Mars 10852 Azure 3.3 Wireless ECM Commercial Refrigeration Evaporator Fan Motor

The Mars 10852 Azure 3.3 Wireless is an advanced ECM (Electronically Commutated Motor) designed specifically for commercial refrigeration evaporator fan applications in walk-in coolers and freezers. This wireless-capable motor provides a drop-in replacement solution for most OEM, ECM, and PSC motors with 3.3-inch frames, delivering superior energy efficiency and programmable operation.

Key Features:

• Multi-horsepower design with self-adjusting operation from 1/15 to 1/25 HP
• Automatic voltage selection for 115V or 230V operation (50/60 Hz)
• Ball bearing construction for long service life and reversible rotation (CCWLE)
• No capacitor required, simplifying installation and reducing maintenance
• TEAO (Totally Enclosed Air Over) enclosure for reliable performance
• Wireless programmable with optional Mars 08505 programmer kit and smart device app
• 1 or 2-speed operation with 1550 RPM range
• Automatic thermal protection with Class B insulation

Technical Specifications:

• NEMA Frame Size: 3.3 inches
• Voltage: 115/230V dual voltage with auto-select
• Horsepower Range: 1/15 - 1/22 HP (multi-rated)
• Full Load Amps: 1.3A @ 115V / 0.65A @ 230V
• Shaft: 5/16-inch diameter x 2.5-inch length
• Lead Length: 24 inches
• Mounting: Stud mount
• Duty: Continuous
• Standards: cUL listed

The Azure 3.3 Wireless motor can be paired with the optional Mars 08515 thermistor kit for automatic 2-speed temperature control, controlling up to 5 motors simultaneously. This ECM technology delivers significant energy savings compared to traditional PSC motors while providing precise speed control and enhanced system performance.