Motor 20 HP 1 770 rpm 256JM 230/460V MPN:256TTDBD6032

Three-phase close-coupled pump AC motors are highly efficient with a high starting torque compared to single-phase models of the same HP, rpm, and frame size. They operate without start or run capacitors that can wear out and fail.

Technical Specifications

• Item Close-Coupled Pump Motor
• Motor Application Pump
• Motor Sub Application Close-Coupled Pump
• Phase Three
• Motor Design 3-Phase
• HP 20
• Nameplate RPM 1,770
• No. of Speeds 1
• Voltage 230/460V AC
• Full Load Amps 48.5/24.3
• Frame 256JM
• Usable @ 208V No
• Usable @ 200V No
• Hz 60
• Motor Service Factor 1.15
• Motor Thermal Protection None
• Ins. Class F
• Max. Ambient Temp. 40 Degrees C
• Duty Cycle Continuous
• NEMA Design B
• Motor Shaft Rotation CW/CCW
• Motor Enclosure Design Open Dripproof
• Motor Mounting Type Rigid Base
• Motor Mounting Position Horizontal
• Inverter Rated Yes
• Inverter Rating 10:1 Variable Torque, 2:1 Constant Torque
• Motor Frame Material Steel
• Shaft Dia. 1 1/4 in
• Shaft Length 5 1/4 in
• Motor Shaft Design Keyed
• Conduit Box Position F1, F2
• Conduit Box Location Exterior
• Bolt Circle Dia. 7 1/4 in
• Motor Bearings Ball
• Height 13 1/2 in
• Overall Length 26 in
• Length Less Shaft 20 3/4 in
• Body Dia. 11.8 in
• Weight 311 lb
• Motor Efficiency Group NEMA Premium Efficient
• CC Number CC003A
• Nominal Efficiency 93 %
• Standards CE Mark, CSA Certified, UL Recognized
• Green Certification or Other Recognition NEMA Premium(R) Rated

Manufacturer Details

• Manufacturer: Marathon
• Condensed Mfg Number: 256TTDBD6032
• MPN: 256TTDBD6032

Label Details

• Hazardous Material: N
• Green Material Flag: Y
• Country of Origin: MX
• CA Prop 65 Wht Label: N

Classification Details

• Harmonization Code: 8501524000
• GDS Category Name: Pump Motors
• GDS Family Name: Pump Motors
• GDS Segment Name: Motors
• UNSPSC: 26101612
• UNSPSC Class ID: 16
• UNSPSC Commodity Name: Motors
• UNSPSC Commodity ID: 12
• UNSPSC Commodity Name: Multi phase motors
• UNSPSC Family ID: 10
• UNSPSC Family Name: Power sources
• UNSPSC Segment ID: 26
• UNSPSC Segment Name: Power Generation and Distribution Machinery and Accessories

Shipping Details

• Not For Sale In: HI AK PR