Quick Details:
Brand Name:
Place of Origin:USA
Specifications
Catalog Number: E507
Manufacturer: Marathon
Enclosure: Explosion Proof
Frame: 286T
Hertz: 60
HP: 20
Mounting: Rigid Base
Phase: 3
Voltage: 230/460
Explosion Proof, Three Phase
Blue Chip XRI® NEMA Premium® Severe Duty
Class I Group C & D, Class II Groups F & G, Rigid Base
Applications:
For use on fans, blowers, pumps, compressors, machine tools, and other equipment
installed in hazardous environments as defined by the motorâs explosion proof class and
group rating. Consult the National Electrical Code and your local regulations for the
proper selection of motors in hazardous conditions.
Features: Meets NEMA Premium® efficiencies
10:1 Variable torque, see Inverter Duty column for constant torque
MAX GUARD® Class F insulation
1.15 Service Factor on sinewave or 1.0 Service Factor on IBGT power
Normally closed thermostats (must be connected to control circuit)
Meets UL frame temperature limit code T3B
All cast iron construction
Shaft slinger
Internal and external surfaces treated with epoxy paint
Extended grease tubes
Nameplated 60/50 Hz, 190/380 Volts, at next lower HP where
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