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The K 9203A rack fan is a circulation fan equipped with the following components:
. 3 axial fans
. Redundant supply
. Fan operation monitoring
. Voltage monitoring

Application:
Forced ventilation of 19'' rack installations. Air is sucked in below the
circulation fan and is blown out from the top. The axial fans are positioned to align with HIMA 19'' subracks.
Installation site:
Anywhere within the 19'' field
Specifications:
| Material | Aluminum, anodized |
| Operating data | 24 VDC, -15…+20 %, rpp ≤ 15 % max. 750 mA |
| Air flow | 300 m3 per hour |
| Rated speed | 2800 min-1 |
| Sound pressure level | approx. 55 dB(A) |
| Lifetime at 40 °C | 62 500 h |
| Space requirement | 19'', 1 RU, depth 215 mm |
| Weight | 1.8 kg |
| Ambient temperature | -20...+70 ºC |
Block diagram:

Operation and error indicators:
| Operating state | Connector plug, pins 4 and 5 | Connector plug, pins 5 and 6 | LED Fail | LED 24 V |
| No fault | Open | Closed | OFF | ON |
| Operating voltage < 20.4 V or > 28.8 V | Open | Closed | OFF | BLINKING |
| Operating voltage is missing or fuse is defective | Closed | Open | OFF | OFF |
| Fan malfunction * | Closed | Open | ON | ON |
* Fan speed < 75...85 % of the rated speed
Connector plug:
The connector plug is used to connect the cabinet fan to the power supply. To increase availability, terminal 3 may be connected to a redundant power supply. Optical and acoustic detectors can be connected to terminals 4...6.

The following wires can be connected:
| Wire | Cross-section | Connection |
| Single-wire | 0.08...2.5 mm² | Spring-cage terminal * |
| Finely stranded | 0.25...1.5 mm² | Spring-cage terminal * |
| Finely stranded with wire end ferrule | 0.25...2.5 mm² | Spring-cage terminal * |
* Actuation tool (screwdriver slotted 3.5 x 0.5 mm)
Payment: T/T, Western Union.
Shipping port: Xiamen.
Lead time: Typically 1–3 working days after payment confirmation (subject to stock).
Worldwide delivery: We ship industrial automation parts to customers around the world. Freight is quoted with your RFQ.
F.A.Q.
Common questions about quotes, shipping, warranty and returnsClick Request a Quote on the product page and send us the part number, required quantity, and destination country. Our sales team will reply with current availability, pricing, and estimated delivery time.
In-stock items are normally prepared after payment and order confirmation. Most orders are dispatched from our warehouse in China, although the shipping location may vary depending on current stock.
Yes. We ship industrial automation parts to customers worldwide. Shipping cost and transit time depend on the destination, package weight, product size, and local import requirements.
We commonly use DHL, FedEx, UPS, and other international courier services. The carrier can be selected according to the destination, delivery speed, shipment size, and customer requirements.
Our products are generally covered by a 12-month warranty. Eligible products may also be returned under our 30-day refund policy. Please contact our team before returning any item to confirm the applicable terms and return instructions.
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