Mars O214 Electric Motor – 3/4 HP, 3450 RPM, 56C Frame, 1-Phase, 115/208-230V
The Mars O214 Motor (Model 56C34D2104F) is a high-performance, 3/4 HP single-phase motor designed for industrial, commercial, and residential applications. Built for continuous-duty operation, this drip-proof motor delivers consistent performance at 3450 RPM and features automatic thermal protection to ensure long-lasting, safe operation.
⚠️ Note: Small-frame motors below 182T, including this model, are now manufactured under the LEESON brand, with the same quality, plant, and technical support.
✅ Key Features
✅ 3/4 HP (0.75 HP) output – reliable performance for medium-duty applications
✅ 3450 RPM speed – high-speed operation for fans, pumps, and conveyors
✅ 56C frame – standard compact motor frame for versatile installation
✅ Single-phase 115/208-230V, 60Hz – compatible with most commercial and residential systems
✅ Drip-proof enclosure – protects against moisture and debris
✅ Automatic thermal protection – safeguards motor against overheating
✅ Double-shielded ball bearings – extend motor life and reduce maintenance
✅ Continuous or continuous air-over duty – ensures steady operation at rated power
✅ UL and CSA certified – meets North American safety standards
✅ Selective counterclockwise rotation – flexible installation
📊 Nameplate Specifications
| Feature | Specification |
|---|
| Part Number |
56C34D2104 |
| Catalog Number |
O214 |
| Model Number |
56C34D2104F |
| Horsepower |
3/4 HP (0.75 HP) |
| Phase |
1 |
| Voltage |
115 / 208-230 V |
| Frequency |
60 Hz |
| Speed |
3450 RPM |
| Frame |
56C |
| Poles |
2 |
| Thermal Protection |
Automatic |
| Number of Speeds |
1 |
| Enclosure |
Drip Proof |
| Ambient Temperature |
40°C / 104°F |
| Shaft Type |
T |
| Rotation |
Selective Counterclockwise |
⚠️ Common Symptoms of Motor Issues
-
Motor fails to start or runs intermittently
-
Excessive vibration or humming
-
Tripping of thermal protection due to overheating
-
Reduced torque or inconsistent performance
-
Bearing wear or unusual shaft movement
Proper installation and maintenance ensure long-lasting operation and reliability.
❓ Frequently Asked Questions (FAQ)
Q: What applications is the Mars O214 motor suitable for?
A: It’s ideal for fans, pumps, conveyors, material handling, HVAC systems, and other industrial or commercial equipment.
Q: Is this motor UL and CSA certified?
A: Yes, it is UL recognized and CSA certified for safety and compliance.
Q: What does “drip-proof enclosure” mean?
A: Protects the motor from light moisture and debris, suitable for indoor or light outdoor applications.
Q: Are small-frame motors still available from Mars/LEESON?
A: Yes — motors under 182T frame are now produced under LEESON, maintaining the same quality and support.
Q: What rotation is supported?
A: Selective counterclockwise rotation for flexible installation options.
🛒 Shopping Tips
-
✅ Confirm voltage and phase match your system requirements (115/208-230V, 1-phase)
-
✅ Check shaft type and rotation before installing
-
✅ Designed for continuous-duty operation for long life
-
✅ Verify ambient temperature ratings (up to 40°C / 104°F) for your environment
