How To Read Your Nameplate

What Does The Sticker Mean?

1. Manufacturer

2. Hazardous location classes & groups

3. Frame Size

4. Rated Voltage

5. Rated full-load amps (F.L. Amps)

Represents the amount of current the motor is designed to draw at the rated load and rated voltage.

6. Rated full-load speed ( R.P.M.)

Speed at which full load torque is delivered for the rated voltage and frequency. 

7. Frequency (HZ)

Must match the power system. 

8. Service Factor (Ser.F or S.F.)

Indicates the amount of continuous overload the motor can be expected to handle. 

9. Efficiency ( NEMA NOM. EFF.)

10. Bearings (DE or ODE)

11. Certified Compliant Number

12. Serial Number (SN)

13. Alternate ratings or additional application data. 

14. International protection rating (I.P.)

15. Enclosure Type (ENCL)

ODP : Open Drip Proof

TEFC : Totally Enclosed Fan Cooled

TENV : Totally Enclosed Non-Ventilated 

TEAO : Totally Enclosed Air Over 

TEWD : Totally Enclosed Wash Down

TEBC : Totally Enclosed Blower Cooled

TELC : Totally Enclosed Liquid Cooled

XPFC : Explosion Proof Fan Cooled

16. Rated horsepower (H.P.)

17. Power factor (P.F.)

18. Ambient temperature and time rating

Maximum ambient temperature at whcih a motor can operate. If its not indicated, the maximum is 40 degrees celcius for IE2 motors and normally 60 degrees celcius for IE3 motors. NEMA considers 40 degrees celcius to be the deault maximum ambient.  

19. Amps at stated volts

20. Insulation class

21. Phase (PH)

Indicates the type of power supply needed. Single or Double phase(Common)?

22. Design letter (DES)

A.K.A Torque

23. Rotor Inertia

24. T-Code

25. Safety & Efficiency Certification MArks

Information Specific To Baldor-Reliance Related Motors

26. Catalog Number

27. SPEC Number

28. Magnetizing Current

29. Inverter Type 

NOT SHOWN Locked Rotor Code - NEMA defines locked rotor per horsepower with a series of code letters.

Now That You Know

It's Time To Shop Motors!

Find Us

2515 Mt. Pleasant Street
Burlington, IA 52601

319-752-4917

News

hayward heater sale

Falling Into New Deals

October 09 2026

As October arrives, we're shifting into fall and bringing some new opportunities to save with us at Industrial Motors.  Milwaukee Day is October 13th, 2026! We are counting down the days on our…

Milwaukee & Bioguard Savings at Industrial Electric Motors

September Savings & Seasonal Updates

September 01 2026

Summer may be winding down, but there's still plenty happening at Industrial Electric Motors! Here's what you'll want to know as we head into September.  One Last Bioguard Summer Sale Before Summer officially…

JOBOX Jobsite Box

New To Us - JOBOX Storage Boxes

August 03 2026

Multiple Contractors On Site? No Worries! Protect What Matters The Most To You!