Selection Guide

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
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NF24-MFT US
NFB24-MFT, NFB24-MFT-S,
NFX24-MFT, NFX24-MFT-S
MOUNTING &
COMMISSIONING
Angle of Rotation
95°, adjustable 30° to
90° w/ ZDB-AF2 US
accessory
95° (adjustable
with mechanical
end stop, 35° to
95°)
Power Supply
24 VAC, ± 20%, 50/60 Hz; 24 VDC, ±10% 24 VAC, +/- 20%, 50/60 Hz; 24 VDC, +20/-10%
Running
3 W 6.5 W
Power
Consumption
Holding
1.8 W 3 W
Transformer Sizing
6 VA (Class 2 power source) 9 VA (Class 2 power source)*
Auxiliary Switches
N/A
(-S Models): Two SPDT 3A (0.5A inductive) @ 250V
UL approved, one set at + 10°,
one adjustable 10° to 90°
ELECTRICAL WIRING
Electrical Connection
3 ft, 18 GA,
appliance cable, 1/2”
conduit connector
3 ft, 18 GA, appliance cable, ½"
conduit connector;
(-S Models): Two 3 ft, 18 GA,
appliance cables, ½" conduit
connectors; Optional 10 or 16 ft
cables and plenum rated cables (non
-S models only) with X types
Housing Rating
NEMA 2, IP54 NEMA 2, IP54, Enclosure Type2
Housing Material
Zinc coated metal Zinc coated metal and plastic casing
Agency Listings
UL 873 listed, CSA C22.2 No. 24 certified
cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-
1:02, CE acc. to 2004/108/EC & 2006/95/EC
Storage Temperature
-40° F to 176° F [-40° C to 80° C] -40°F to 176°F [-40°C to 80°C]
CONSTRUCTION
Weight
6.0 lbs. (2.7 kg)
4.2 lbs (1.9 kg), (-S Models): 4.4 lbs.(2.0 kg)
*
9 VA @ 40 second run time
M40024 - 05/10 - Sub
j
ect to chan
g
e. © Belimo Aircontrols
(
USA
)
, Inc.