WhatsApp: +86 16626708626
Email: 
Phone: +86 16626708626Description
Key Technical Specifications
| Parameter | Specification Value |
| Manufacturer Part No. | 1608VL-04W-B60 |
| Brand / OEM Cross-Ref | NABCO / NMB Technologies (MinebeaMitsumi) |
| Fan Type | DC Axial Brushless Cooling Fan |
| Dimensions | 40 mm L × 40 mm W × 20 mm D (1.57 in × 1.57 in × 0.79 in) |
| Nominal Voltage | 12 V DC |
| Operating Voltage Range | 7.0 V DC to 13.8 V DC |
| Rated Current | ~0.15 A to 0.22 A (Model specific subclass) |
| Bearing Type | Precision Dual Ball Bearing |
| Frame & Impeller Material | Plastic (UL94V-0 Rated) |
| Termination Type | Lead Wires / Connector Harness (Application dependent) |
| Operating Temperature | -10 °C to +70 °C |
Product Introduction & Supply Chain Strategy
The NABCO 1608VL-04W-B60 (manufactured by NMB Minebea for NABCO control assemblies) is a heavy-duty 4020-frame 12V DC brushless axial fan built for continuous thermal management in industrial control panels, automatic door drive units, and power supply modules. Featuring a long-life dual ball bearing design and UL94V-0 flame-retardant housing, it delivers reliable airflow across sensitive electronic boards.
Securing the 1608VL-04W-B60 as New Surplus offers high Total Cost of Ownership (TCO) efficiency and guards against thermal shutdown. Cooling fan failures are a top cause of secondary board degradation in sealed enclosures. Installing an unused, factory-fresh surplus fan ensures uncompromised bearing life and full airflow output—preventing thousands of dollars in heat-induced controller failure.
Installation & Configuration Guide
Stage 1: Pre-Installation (Prep & Safety)
- Turn off and Lock-Out/Tag-Out (LOTO) all power supplies feeding the host enclosure or door control unit.
- Allow internal drive electronics and heat sinks to cool down completely before touching the fan housing.
- Note the airflow direction arrow molded into the plastic frame of the existing fan to ensure correct orientation.
Stage 2: Removal
- Unplug the 12V DC wire harness connector from the main controller PCB header.
- Remove the four corner mounting screws or retention clips holding the fan frame to the chassis.
- Carefully lift the old fan out, inspecting the mounting area and finger guard for dust build-up.
Stage 3: Installation (Clone & Seat)
- Clean the mounting housing surface and finger guard grille using compressed air or an ESD-safe brush.
- Position the new NABCO 1608VL-04W-B60 with the airflow arrow pointing in the correct exhaust/intake direction.
- Fasten the four corner screws evenly, taking care not to overtighten and crack the plastic frame lugs.
Stage 4: Power-On & Testing
- Reattach the 12V DC wire harness plug to the designated board terminal, verifying polarity (Red = +12V, Black = Ground).
- Restore power to the controller enclosure.
- Verify smooth fan rotation, check for low noise operation, and feel for positive air circulation across the heat sink assembly.
1608VL-04W-B60
1608VL-04W-B60
Firmware/Software Versions & Upgrade Notes
- Hardware-Level Component: The 1608VL-04W-B60 is a purely hardware-driven thermal management component and requires no firmware or software driver setup.
- Polarity Criticality: Verify wire lead orientation before applying power. Reversing the 12V DC power leads on non-protected control headers can damage internal fan driver electronics.
- Tachometer / Lock Sensor Wires: Depending on the specific harness configuration, a third wire (Yellow or White) may provide a tachometer pulse or locked-rotor signal to the host controller to trip a high-temperature alarm if the fan stops spinning.
Frequently Asked Questions (FAQ)
What makes buying a New Surplus 1608VL-04W-B60 fan better than buying a cheap generic replacement?
Industrial enclosures subject fans to vibration, high ambient temperatures, and continuous 24/7 duty cycles. Generic sleeve-bearing fans fail quickly under these conditions, leading to silent thermal failures. Sourcing genuine New Surplus OEM-spec dual ball bearing fans guarantees factory-rated CFM airflow, low noise levels, and thousands of hours of MTBF (Mean Time Between Failures).
Is this NABCO 1608VL-04W-B60 fan guaranteed brand new and unused?
Yes. Every 1608VL-04W-B60 fan in our inventory is certified Original New Surplus. They feature zero operating hours, smooth dual ball bearings, clean lead wires, and intact mounting eyelets. Packaging is inspected under ESD-safe warehouse conditions.
Why is keeping spare cooling fans in facility stock recommended?
When an enclosure fan fails, internal temperatures quickly spike, triggering drive thermal trips or baking electrolytic capacitors on expensive control boards. Storing a pre-tested 20–50 surplus fan on the shelf turns a potential multi-thousand-dollar board failure into a 5-minute preventative maintenance swap.
Can I hot-swap the 1608VL-04W-B60 cooling fan while the cabinet power is active?
No. Always isolate line power before replacing the cooling fan. Working around live terminal headers with metal tools poses a short-circuit risk and can trigger accidental system faults or board damage.
What should I check if the fan does not spin after installation?
First, check that the wire harness connector is fully seated into the board header. Second, measure the supply voltage at the header with a multimeter to verify a clean 12V DC source (between 7.0 V and 13.8 V DC). Lastly, confirm that no loose wiring or physical debris is obstructing the fan blades.
