LEESON Electric Corporation  

Explosion-Proof Motors

 
 
Our Explosion-Proof motors are ideally suited for hazardous environments defined by the motor’s explosion-proof class and group rating for use in applications that may contain explosive gases or materials.
 
UL Listed – Frames 56-145T and 182T-445T:
Class 1 Groups C & D and Class 2 Groups F & G (Divisions 1 & 2). Frames 182T-256T and 364T-449T: Class 1 Group C & D and Class 2 Groups F & G (Divisions 1 & 2). 250 HP, 449T and 449TS available as Class 1 Group D - Class 2 Groups F & G (Divisions 1 & 2).
  • Steel frames and cast aluminum end brackets: 56 – 145T
  • Cast iron frames and end brackets on frames: 182T and larger
  • Inverter-Rated designs available: constant and variable torque speed range of 6 to 60 Hz (10:1)
  • Nameplated for 190/380 Volt, 50 Hz operation
  • Premium Class F insulation system
  • Automatic reset thermal protector (56-145T) or thermostat (182T-449T)
  • Meets UL frame temperature limit code T3B
 
Three Phase Available Sizes:
Horsepower 1/3 to 250 1/3 to 250 1/3 to 1/2
Speed (RPM) 3600 1800 1200

Frame Size

56 – 449TS 56 – 449T 56
50 Hz for use overseas.
 
 
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Explosion-Proof Motors