resistant. Works stably from -40°C to 80°C (-40°F to 176°F) in outdoor pole boxes and factory control cabinets. Fanless silent design, MTBF over 200,000 hours for round-the-clock surveillance operation.
✓【Dual Mount Design & Full Industrial Certifications】 Comes with DIN-Rail and wall mount brackets for flexible installation in narrow cabinets. Certified CE, FCC, RoHS & ISO9001. Widely applied to solar off-grid security, highway traffic monitoring, warehouse surveillance, factory automation and remote high-bandwidth IP camera networking projects.
⚙️ Specifications
Brand
Hereta
Number of Ports
12
Included Components
Ethernet Switch x 1, Quick Start Guide x 1, Type-C Cable x 1
Color
black
Compatible Devices
Desktop, Laptop
Voltage
48 volts_of_direct_current
Maximum Power
240 watts
Upper Temperature Rating
176 °F
Interface
RJ45，SFP
Data Transfer Rate
12 gigabits_per_second
Switch Type
DIP
