Overview
The Leeson C42T17FZ6B is a 1/3 HP general purpose AC induction motor designed for reliable operation in industrial automation and motion control applications. With a nominal rated input voltage of 460 V, three-phase AC supply, and a base RPM of 1725, this motor delivers consistent performance in typical industrial duty cycles. The TEFC (Totally Enclosed Fan Cooled) enclosure type protects against dust and debris, making it suitable for diverse manufacturing environments.
Key Features
- 1/3 HP rated load capacity for moderate power requirements
- 460V, three-phase AC input with 60 Hz operation
- TEFC enclosure for dust and moisture protection
- Service factor of 1.15 enabling brief overload handling
- Face-mounted design simplifies coupling and installation
- Keyed shaft for secure mechanical connection
Technical Specifications
- Rated Load: 1/3 HP
- Nominal Voltage: 460 V
- Phase: Three-phase
- Frequency: 60 Hz
- Base Speed: 1725 RPM
- Enclosure Type: TEFC (Totally Enclosed Fan Cooled)
- Mounting Type: Face-mounted
- Service Factor: 1.15
- Shaft Type: Keyed
- Motor Type: Induction/Asynchronous
Typical Applications
The Leeson C42T17FZ6B is commonly used in:
- Conveyor systems and material handling equipment
- Pump and blower drive applications
- General machine tool applications
- HVAC and ventilation systems
- Food processing and packaging machinery
- Industrial automation assembly lines
Compatibility & Replacements
Compatible With
- Three-phase 460V AC power distribution systems
- Standard motor starters and soft-start controllers
- Variable frequency drives (VFDs) with compatible programming
- NEMA-standard mounting interfaces and couplings
- Thermal overload protection relays rated for 1/3 HP loads
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The C42T17FZ6B shares dimensional and electrical characteristics common to NEMA 42 frame motors of similar horsepower and speed rating.
Works With
- Standard three-phase AC motor controls and starters
- Industrial automation PLCs and motor control circuits
- Flexible coupling systems for shaft connection
- Thermal protection and overload relay devices
- Energy monitoring systems for industrial applications














