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Product

General Purpose Motor, 15.0/3.7 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, S256T Frame, DP

Part#:M412M2

Catalog#:M412M2

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Superseded

General Purpose Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256T Frame, DP

Part#:256TTDBD6026

Catalog#:GT0062

List Price: $2,195.00

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Substitute

Multispeed Motor, 15 & 3.75 HP, 3 Ph, 60 & 60 Hz, 460 & 460 V, 1800 & 1800 RPM, 256T Frame, DP

Part#:256TTDX7207

Catalog#:Y492

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Product

General Purpose Motor, 15.0/3.7 HP, 3 Ph, 60 Hz, 460 V, 1800 RPM, S256T Frame, DP

General Purpose Motor, 20 & 15 HP, 3 Ph, 60 & 50 Hz, 230/460 & 190/380 V, 1800 & 1500 RPM, 256T Frame, DP

Multispeed Motor, 15 & 3.75 HP, 3 Ph, 60 & 60 Hz, 460 & 460 V, 1800 & 1800 RPM, 256T Frame, DP

All Specs

Key Specs

Highlight Differences

Phase

Phase: 3.0

Output HP

Output HP: 15.0/3.7 Hp

Output HP: 20 & 15 Hp

Output HP: 15 & 3.75 Hp

Output KW

Output KW: 11.2 kW

Output KW: 14.9 & 11.2 kW

Output KW: 11.2 & 2.8 kW

Voltage

Voltage: 460 V

Voltage: 230/460 & 190/380 V

Voltage: 460 & 460 V

Speed

Speed: 1750/875 rpm

Speed: 1770 & 1475 rpm

Speed: 1760 & 875 rpm

Service Factor

Service Factor: 1.15

Service Factor: 1.15 & 1.15

Frame

Frame: S256T

Frame: 256T

Enclosure

Enclosure: Drip Proof

Thermal Protection

Thermal Protection: No Protection

Efficiency

Efficiency: N/A

Efficiency: 93 & 92.4 %

Efficiency: 87.5 & 84 %

Ambient Temperature

Ambient Temperature: 40.0 °C

Frequency

Frequency: 60 Hz

Frequency: 60 & 50 Hz

Frequency: 60 & 60 Hz

Current

Current: 19.3/7.8 A

Current: 48.5/24.3 & 45/22.4 A

Current: 18.4 & 6.1 A

Power Factor

Power Factor: N/A

Power Factor: 83.5

Power Factor: 87.1

Duty

Duty: Continuous

Insulation Class

Insulation Class: F

Insulation Class: B

Design Code

Design Code: N/A

Design Code: B

Design Code: 1VT

KVA Code

KVA Code: N/A

KVA Code: G

KVA Code: K

Drive End Bearing Size

Drive End Bearing Size: N/A

Drive End Bearing Size: 6309

Opp Drive End Bearing Size

Opp Drive End Bearing Size: N/A

Opp Drive End Bearing Size: 6208

UL: Recognized

CSA

CSA: Y

CE: N

CE: Y

IP Code

IP Code: N/A

IP Code: 22

IP Code: 12

Number of Speeds

Number of Speeds: 2-1-VT

Number of Speeds: 1

Number of Speeds: 2

Electrical Type

Electrical Type: Three Phase

Electrical Type: Squirrel Cage Inverter Rated

Electrical Type: Squirrel Cage Induction Run

Starting Method

Starting Method: Across The Line

Starting Method: Wye Start Delta Run Or Inverter

Starting Method: Across The Line

Poles

Poles: 4/ 8

Poles: 4

Poles: 4/8

Rotation

Rotation: Counterclockwise

Rotation: Reversible

Resistance Main

Resistance Main: N/A

Resistance Main: .51 Ohms

Resistance Main: .71 Ohms

Mounting

Mounting: Rigid Base

Motor Orientation

Motor Orientation: N/A

Motor Orientation: Horizontal

Drive End Bearing

Drive End Bearing: Ball

Opp Drive End Bearing

Opp Drive End Bearing: Ball

Frame Material

Frame Material: Rolled Steel

Shaft Type

Shaft Type: Keyed

Shaft Type: T

Overall Length

Overall Length: 22.10 in

Overall Length: 24.22 in

Overall Length: 22.32 in

Frame Length

Frame Length: 13.00 in

Frame Length: N/A

Frame Length: 15.45 in

Shaft Diameter

Shaft Diameter: 1.625 in

Shaft Extension

Shaft Extension: 4.4 in

Shaft Extension: 4 in

Shaft Extension: 4.19 in

Assembly/Box Mounting

Assembly/Box Mounting: N/A

Assembly/Box Mounting: F1/F2 CAPABLE

Assembly/Box Mounting: F1/F2 Capable

Inverter Load

Inverter Load: N/A

Inverter Load: CONSTANT 2:1/VARIABLE 10:1

Inverter Load: N/A

Service Factor

Service Factor: 1.15

Frame Suffix

Frame Suffix: T

Current

Current: N/A

Current: 48.5/24.3 A

Current: 18.4 A

Synchronous RPM

Synchronous RPM: 1800 rpm

Synchronous RPM: 1800 & 1500 rpm

Synchronous RPM: 1800 & 1800 rpm

Frequency

Frequency: 60 Hz

Speed

Speed: 1750.0 rpm

Speed: 1770.0 rpm

Speed: 1760.0 rpm

Connection Drawing

Connection Drawing: 80022805.PCX

Connection Drawing: EE7308AA

Connection Drawing: A-EE7322

Outline Drawing

Outline Drawing: 80009201-S01

Outline Drawing: SS620685-200

Outline Drawing: A-SS86503-1545

Voltage

Voltage: 460 V

Voltage: 230/460 V

Voltage: 460 V

Output KW

Output KW: 11.2 kW

Output KW: 14.9 kW

Output KW: 11.2 kW

Output HP

Output HP: 15 Hp

Output HP: 20 Hp

Output HP: 15 Hp

Frame Size

Frame Size: 256

Torque UOM

Torque UOM: N/A

Torque UOM: LB-FT

Efficiency

Efficiency: N/A

Efficiency: 93.0 %

Efficiency: 87.5 %

Frame Prefix

Frame Prefix: S

Frame Prefix: N/A