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Baldor EM31109 is a 0.5 HP, 1140 RPM, 3-phase general purpose motor with a NEMA 56 frame and Open Drip Proof (ODP) enclosure. This Super-E NEMA Premium efficient motor operates on 208-230/460V at 60 Hz, features a 1.15 service factor, and uses Class F insulation. Designed for foot mounting (F1) with standard conduit box placement, it is suitable for fans, blowers, and light industrial machinery in indoor applications.
MODEL EM31109
Contact supplier for technical support on: 323 724 6771
$642.49 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Ambient Temperature
40 °C
Base Indicator
Rigid
Design Code
B
Duty Rating
CONT
Enclosure
ODP
Frame
56
Frame Material
Steel
HP
0.5
Hz
60
Insulation Class
F
Inverter Code
Not Inverter
Motor Standards
NEMA
Motor Weight
34
Mounting Arrangement
F1
Number of Poles
6
Overall Length
11.75 in
Phase
3
Power Factor
65
Pulley Face Code
STANDARD
RPM
1100 - 1200
Service Factor
1.25
Shaft Diameter
0.625IN
Shaft Ground Indicator
No Shaft Grounding
Shaft Rotation
Reversible
Speed Code
Single Speed
Synchronous RPM
1200
Voltage
230/460
See all of our 1/2 HP 56 Motors
| Enclosure | ODP |
| Frame | 56 |
| Frame Material | Steel |
| Frequency | 60 Hz |
| Output @ Frequency | .500 HP @ 60 HZ |
| Phase | 3 |
| Synchronous Speed @ Frequency | 1200 RPM @ 60 HZ |
| Voltage @ Frequency | 230.0 V @ 60 HZ 460.0 V @ 60 HZ |
| XP Class and Group | None |
| XP Division | Not Applicable |
| Agency Approvals | CSA UR |
| Ambient Temperature | 40 C |
| Auxillary Box | No Auxillary Box |
| Auxillary Box Lead Termination | None |
| Base Indicator | Rigid |
| Bearing Grease Type | Polyrex EM (-20F +300F) |
| Blower | None |
| Current @ Voltage | 2.300 A @ 208.0 V 2.000 A @ 230.0 V 1.000 A @ 460.0 V |
| Design Code | B |
| Drip Cover | No Drip Cover |
| Duty Rating | CONT |
| Efficiency @ 100% Load | 75.3 % |
| Electrically Isolated Bearing | Not Electrically Isolated |
| Feedback Device | No Feedback |
| High Voltage Full Load Amps | 1.0 a |
| Front Face Code | Standard |
| Front Shaft Indicator | None |
| Heater Indicator | No Heater |
| Insulation Class | F |
| Inverter Code | Not Inverter |
| KVA Code | K |
| Lifting Lugs | No Lifting Lugs |
| Locked Bearing Indicator | No Locked Bearing |
| Motor Lead Exit | Ko Box |
| Motor Lead Termination | Flying Leads |
| Motor Lead Quantity/Wire Size | 9 @ 18 AWG |
| Motor Type | 3428M |
| Mounting Arrangement | F1 |
| Number of Poles | 6 |
| Overall Length | 11.75 IN |
| Power Factor | 65 |
| Product Family | General Purpose |
| Pulley End Bearing Type | Ball |
| Pulley Face Code | Standard |
| Pulley Shaft Indicator | Standard |
| Rodent Screen | None |
| RoHS Status | ROHS COMPLIANT |
| Service Factor | 1.25 |
| Shaft Diameter | 0.625 IN |
| Shaft Extension Location | Pulley End |
| Shaft Ground Indicator | No Shaft Grounding |
| Shaft Rotation | Reversible |
| Shaft Slinger Indicator | No Slinger |
| Speed | 1140 rpm |
| Speed Code | Single Speed |
| Motor Standards | NEMA |
| Starting Method | Direct on line |
| Thermal Device - Bearing | None |
| Thermal Device - Winding | None |
| Vibration Sensor Indicator | No Vibration Sensor |
| Winding Thermal 1 | None |
| Winding Thermal 2 | None |
| Brand | Boston Gear |
| Model | PLB5-040DF09-1/2 |
| Brand | Marathon Electric |
| Model | U453A |
Item must be unused.
Item must be in it's original package.
Restocking, shipping and handling fees may apply to any return with this manufacturer.
For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/