LEESON B77C8400R Reliance Motor Frame F5143TC 1/2HP 1140RPM 240V 3PH

( Brand: Leeson ), ( Manufacturer Part Number: B77C8400R ), ( Model: F5143TC ), ( Part Type: Motor Frame ), ( Nominal Rated Input Voltage: 240 V ), ( Rated Load: Hp ), ( Unit Type: Unit )

Review LEESON Reliance Motor 1/2hp 1140rpm 240v 3ph Frame

Leeson B77C8400R Reliance Motor - 1/2 HP, 1140 RPM, 240V, 3-Phase, F5143TC Frame

The Leeson B77C8400R Reliance Motor is a high-performance, industrially robust three-phase electric motor designed for demanding commercial and industrial applications. This motor boasts a power rating of 1/2 horsepower (0.37 kW) and operates at a smooth, efficient speed of 1140 revolutions per minute (RPM).

The Leeson B77C8400R is a 240V, 3-phase motor, making it ideal for power distribution systems that use three wires to carry the electrical current. This motor is equipped with a F5143TC frame, which is a standard NEMA frame size, ensuring compatibility with a wide range of application-specific mounting configurations.

The motor's construction is built to last, featuring a cast iron housing for enhanced durability and heat dissipation. The Leeson B77C8400R is also equipped with a high-quality, double-cage induction rotor, ensuring reliable operation and reduced vibration.

The Leeson B77C8400R Reliance Motor is backed by Leeson Electric's commitment to quality and reliability, offering customers peace of mind when operating in demanding environments. Whether you're powering industrial equipment, HVAC systems, or other critical applications, the Leeson B77C8400R is a reliable choice for your motor needs.

- 1/2 HP, 1140 RPM motor

- 240V, 3-phase power input

- F5143TC NEMA standard frame

- Cast iron housing for durability and heat dissipation

- Double-cage induction rotor for reduced vibration and reliable operation

- Ideal for demanding commercial and industrial applications.

**Product:** Leeson B77C8400R Reliance Motor, 1/2 HP, 1140 RPM, 240V, 3-Phase, F5143TC Frame

1. High-quality motor manufactured by Leeson, a well-known brand in the industry.

2. Designed for heavy-duty applications, making it suitable for industrial use.

3. Operates at a lower speed of 1140 RPM, which can help reduce wear and tear while increasing the life span of the motor.

4. Three-phase power input allows for more efficient power utilization and higher power output compared to single-phase motors.

5. The F5143TC frame provides flexible mounting options, making it easy to install in various environments.

1. It is a more expensive option compared to single-phase motors and less powerful motors in the same price range.

2. Due to its heavy-duty design, it may be too large or bulky for some applications.

3. Requires a dedicated 240V power source, which may not be available in all settings.

4. Three-phase power connections can be complex and may require additional wiring and electrical knowledge to set up correctly.

The Leeson B77C8400R Reliance Motor is a high-quality, heavy-duty motor designed for industrial applications. Its lower speed and three-phase power input make it efficient and suitable for applications needing a long life span and consistent power output. However, its high cost, size, and power requirements are potential drawbacks that should be considered before making a purchase.

If you need a motor for heavy-duty industrial applications and can accommodate its size and power requirements, the Leeson B77C8400R Reliance Motor is a great choice. On the other hand, if you have less demanding requirements or a smaller budget, you may want to consider a single-phase motor or a less powerful three-phase motor.

Details:

Whats Included. Special invoicing and/or packaging requests. Combined shipping on multiple items. Please see above for details on item condition.

No stocking fees, no hassles. But when available in multiple quantity, the photo shown is representative of item.

part #: b77c8400r prices

• $1000.00-$1250.00

specifications oelemot:

• brand: Leeson
• mpn: B77c8400r
• model: F5143tc
• part type: Motor Frame
• nominal rated input voltage: 240 V
• rated load: Hp
• unit type: Unit

returns oelemot:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted
• method: Money back

general oelemot:

• condition: Used
• Industrial Automation Motion Controls > Electric Motors > General Purpose Motors

offer oelemot:

• best offers: True
• started: December 20, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 3

seller oelemot:

• city: Galion, Ohio
• rating: 99.9%
• # reviews: 8572

shipping oelemot:

• service: FedEx Ground / FedEx Home Delivery
• cost: $38.22
• carrier: FedEx
• transit: 3-7 Days
• type: Calculated
• class: Standard

payments oelemot:

• credit card: Mastercard
• other
• wallet: Google-pay

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