Nidec/US-Motor TT505 Professional Hot Tub Motor

Premium 3.0HP 56-Frame Dual-Speed Motor

As a retailer of hot tub spare parts, I’m proud to offer the Nidec/US-Motor TT505 – a commercial-grade motor engineered for superior performance and longevity in demanding hot tub applications.

Product Overview

The TT505 represents advanced motor technology from Nidec’s professional line. This 56-frame thru-bolt motor combines robust construction with sophisticated dual-speed functionality, making it an ideal choice for high-end hot tub systems. The larger 56-frame design offers enhanced durability and improved cooling characteristics compared to standard frame sizes.

Key Features

• Heavy-duty 56-frame construction
• Professional-grade dual-speed operation
• Secure thru-bolt mounting system
• Enhanced cooling design
• Premium copper windings
• Built-in thermal protection
• All-climate performance
• Vibration-reducing design

Performance Benefits

The TT505’s advanced engineering delivers exceptional performance:

• High Speed: Powerful 12.0 Amp operation for maximum jet performance
• Low Speed: Efficient 4.4 Amp operation for quiet filtration
• Optimized torque curve for smooth operation
• Superior starting capabilities

Technical Specifications

Specification	Detail
Model Number	TT505
Manufacturer	Nidec/US-Motor
Frame Size	56-Frame
Horsepower	3.0 HP
Voltage	230V
Speeds	2-Speed
Amp Rating (High/Low)	12.0/4.4 Amp
Mounting Type	Thru-Bolt
Application	Hot Tub/Spa
Frame Material	Heavy-duty steel
Bearing Type	Sealed ball bearings
SKU	TT505

Installation Compatibility

The TT505’s 56-frame configuration is designed for professional-grade hot tub systems. The thru-bolt mounting system ensures:

• Precise alignment capabilities
• Stable operation
• Universal mounting pattern
• Easy replacement of existing 56-frame motors

Engineering Excellence

Nidec/US-Motor’s commitment to quality is evident in every aspect of the TT505’s design. The motor features:

• Precision-machined components
• High-grade electrical insulation
• Robust shaft design
• Premium bearing system

Optimal Applications

This motor is particularly well-suited for:

• Large hot tubs
• Systems with multiple jet zones
• Commercial applications
• High-usage environments
• Demanding residential installations

Maintenance Guidelines

To maximize motor longevity:

• Install in a well-ventilated area
• Maintain proper electrical connections
• Keep motor housing clean
• Follow recommended maintenance schedule
• Monitor for unusual noise or vibration

The Nidec/US-Motor TT505 stands as a testament to professional-grade engineering, offering the perfect combination of power, efficiency, and reliability for your hot tub system. Its robust 56-frame design and optimized dual-speed performance make it an excellent choice for those seeking premium quality and long-term dependability.

Alternate Part Numbers

 

• R63MWENA-4727
• TT505
• B2235
• 1-20-0033