You have no items in your shopping cart.

U1884 MAR

Picture of U1884 MAR
Actual Product May Vary From Image

Product Details

Manufacturer:
Marathon Electric Motors
Manufacturer part number:
U1884
CBT Inventory
0
Vendor Inventory
Loading...
CBT - CINCINNATI
0
CBT - SPRINGBORO
0
CBT - SIDNEY
0
CBT - LEXINGTON
0
CBT - LOUISVILLE
0
Availability:
Expected Leadtime 10 days
Estimated dates are contingent upon manufacturer stock.
Price on Request

Description

Alternate Supplier #

449TTTS16539

Features

Meets or exceeds NEMA Premium® efficiency. Model is in compliance with EISA2007 Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration Internal and external epoxy paint MAX GUARD® Class F insulation system 1.15 Service Factor on sinewave, 1.0 Service Factor on IGBT power Rated 60/50 hertz, 190/380 or 380 volt at next lower horsepower Extended grease tubes, regreasable in service T-drains provided for effective drainage (Installed in both endshields) Suitable for all angle mounting Suitable for 20:1 VT and 20:1 CT on VFD

Specifications

Assembly/Box Mounting:F1/F2 Capable
C Dim (IN):48.49
CE:N
Connection Drawing Number:A-EE7300BH
Country of Origin:United States of America
CSA:Y
Current:285.0
DE Bearing Size:6319
DE Bearing Type:Ball
Duty:Continuous
Efficiency:96.5
Electrical Type:Squirrel Cage Inverter Rated
Enclosure Type:Totally Enclosed Air Over
Frame Length (IN):28.75
Frame Material:Cast Iron
Frame Size:449
Frame Suffix:TV
Frame Type:447/449TV
Frequency:60
Harmonized Tariff Code:8501.53.8040
HP:250
Insulation Class:F
IP Code:56
KVA Code:G
Max Ambient:40°C
Motor Orientation:Horizontal Or Up Or Down
Mounting Type:Rigid Base
NEMA Design:B
Number of Poles:4
Number of Speeds:1
ODE Bearing Size:6318
ODE Bearing Type:Ball
Outline Drawing Number:B-SS556279-2875
Phases:3
Power Factor:86
Power Rating (HP):250
Power Rating (kW):187.0
Resistance Main:.0107
Rotation:Reversible
Service Factor:1.15
Shaft Diameter (IN):3.375
Shaft Extension:8.75
Shaft Type:T
Speed:1785
Speed Max:1785
Starting Type:Part Wdg Start & Wye Start Delta Run Or Inverter
Type of Overload Protector:No
UL:Recognized
Voltage:460

Resources

Engineering DrawingSpec Sheet

Products Specifications

Brand Name
Marathon
Enclosure
Totally Enclosed Air Over
Horsepower
250 HP
Speed Rating
1785
Type
Squirrel Cage Inverter Rated
Voltage Rating
460V
CONTACT US
SITE INFO
Copyright © 2026 CBT Company. All rights reserved.