IP
68
RATING
Curves
DC axial fans
Series 3400 NU 92 x 92 x 25 mm
Highlights:
– Motor protection against reverse polarity and locking.
– Air exhaust over struts
– Connection via 310 mm strands AWG 24, TR 64, bared and tin-plated
– Ingress protection rating of IP68
Material: Housing: Fiberglass-reinforced PBT composite
Impeller: Fiberglass-reinforced PA composite
Direction of rotation: Counterclockwise, seen on rotor
Nominal Data
Air flow
Nominal voltage
Voltage range
Sound pressure level
Sound power level
Ball bearings
Power input
Speed
Temperature range
Mass
Ingress Protection Rating
UL Approval
Curves
Type CFM VDC VDC dB(A) Bel(A)
Watts RPM
o
C g
3414 NMU-603 42.4 24 18...28 28 4.3 Yes 1.4 2300 -20...70 100 IP68 Yes 1
3414 NHU 55.3 24 18...26 36 5.0 Yes 2.3 3000 -20...70 106 IP68 Yes 2
0.00
0.05
0.10
0.15
0.20
0 10 20 30 40 50 60
1
2
10
