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  3. Asynchronous brake motor
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Asynchronous brake motor FFB series
three-phase380 V690 V

Asynchronous brake motor - FFB series - LEROY-SOMER - three-phase / 380 V / 690 V
Asynchronous brake motor - FFB series - LEROY-SOMER - three-phase / 380 V / 690 V
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Characteristics

Type
three-phase, asynchronous
Voltage
400 V, 380 V, 460 V, 415 V, 690 V
Configuration
with no-current failsafe brake, stainless steel
Protection class
IP55, increased safety, robust
Efficiency classes
IE3, IE2
Number of poles
4-pole, 6-pole, 2-pole
Cooling mechanism
forced ventilation
Other characteristics
high-efficiency, variable-speed, with built-in encoder
Power

Max.: 22 kW
(29.91 hp)

Min.: 0.12 kW
(0.16 hp)

Torque

Max.: 200 Nm
(147.51243 ft.lb)

Min.: 4.5 Nm
(3.31903 ft.lb)

Rotational speed

Max.: 4,500 rpm
(28,274.3339 rad.min-1)

Min.: 0 rpm
(0 rad.min-1)

Description

Failsafe brake operating when supply off (a braking force is applied when de-energized) on LS non IE, LSES IE2, IE3 asynchronous three phase IMfinity® motors range. Reliability and robustness. Performance and safety. Flexible conception. Supervision on brake duties : wear indicator microswitch, tightening and loosening indicator microswitch. Auto-return brake release systems : simple, lock off or remote lever. Variable speed construction : thermal protection , encoder and/or forced ventilation. ​

Catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

SPS 2026
SPS 2026

24-26 Nov 2026 Nuremberg (Germany) Hall 4 - Stand 141

  • More information

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    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.