U028
Marathon Electric Motors, NH-HMQ-H1 Series

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U028

Marathon Electric Motors, NH-HMQ-H1 Series

U028

Marathon Electric Motors, NH-HMQ-H1 Series
3PH, XP SEVERE DUTY, RIGID,20 HP
Item Number
U028
MFG Item Number
256TTGN4030
More specs
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Description

Motors, NH-HMQ-H1 Series
Item #
U028
3PH, XP SEVERE DUTY, RIGID,20 HP

NH-HMQ-H1 Series Information

  • 1/4~350 Horsepower
  • 115~575 VAC
  • NEMA Frames 56~449
  • XP and XPNV Enclosures
  • Various Mounting Options
Marathon Explosion Proof motors are ideal for use on fans, blowers, pumps, compressors, machine tools, gear reducers, and other equipment used in hazardous environments as defined by the motor's explosion proof class. These motors offer rigid base, resilient base, and C‑Face mounting.

  • UL Listed and CSA Certified
  • Heavy Gauge Steel or Cast Iron Frames
  • Thermostat or Automatic Reset Overload Protection


Specifications

Specifications
Manufacturer Part Number 256TTGN4030
Manufacturer Marathon Electric
Product Series NH-HMQ-H1
Family Series Marathon Electric Motors, NH-HMQ-H1 Series
Description 3PH, XP SEVERE DUTY, RIGID,20 HP
Type Explosion Proof
Horsepower 20 hp
Speed 1,800 RPM
RPM 1,800 RPM
Phase 3
NEMA Frame 256T
AC Voltage 575 VAC
Nominal Voltage 575 VAC, 600 VAC
Enclosure Explosion Proof
Mounting Foot Mount, Rigid
Current Rating 20 A
Service Factor 1.15
Inverter Duty Yes
Composition Cast Iron
Bearing Type Ball
Overload Protection Thermostat
Length 25.27 "
Approvals CSA, UL
Net Weight 400 lbs
Gross Weight 400 lbs
Alternatives
256TTGN16540
256TTGN16540
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