Nidec by US Motors 1821H 1.5 HP 1140 RPM Three Phase OAO Electric Motor

The Nidec by US Motors 1821H is a reliable 1.5 horsepower three-phase electric motor designed for industrial and commercial applications. With a steady operating speed of 1140 RPM, this motor delivers consistent performance for belt-driven equipment, pumps, fans, and machinery requiring moderate speed operation.

Key Specifications:

• Power output: 1.5 HP for reliable performance in demanding applications
• Speed: 1140 RPM continuous duty operation
• Voltage: Dual voltage rated at 208-230/460V for installation flexibility
• Enclosure: OAO (Open Air Over) design provides cooling airflow over the motor
• Three-phase configuration for efficient industrial power utilization
• NEMA frame construction ensures standard mounting compatibility

The OAO enclosure design allows ambient air to flow freely through the motor for efficient cooling, making it suitable for clean, dry environments. The dual voltage rating provides versatility for different electrical systems, allowing operation on either 208-230V or 460V three-phase power with proper wiring configuration. Nidec US Motors products are engineered for durability and long service life in industrial settings.