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20NFB-3-25-36/575 - 575V 284TS FOOTED PREM BRAKE

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575V 284TS FOOTED PREM BRAKE
Electric Motors/575V Electric Motors/575V Brake Electric Motors/575V Foot Mounted Brake Motors
575V 284TS FOOTED PREM BRAKE
Item #: 20NFB-3-25-36/575
Elektrim Premium 575V TEFC IP55 3600RPM cast iron foot mounted electric motor features a high lock rotor and brake torque with a DC HPSY brake with 460V OR 230VAC rectifier for applications requiring a quick stop.

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Item Number: 20NFB-3-25-36/575

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Product Group Brake Motors
Series 20N Series
Efficiency Premium
Phase PH 3
Horsepower HP 25
RPM RPM 3600
Nominal RPM 60Hz RPM 3555
Frame 284TS
Mount Footed
Removable / Rotatable / Double Drilled Feet No / No / Yes
Voltage V 575V 60Hz
Hertz Hz 60
Winding Connection S
Full Load Torque [FLT] 60Hz lb-ft 36.9
Brake Torque [BT] lb-ft 177
Lock Rotor Torque [LRT] 60Hz % 260
Break Down Torque [BDT] 60Hz % 300
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / -- / -- / -- / 23.6 / --
LRA % % 695
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A -- / -- / 164 / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 92.4 / 92.4 / 91.3
Power Factor Full / 0.75 / 0.50 Load 60Hz % 86 / 82 / 74
FLA [190V] / [230V] / [380V] / [400V] 50Hz A -- / -- / -- / --
Efficiency at Full / 0.75 / 0.50 Load 50Hz % -- / -- / --
NEMA / IEC Design A
Code Letter H
Service Factor 60Hz / 50Hz 1.15
Insulation Class F
Rotor WK2 [lb-ft] / [kgm2] 1.72
DE Bearing / ODE Bearing 6311 2Z / 6311 2Z
Impregnation Method Vacuum Pressure Impregnation (VPI)
PTC Thermistors / Space Heater Option / Option
Junction Box / Fan Guard Aluminum (Cast Iron Optional) / Rolled Steel
Mounting Position / Protection Degree F1 / IP55
Enclosure TEFC
Finish RAL5010
Net Weight / Ship Weight lb 348 / 403
Warranty 3-Years
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