K457 Marathon1/2 HP, 1800 RPM 230/460 Volts 56C Frame 3-Phase Brake Motor

Product Description

• 1/2 HP, 1800 RPM
• 230/460 Volts
• 56C Frame
• 1.8/0.9 Amps
• Brake Rating - 3
• Three Phase Totally Enclosed
• Footless

Applications:
Conveyors, machine tools, door operators, speed reducers, cranes, hoists, and other industrial machinery requiring quick top and/or holding torque. May be used in damp, dirty, or dusty environments.

Features:
-Fail-safe spring set Stearns brake for holding or stopping
-Brake has manual wear adjustment for longer pad life
-Manual release lever on rear of brake housing
-Brake leads are terminated at the brake
-Vertical or horizontal mounting
-Brake coil voltage matches motor voltages, see mod section for other brake coils
-Ball bearings, mechanically locked on shaft end
-1.15 Service Factor
-Nameplated 60/50 hertz at next lowest horsepower
-UL recognized and CSA Certified
-Brake has manual wear adjustment up to 25 lb-ft. for longer pad life
-Brake leads routed through motor conduit box (TENV only)
-Vertical or horizontal mounting up to 15 lb-ft, see mod section for larger brakes
-CR200 Corona resistand magnet wire (motor can be operated 10:1 variable torque)

Notes:
1.0 Service Factor; Will become build-up item when current stock is gone; Totally Enclosed, Non-Ventilated

Cross Reference: 5K49KN4563