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Box of 100 small black square 12V cooling fans

Fans

Fans MGT4012UB-R20 4020 12V 0.30A 4cm industrial cooling fan 100 pcs

SKU CH-1JHB-XE054

A pack of 100 12 V 0.30 A industrial cooling fans for equipment ventilation

  • 12 V operation powers compact industrial equipment
  • 30 A draw keeps energy costs low
  • 40 mm frame fits tight enclosures
  • 100-unit bulk pack supports volume deployments

MGT4012UB-R20 4020 12V industrial cooling fan

The MGT4012UB-R20 4020 fan runs on 12 V and draws 0.30 A for industrial cooling tasks. It suits engineers and maintenance teams who need a compact airflow solution for equipment enclosures. The pack contains 100 units for volume deployment. Buyers needing larger diameters or different voltage ratings should look elsewhere.

Simple two-wire connection fits standard 12 V rails

Wiring is a straightforward two-wire connection to any 12 V supply rail. The 4 cm frame matches the 4020 mounting pattern so alignment is direct. The only common issue is reversing polarity, which stops the fan from spinning. Verify the 0.30 A draw against your power budget before installing the full lot.

Ciri-ciri utama

  • 12 V operation powers compact industrial equipment
  • 30 A draw keeps energy costs low
  • 40 mm frame fits tight enclosures
  • 100-unit bulk pack supports volume deployments

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How can I verify the MGT4012UB-R20 fan is spinning correctly after connecting it to a 12 V supply?

Apply 12 V to the leads and confirm the rotor turns smoothly; the label shows a 0.30 A draw so a multimeter reading near that value indicates normal operation.

The listing mentions 100 pcs per lot; does the package include mounting screws or power connectors?

The lot contains 100 MGT4012UB-R20 4020 fans only; screws, cables or adapters are not included and must be sourced separately.

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