Three-Phase General Purpose

ABB Baldor-Reliance Three-Phase General Purpose Motors

Workhorse three-phase motors, 0.75 to 30 HP, in open and totally enclosed builds, most dual-rated for 60 Hz and 50 Hz, for everyday industrial and OEM duty.

This category covers ABB Baldor-Reliance three-phase general purpose motors that are not part of the SP4 Super Premium line. They are the practical, everyday choice for driving pumps, fans, blowers, conveyors, compressors, and general machinery where standard NEMA-class efficiency is the right fit. Most units are GNEM Global NEMA motors, dual-rated to run on both 60 Hz and 50 Hz power, which makes them a strong choice for export machinery and OEM builds. This line spans 0.75 to 30 HP in both open and totally enclosed enclosures. Automation Distribution stocks and supplies this line as an authorized ABB Baldor-Reliance distributor.

Line specifications at a glance

Power range
0.75 to 30 HP
4 and 6 pole (1800, 1200 RPM)
Efficiency
82.5 to 93.0%
Standard NEMA-class efficiency
Power supply
60 and 50 Hz
Most units are dual-rated GNEM global motors
Enclosure
ODP and TEFC
Open or totally enclosed fan cooled
Frame
56 to 326
Steel and cast iron frames
Rating
1.15 SF
DOL or inverter duty, three phase

What this line gives you

Dual 60 and 50 Hz operation
The GNEM Global NEMA units in this category are rated for both 60 Hz and 50 Hz supply, so one motor covers domestic and export machinery. Each product page lists the horsepower, kilowatt, RPM, voltage, and amps at both frequencies.
Practical, cost-effective duty
Standard NEMA-class efficiency is the right fit for intermittent loads, replacement motors, and general machinery where a Super Premium motor is more than the duty requires.
Open or totally enclosed
Choose open drip proof for clean, dry indoor duty at lower cost, or totally enclosed fan cooled for wet, humid, and dusty locations. Steel frames keep the smaller ratings light; cast iron frames add ruggedness on the larger ones.
Ready for a drive
These motors run direct on line or on a variable frequency drive, with a 1.15 service factor for real-world thermal margin. Confirm inverter details on the product page for your rating.
Looking for higher efficiency?
If your motor runs continuously and energy cost is the priority, compare these with the Three-Phase General Purpose (SP4 Super Premium) line, which reaches NEMA Super Premium (IEC IE4) efficiency, a step above NEMA Premium. This category is the standard-efficiency alternative for lighter or intermittent duty.

Typical applications

  • Pumps, fans, and blowers
  • Conveyors and material handling
  • Compressors and general machinery
  • OEM equipment and export machinery needing 50 Hz capability
  • Replacement motors for existing three-phase installations

Selecting from this category

Selection point Options in this category
Horsepower 0.75, 1, 2, 3, 5, 7.5, 10, 15, 20, 30 HP
Speed 1800 RPM (4 pole), 1200 RPM (6 pole)
Frequency 60 Hz, with 50 Hz dual rating on GNEM global units
Enclosure Open drip proof (ODP) or totally enclosed fan cooled (TEFC)
Frame 56 through 326, steel or cast iron

Each product page lists the exact catalog number, full-load amps, NEMA nominal efficiency, power factor, frame, and weight, with both frequency ratings shown on the GNEM global units.

Frequently asked questions

What is a three-phase general purpose motor?
It is a standard induction motor for everyday three-phase industrial duty, such as pumps, fans, conveyors, and general machinery. General purpose motors balance cost and performance for typical loads, rather than targeting the highest efficiency or the harshest environments.
What does GNEM or Global NEMA mean?
GNEM stands for Global NEMA. These motors are dual-rated to run on both 60 Hz and 50 Hz power and carry both NEMA (HP) and metric (kW) ratings, which makes a single motor suitable for domestic and export machinery. Most units in this category are GNEM global motors.
How is this different from the SP4 Super Premium general purpose line?
This category is standard NEMA-class efficiency. The SP4 Super Premium line reaches NEMA Super Premium (IEC IE4) efficiency, above NEMA Premium, and is the better choice for continuous-duty motors where energy cost drives the decision. Use this category for lighter, intermittent, replacement, or cost-sensitive duty.
Which enclosure should I choose?
Choose open drip proof (ODP) for clean, dry, indoor duty at lower cost. Choose totally enclosed fan cooled (TEFC) for wet, humid, dusty, or outdoor locations where the motor must be sealed against the environment.
What horsepower and speeds are available?
This category spans 0.75 to 30 HP in 4 pole (1800 RPM) and 6 pole (1200 RPM) speeds, three phase, in NEMA frames 56 through 326.
Order three-phase general purpose motors from Automation Distribution

Automation Distribution is an authorized ABB Baldor-Reliance distributor serving Pennsylvania, New Jersey, New York, Delaware, Maryland, Washington DC, and Virginia. For lead time, quantity pricing, frame or enclosure selection, or help choosing between standard and Super Premium efficiency, request a quote on any product page or contact our team.

Call 1-888-600-3080