G664

0.25HP 1725 56 EPNV 575V Explosion Proof

$1,413.27

Available on backorder

Category: Brand:

Quick Specs

  • HP: 0.25
  • RPM: 1725
  • Voltage: 575
  • Phase: 3
  • Enclosure: Explosion Proof Non Ventilated
  • Frame: 56

Product Overview

The Marathon G664 is a compact explosion-proof AC motor designed for hazardous environments. Delivering 0.25 horsepower at 1725 RPM, it operates on 575V three-phase power and is built with a durable 56 frame. Its Explosion Proof Non-Ventilated (EPNV) enclosure ensures safe operation in classified areas.

Constructed from rolled steel and featuring automatic thermal protection, the G664 is ideal for continuous-duty performance in hazardous industrial settings such as grain handling, chemical plants, or other Class I Group C&D or Class II Group F&G areas. UL and CSA certified for reliability.

Electrical Data

Rated Motor Output Power0.25
Rated Motor Speed1725
Rated Motor Voltage575
Rated Motor Current-
Phase3
Frequency60
Poles4
Locked Rotor Current2.9
Service Factor1
KVA CodeN
Nominal Efficiency71
Nominal Power Factor61.5
Leads (Qty, Size)-
ConnectionThree Phase
Start Capacitor-
Run Capacitor-

General Data

Frame56
EnclosureExplosion Proof Non Ventilated
MountingRigid base
Weight21 lbs
RotationReversible
Ambient Temp40
Number of SpeedsSingle Speed
C-Dimension-
NEMA DesignB
Degree of Protection (IP)-
Insulation ClassB
DutyContinuous
OrientationANY

Mechanical Data

DE Bearing6203
NDE Bearing6203
Shaft Diameter0.625
Grease TypePolyrex EM
GreaseableNo

Additional Information

Warranty1-Year
Country of Origin-
Agency ApprovalsCSA Certified, UL Recognized

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