Specifications
Dimensions
- Frame Size56C
- Overall Length C Dimension12.7 in
- Service Factor1.15
- Shaft Diameter0.6250 in
- Torque3.05 ft-lbs
- Weight37 lbs
Details
- ApplicationsBrake Torque adjustments, Bulk Material Handling Equipment, Conveyors, Cranes, External Air Gap adjustments, For Manual Release, Hoists
- DescriptionFor high cycling and fast action braking applications, U.S. Motors® FCR series brake motors are the right motor. Designed with the conduit connection on top and standard in both C-face and footed designs. The motor has a TEFC enclosure made from die cast aluminum.
- Description Keyword1 hp
- Duty Condition TypeContinuous Duty
- Enclosure TypeTEFC (Totally Enclosed Fan Cooled)
- Frame MaterialAluminum
- Frequency Rating50/60 Hz
- Full Load Current3.60–3.40 / 1.70 A
- Full Load Efficiency76.6 %
- Harmonization Code8501.51.6040
- Insulation ClassF
- Manufacturer Catalog
- Max Allowable Current1.7 A, 1.8 A, 3.4 to 3.6 A
- Model4BRA1C
- Motor CategoryHigh Cycle Brake Motor
- Motor Horsepower1 hp
- Motor Phase3 ph
- Motor Poles4
- Motor Supply Voltage208-230/460 V
- Mounting TypeC-Face / Footless
- Product TypeGeneral Purpose Motors
- Product TypesAC Motors
- Standards MetNEMA
- Synchronous Rpm1800 rpm
- UPC_NO786382013776
Overview
Mfr description
1 HP,BRAKE MOTOR,BR1S2ACR3,208-230/460 V
- Class F insulation
- Pressure die cast aluminum alloy frame
- Non-regreasable, oversized ball bearings (56-250 frame)
- F0 assembly position (conduit box on top)
- High braking torque (heavy duty)
- 180V DC brake coil (rectifier included)
- 1.15 SF @ 60 Hz, 40°C ambient, continuous duty
- Simple manual brake release option available
- Air gap can be adjusted easily
- Standard efficiency
- Application: For manual release, brake torque adjustments, external air gap adjustments and where high cycling is required. Bulk material handling equipment, conveyors, cranes and hoists Suitable for use on the following:
- 60 Hz 208-203 / 460V, 9 leads
- 50 Hz 380V (1.0 SF), 9 leads