U.S. Motors XS12SA2DCR Explosion Proof Three Phase TEFC C-Face Motor - XS12SA2DCR
The U.S. Motors XS12SA2DCR is an explosion proof three phase TEFC C-face motor designed for rugged applications. This motor operates at one half horsepower and has a rotational speed of eighteen hundred RPM. It features a thermal protection system that automatically resets, ensuring reliable operation in demanding conditions.
Product Highlights
This motor is ideal for use in environments where explosive gases and dust require specialized equipment. Its robust design and automatic thermal protection make it a reliable choice for continuous duty applications.
Features
- 1/2 hp motor suitable for hazardous locations
- TEFC enclosure protects against dust and moisture
- C-face mount for easy installation
Specifications
| HP |
1/2 HP |
| RPM |
1800 |
| Phase |
Three |
| Voltage Rating |
208-230/460 V |
| Enclosure |
TEFC (Totally Enclosed Fan Cooled) |
| Frame |
56C |
| Weight |
30.0 LB |
| C Dimension |
13.2 inches |
| Full Load Amps |
2-1.9/1 A |
| Brand |
U.S. Motors |
| MPN (Model Number) |
XS12SA2DCR |
What our Experts Think
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Explosion-Proof Rated: The XS12SA2DCR motor is built for hazardous environments, ensuring safe operation where flammable gases, vapors, or dust may be present—ideal for oil & gas, chemical, and industrial facilities.
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Three-Phase Power: Delivers consistent, high-efficiency power, supporting heavy-duty industrial applications that demand reliable torque and performance.
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TEFC Enclosure: The Totally Enclosed Fan Cooled (TEFC) housing protects internal components from dust, moisture, and other contaminants—perfect for rugged use.
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C-Face Mounting: Features a C-Face design for easy and precise alignment with pumps, gear reducers, and other direct-drive equipment—speeds up installation and improves reliability.
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Durable Construction: Engineered for continuous duty in harsh environments with low maintenance and long service life.
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Industrial Grade: Trusted by professionals across multiple industries for critical operations where downtime is not an option.
Q&A
Q: What is the U.S. Motors XS12SA2DCR motor used for?
A: The XS12SA2DCR is an explosion-proof, three-phase motor designed for hazardous environments with flammable gases, vapors, or dust. It’s commonly used in oil and gas, chemical, and industrial processing applications.
Q: What type of motor is the XS12SA2DCR?
A: It is a Totally Enclosed Fan Cooled (TEFC) motor with an explosion-proof enclosure and C-Face mounting, offering both durability and flexibility for secure, hazardous-area installations.
Q: What does “C-Face” mean for this motor?
A: A “C-Face” motor has a standard mounting face with bolt holes and a short shaft, allowing easy and secure mounting to pumps, gearboxes, and other equipment.
Q: Is the XS12SA2DCR suitable for variable frequency drives (VFDs)?
A: Many explosion-proof motors like the XS12SA2DCR are built for fixed-speed use, but compatibility with VFDs depends on the specific motor design—check the manufacturer's specs for confirmation.
Q: Where is the XS12SA2DCR motor best suited?
A: It’s ideal for hazardous industrial environments requiring explosion protection—such as chemical plants, refineries, and paint shops—where safe, reliable motor performance is critical.
Maintenance Tips
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Keep It Clean:
Routinely clean the motor exterior and C-face mount to prevent dust and debris buildup. Avoid using water or solvents—use a dry cloth or compressed air to protect the TEFC (Totally Enclosed Fan Cooled) design.
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Inspect Explosion-Proof Housing:
Ensure all joints, bolts, and seals of the explosion-proof enclosure are tight, undamaged, and corrosion-free. Any compromise in the housing could pose a serious hazard in volatile environments.
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Verify Electrical Integrity:
Regularly check wiring connections and insulation. Ensure cables are properly sealed through explosion-proof rated conduit and fittings to maintain hazardous location compliance.
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Monitor Operating Conditions:
Check motor temperature during use to ensure it's running within rated limits. Persistent overheating may indicate overload or restricted ventilation.
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Lubricate Bearings as Specified:
Follow the manufacturer’s lubrication intervals and use only approved lubricants. Over or under-lubrication can damage bearings and reduce motor lifespan.
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Inspect C-Face Mounting:
Confirm that the C-face flange is securely fastened and aligned with the driven equipment. Misalignment can cause excess vibration and wear on both motor and connected machinery.
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Check for Vibration or Noise:
Excessive vibration or unusual sounds may indicate mechanical issues or misalignment. Promptly diagnose and correct to prevent further damage.
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Seal Check:
Make sure all seals and gaskets remain intact, especially in moisture- or dust-prone environments. This protects internal components and maintains the explosion-proof rating.
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Voltage and Phase Balance:
Regularly verify that the incoming voltage matches motor specs and that phases are balanced. Imbalances can lead to overheating and electrical damage.
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Schedule Certified Inspections:
Due to its explosion-proof classification, periodic checks by certified professionals are essential to ensure continued compliance with safety codes and optimal performance.
