2406KL-05W-B59 Cooling Fan MINEBEA 2406KL 05W B59 For NMB-MAT Brand New 24O6KL-O5W-B59

2406KL-05W-B59 | NMB Minebea 60mm DC Cooling Fan — 24V / 0.13A / 4600 RPM / 60×60×15mm / Industrial Electronics Cooling

NMB 60mm DC Fan — Compact Cooling at High Speed

The 2406KL-05W-B59 is a 60×60×15mm (6015) DC axial fan from NMB Technologies — the compact 60mm form factor serving industrial electronics positions where a 120mm fan would not fit but thermal management is still required. At 4600 RPM, this is a high-speed 60mm fan — spinning faster than many larger fans to compensate for the smaller blade diameter in maintaining useful airflow from a compact package.

The 24V DC supply and wide operating voltage range (12.0–26.5V) make the 2406KL-05W-B59 compatible with both 24V industrial control supply and 12V electronic equipment — a single fan type that serves both supply voltage contexts.

Key Specifications

6015 Form Factor — Where This Fan Is Used

The 60×60×15mm (6015) fan occupies a specific niche in industrial electronics cooling:

Below 120mm fans: The 120×120×38mm standard is too large for many PCB-level and module-level cooling positions. The 60mm fan fits in the smaller spaces: inline with individual heat sinks, directly over IGBT modules, and in compact enclosures too small for 120mm fan cutouts.

Above 40mm fans: 40mm fans deliver lower airflow for a given rotation speed. When a 40mm fan cannot provide sufficient airflow and a 120mm fan won't fit, the 60mm provides the intermediate performance level.

15mm slim depth: The 15mm depth is significantly shallower than the standard 38mm depth of 120mm fans — enabling installation in very shallow enclosures or behind narrow panel doors where a 38mm fan would not clear.

Applications

Industrial drive power modules: Compact cooling fans on IGBT power modules, gate driver boards, and power supply sub-assemblies within industrial VFD and servo drive enclosures.

PLC and automation controller cooling: Compact 60mm fans providing targeted airflow to specific processor or power supply modules in PLC cabinets and automation controllers.

Industrial computer cooling: DC fans in industrial panel PCs, single-board computers, and embedded controller enclosures requiring 24V-powered compact cooling.

Laser equipment cooling: Electronic control modules in industrial laser cutters, welders, and marking systems — 24V DC 60mm fans are commonly specified in compact laser electronics enclosures.

FAQ

Q1: What happens if 2406KL-05W-B59 is operated at 12V versus 24V?

At 12V (the lower operating limit), the fan speed drops proportionally — to approximately 50% of rated RPM, or roughly 2300 RPM instead of 4600 RPM. Airflow drops with the speed reduction. The fan still operates reliably at 12V, but the cooling performance is reduced. For maximum cooling capacity, 24V supply is preferred; 12V operation is acceptable where the reduced airflow is still sufficient for the thermal load.

Q2: What is the suffix B59 in 2406KL-05W-B59 and how does it differ from other B-suffix variants?

In NMB's fan naming system, the B-suffix identifies the lead wire and connector type: B39 uses a specific wire/connector format, B59 uses a different wire length or connector configuration. All B-series variants of 2406KL-05W share identical electrical and airflow specifications — only the cable and connector format differs. Select the variant whose connector format matches the target application's mating connector or wire termination requirement.

Q3: Is 2406KL-05W-B59 available with a speed signal (3-wire) output?

NMB's 2406KL series is available in 2-wire (power only) and 3-wire (speed signal) versions. The -B59 suffix variant is typically a 2-wire configuration. For applications requiring fan speed monitoring, confirm from NMB's product selection whether a 3-wire version with the same electrical specifications is available in the 2406KL series.

Q4: What is the NMB 2406KL series service life at 24V and 40°C ambient?

NMB ball bearing fans in the 2406KL series are rated at typically 50,000–70,000 hours L10 life at 60°C in standard configurations. At 40°C ambient, the L10 life is longer — approximately doubled compared to the 60°C rating. At the 24V nominal supply with 40°C ambient, the 2406KL-05W-B59 provides long continuous-duty service life appropriate for industrial automation equipment. Confirm from NMB's datasheet for the specific life rating.