CUI DEVICES | SERIES: CFM-80B | DESCRIPTION: DC AXIAL FAN

date 08/12/2022 | page 6 of 8

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MECHANICAL DRAWING (CONTINUED)

WIRE CONNECTIONS

Wire Color

Function

Red

+Vin

Black

-Vin

Yellow9

Tach Signal

Blue9

PWM

CFM-8038B

MOUNTING SCREW (Pan Head)

Screw Type

Size

Standard

Torque

Machine Screw

M4

JIS B1111-1974

4.5 kgf-cm

Self-tapping Screw

M5

JIS B1122 Type 2

5.5 kgf-cm

units: mm

2 wire versions (+Vin & -Vin): UL 1430, 24 AWG

3 wire versions (+Vin, -Vin, & tach): UL 1430, 24 AWG

4 wire versions (+Vin, -Vin, tach, & PWM): UL 1430, 24 AWG

Notes: 9. Wires only present on versions with output signals.

Additional Resources: Product Page | 3D Model