ADDA

ADDA AA1281HB-AT AC Axial Fan 115VAC 120x120x38mm 50/60Hz

SKU: LL1-AD-AA1281HBAT

$17.21

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ADDA

ADDA AA1281HB-AT AC Axial Fan 115VAC 120x120x38mm 50/60Hz

SKU: LL1-AD-AA1281HBAT

PRODUCT PRICE USD

$17.21

Available to order

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	ADDA
Model Number	AA1281HB-AT
Product Category	AC Axial Fan
Product Series	AA12038
Fan Type	AC Axial Cooling Fan
Frame Dimensions	120 x 120 x 38 mm
Rated Voltage	115 VAC
Power Frequency	50 / 60 Hz
Bearing Type	Ball Bearing (B designation)
Electrical Connection	Terminal Connection (-AT designation)
Current at 50 Hz	0.25 A (ADDA USA AT/AW series table)
Current at 60 Hz	0.20 A (ADDA USA AT/AW series table)
Power at 50 Hz	16.3 W (ADDA USA AT/AW series table)
Power at 60 Hz	14.2 W (ADDA USA AT/AW series table)
Speed at 50 Hz	2400 RPM (ADDA USA AT/AW series table)
Speed at 60 Hz	2500 RPM (ADDA USA AT/AW series table)
Airflow at 50 Hz	92.6 CFM (ADDA USA AT/AW series table)
Airflow at 60 Hz	100.2 CFM (ADDA USA AT/AW series table)
Maximum Pressure at 50 Hz	4.8 mmAq (ADDA USA AT/AW series table)
Maximum Pressure at 60 Hz	4.55 mmAq (ADDA USA AT/AW series table)
Noise at 50 Hz	43.5 dB(A) (ADDA USA AT/AW series table)
Noise at 60 Hz	44.9 dB(A) (ADDA USA AT/AW series table)
Frame Material	Painted Die-Cast Aluminum
Impeller Material	Glass-Fiber-Reinforced PBT Plastic
Listed Safety Approval	CE (ADDA USA AT/AW series table)
Approximate Fan Weight	545 g (ADDA USA AT/AW series table)

Key Features

115 VAC, 50/60 Hz Operation

The AA1281HB-AT is an AC-powered axial fan for a nominal 115 VAC supply. ADDA USA documents different performance values at 50 Hz and 60 Hz.

120 x 120 x 38 mm Frame

A 120 mm square housing with 38 mm depth provides an identifiable mechanical size for equipment ventilation and replacement fit checks.

Frequency-Dependent Airflow

The ADDA USA AA1281HB-AT(AW) series table lists 92.6 CFM at 50 Hz and 100.2 CFM at 60 Hz; airflow varies with the installed system and product revision.

Ball Bearing Construction

The B designation identifies a ball bearing configuration. The fan uses a die-cast aluminum frame and a glass-fiber-reinforced PBT impeller.

Terminal Power Connection

The -AT suffix identifies the terminal-connected version; an -AW variation uses lead wires. Verify the electrical termination on the supplied unit.

AC Induction Motor Cooling Fan

The AC axial design circulates air through equipment ventilation openings; the manufacturer lists different rated speeds, current and noise at each supply frequency.

Applications

Industrial control cabinet ventilation
Electronic power supply enclosure cooling
Industrial automation equipment cooling
Communication equipment forced-air ventilation
Electrical panel air circulation
Machine control electronics cooling
Industrial equipment enclosure thermal management
Maintenance of compatible 115 VAC AC cooling fans

Purchase Information

We support online purchase of the ADDA AA1281HB-AT AC Axial Fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.

Frequently Asked Questions

What is ADDA AA1281HB-AT?
ADDA AA1281HB-AT is a 115 VAC axial cooling fan from the AA12038 series. The model designation identifies a ball bearing design and terminal connection.

Does AA1281HB-AT use AC or DC power?
It uses AC power, with a nominal 115 VAC input. It is not a 12 VDC or 24 VDC fan.

Does AA1281HB-AT support 50 Hz and 60 Hz?
The ADDA USA AA1281HB-AT(AW) family specification provides separate ratings at 115 V / 50 Hz and 115 V / 60 Hz. Confirm the supplied variant and label before installation.

What are the dimensions of AA1281HB-AT?
The nominal frame measures 120 x 120 x 38 mm. Check the mounting pattern, enclosure clearance and terminal access before ordering.

What are the current and power ratings at 50 Hz?
In the ADDA USA AT/AW series table, the 115 V / 50 Hz version is specified at 0.25 A and 16.3 W. Different fan revisions may have different values.

What are the current and power ratings at 60 Hz?
The corresponding ADDA USA table lists 0.20 A and 14.2 W at 115 V / 60 Hz. Confirm the electrical values on the actual unit.

What is the fan speed at 50 Hz and 60 Hz?
The ADDA USA AT/AW series lists 2400 RPM at 50 Hz and 2500 RPM at 60 Hz. CF and A1CF variants publish different speed values.

What is the airflow rating of AA1281HB-AT?
The ADDA USA AT/AW series lists 92.6 CFM at 50 Hz and 100.2 CFM at 60 Hz. Other AA1281HB-AT variants have different published values; installed airflow also depends on back pressure.

What bearing type is used?
The model code B identifies a ball bearing design. Product-specific distributor listings describe a two-ball-bearing assembly.

Does AA1281HB-AT have terminals or lead wires?
The -AT designation refers to terminal connections, while -AW identifies a lead-wire version. Check the electrical termination and connector arrangement of the supplied fan.

What materials are used in the fan?
Manufacturer and distributor documentation describe a painted die-cast aluminum frame and a glass-fiber-reinforced PBT impeller.

What should be checked before ordering ADDA AA1281HB-AT?
Verify the full part number and any added suffix such as CF or A1CF, 115 VAC input, 50/60 Hz requirements, frame size, rated current, airflow, ball bearing configuration, terminal type and mounting compatibility. The listed performance depends on the specific version.

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