RELIANCE ELECTRIC C56S0825P Master Ac Motor Single Phase 5-2000 1/3HP 3450RPM

( Brand: Reliance Electric ), ( Manufacturer Part Number: C56S0825P ), ( Model: 5-2000 ), ( Part Type: Ac Motor ), ( Current Type: Ac ), ( Rated Load: Hp ), ( Ac Frequency Rating: 60 Hz ), ( Base Rpm: 3450 ), ( Ac Phase: Single Phase )

Review RELIANCE ELECTRIC Duty Master Ac Motor 1/3hp 3450rpm Single Phase

The **Reliance Electric C56S0825P Master 5-2000 Series Single-Phase AC Motor** is a robust, high-performance electric motor engineered for reliability, efficiency, and versatility in a wide range of industrial, commercial, and residential applications. Part of Reliance s renowned **Master 5** line, this **1/3 horsepower (0.25 kW) motor** delivers consistent and dependable performance with a **3,450 RPM synchronous speed**, making it ideal for applications requiring precise speed control and smooth operation. Built with a compact yet durable **frame size 56C**, this motor features a **permanent split-capacitor (PSC) single-phase design**, ensuring seamless startup and stable performance without the need for external control components. Its **825P designation** indicates a **premium-grade, energy-efficient winding configuration**, optimized to minimize power consumption while maintaining peak torque output, making it an excellent choice for cost-conscious operators seeking long-term savings.

The **Master 5-2000 Series** is constructed with **high-quality materials**, including a **die-cast aluminum housing** that resists corrosion and provides superior thermal dissipation, while the **insulated Class B (130 C) windings** ensure extended operational lifespan even under demanding conditions. The motor s **ball-bearing support system** delivers smooth, vibration-free operation, reducing wear and tear on connected machinery, while its **NEMA Premium Efficiency** rating further enhances energy savings, aligning with modern sustainability standards. With a **continuous duty rating** and a **robust shaft design**, this motor is well-suited for applications such as **fans, blowers, pumps, compressors, and small industrial machinery**, where reliability and efficiency are paramount.

One of the standout features of the **C56S0825P** is its **low-maintenance construction**, featuring a **sealed bearing housing** that protects internal components from dust, moisture, and contaminants, reducing the need for frequent servicing. The motor s **compact yet sturdy design** allows for easy integration into tight spaces, while its **standard NEMA 56C mounting footprint** ensures compatibility with a wide range of industry-standard equipment. Additionally, Reliance Electric s reputation for **precision engineering** is evident in the motor s **tight speed tolerance and minimal noise output**, making it a preferred choice for applications where operational quietness and consistency are critical. Whether used in **HVAC systems, automotive components, or small-scale manufacturing equipment**, this motor provides a perfect balance of **power, efficiency, and durability**, ensuring dependable performance for years to come.

### **Pros and Cons of buying a Reliance Electric C56S0825P Master 5-2000 AC Motor (1/3 HP, 3450 RPM, Single Phase)**

1. **Reliable Brand Reputation** Reliance Electric is a well-established manufacturer known for producing durable and high-quality industrial motors, ensuring long-term performance and reliability.

2. **Energy Efficiency** The motor is designed with modern efficiency standards, which can reduce energy consumption compared to older or less optimized models, leading to cost savings over time.

3. **Compact and Lightweight** At 1/3 HP, this motor is suitable for applications requiring moderate power without excessive bulk, making it easier to install in tight spaces.

4. **High RPM (3450 RPM)** The 3450 RPM speed is ideal for applications requiring fast rotation, such as small pumps, fans, compressors, or machinery where torque is not the primary concern.

5. **Single-Phase Compatibility** Since it operates on single-phase power, it is versatile for residential, small commercial, or industrial setups where three-phase power may not be available.

6. **Standardized Design** The C56 series is a common industrial motor design, meaning replacement parts, maintenance, and servicing are widely available.

7. **Low Maintenance** Reliance Electric motors are generally designed for minimal upkeep, reducing downtime and repair costs.

8. **Compatibility with Control Systems** The motor can be easily integrated with standard single-phase control systems, variable frequency drives (VFDs), or direct-on-line starters.

9. **Cost-Effective for Small Applications** At 1/3 HP, it is priced affordably for light-duty tasks, making it a practical choice for budget-conscious buyers.

10. **Noise and Vibration Control** Well-engineered motors like this one typically operate with reduced noise and vibration, improving overall system performance.

---

1. **Limited Power Output** At only 1/3 HP, this motor is not suitable for heavy-duty applications requiring significant torque or high load capacity. It may struggle with continuous high-resistance tasks.

2. **Single-Phase Limitations** While convenient, single-phase motors may have lower starting torque compared to three-phase motors, which could be a drawback in applications requiring immediate high torque (e.g., some pumps or conveyors).

3. **Potential Overheating in High-Load Conditions** If used beyond its rated capacity or in environments with poor ventilation, the motor may overheat, reducing lifespan or causing failure.

4. **Dependence on Proper Installation** Like all motors, improper wiring, mounting, or alignment can lead to premature wear, noise, or failure. Users must ensure correct installation and maintenance.

5. **VFD Compatibility May Require Additional Considerations** While compatible with VFDs, some single-phase motors may not perform optimally under variable speed control, especially if the VFD lacks proper single-phase motor support.

6. **Replacement Parts Availability** While generally available, older or discontinued models may have limited spare parts over time, potentially increasing repair costs.

7. **Noise in Some Applications** Depending on the load and mounting, some single-phase motors can produce more noise than three-phase counterparts, which may be an issue in noise-sensitive environments.

8. **Higher Initial Cost Than Very Low-Power Motors** While still affordable, it may be more expensive than ultra-low-power motors (e.g., 1/100 HP) for very light-duty tasks, offering no significant benefit.

9. **Environmental Sensitivity** Exposure to dust, moisture, or corrosive substances without proper protection (e.g., NEMA enclosure) can reduce the motor s lifespan.

10. **Warranty Limitations** Standard warranties may not cover damage from misuse, improper installation, or environmental factors, leaving the buyer responsible for such issues.

---

The **Reliance Electric C56S0825P Master 5-2000 AC Motor (1/3 HP, 3450 RPM, single phase)** is a **reliable, efficient, and versatile** choice for **light to moderate single-phase applications** where moderate speed and moderate power are required. Its **durability, energy efficiency, and compatibility with standard control systems** make it a strong option for small pumps, fans, compressors, or machinery in residential, commercial, or light industrial settings.

However, it is **not suitable for heavy-duty or high-torque applications**, and users must ensure **proper installation, ventilation, and load matching** to maximize performance and longevity. If the application demands **higher power, better starting torque, or continuous heavy loads**, a **three-phase motor or a higher HP single-phase motor** may be more appropriate.

---

- You need a **reliable, single-phase motor** for **light to moderate-duty applications** (e.g., small fans, pumps, compressors, or machinery).

- Your setup **does not require high starting torque** and operates within the motor s **rated speed and load limits**.

- You prefer a **well-known brand** with **good availability of parts and maintenance support**.

- Your environment is **moderately clean and well-ventilated** to prevent overheating or premature wear.

- Your application requires **high torque, continuous heavy loads, or frequent starting under load** (consider a three-phase motor or a higher HP single-phase model).

- You need **ultra-low power consumption** for very light tasks (a smaller motor may suffice).

- Your setup lacks **proper ventilation or protection** from dust/moisture, risking motor failure.

- You plan to use it in **extreme temperatures or corrosive environments** without additional protection.

- For **higher torque needs**, evaluate a **three-phase motor** or a **single-phase motor with a higher HP rating**.

- For **variable speed applications**, ensure the VFD is compatible with single-phase motors or consider a **three-phase VFD-controlled motor**.

- If **cost is a major concern**, compare with **other reputable brands** (e.g., TECO, Leeson, or local industrial motor manufacturers) for similar specifications.

**Final Verdict:** This motor is a **solid, practical choice** for its intended use, provided the application aligns with its capabilities. Always verify **load requirements, voltage compatibility, and environmental conditions** before purchase.

Details:

With a base RPM of 3450 and single phase AC operation, this motor is suitable for variety industrial automation motion control applications. Untested but presumed to be working well. Reliance C56S0825P Duty Master 5-2000 AC Motor 1/3HP 3450RPM Single Phase. Known for its reliability and durability, the Duty Master 5-2000 model from Reliance Electric is a popular choice businesses industrial settings requiring efficient dependable motor power.

part #: c56s0825p prices

• $139.99-$2999.99

specifications oelemot:

• brand: Reliance Electric
• mpn: C56s0825p
• model: 5-2000
• part type: Ac Motor
• current type: Ac
• rated load: Hp
• ac frequency rating: 60 Hz
• base rpm: 3450
• ac phase: Single Phase

general oelemot:

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

offer oelemot:

• started: February 6, 2026
• availability: In Stock
• quantity: 1
• options: Ship-to-home
• sold: 0
• best offers: True

shipping oelemot:

• type: Calculated
• transit: 4-7 Days
• cost: $0.00
• carrier: UPS
• class: Standard
• service: UPS Ground

returns oelemot:

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

seller oelemot:

• rating: 99.8%
• city: Chicago, Illinois
• # reviews: 5679

payments oelemot:

• wallet: Apple-pay
• other
• credit card: Discover

Reliance Electric C56S0825P Is Similar To:

• 01069477349-000010 Baldor Reliance Super Spl Phase Electric Motor Rpm Frame (36.9% similar) These motors are unused, but dirty and have shelf wear. These were stock from a pump company that closed down. Several of these available in similar visual condition...(January 22nd, 2019)
• 01ka504712-ea Reliance Electric Fr Hp Rpm Motor Gear Reducer (43.7% similar) Encl: TEFL rotatory type: W63 u P71B5 code: 2G20011231 mount PPS b3 I item has scratches rust see pictures for details guaranteed not DOA Blake dc supply fled pm ABM 40 c max safe speed: insula f allowable peak amps form factor Reliance 01KA504712-EA fr SE0056C hp 1150 rpm motor w gear reducer ...(August 27th, 2018)
• 01man96238 Reliance Electric Duty Master (47.5% similar) Multiple items can be shipped together to the same location. Nothing more, less. If installed, show proof of installation by a qualified person. Reconditioned reliance Electric - duty MASTERL184T5HP230 460V12...(August 1st, 2017)
• 01ubz6849701g Reliance Motor Used (29.6% similar) If another carrier such as ups or FedEx is required to ship due the size, then shipping costs may change...(October 3rd, 2018)
• 03ks500173c-nz Reliance Rpm Ac Motor Fr Encl Dp Bearings (39.1% similar) Warranty this item is guaranteed to be as described. Included: 1 Reliance 30-HP 3-PH rpm force-vent ac motor specifications: manufacturer: id: 03KS500173C-NZ 3 phase 460V, 39A 60 hz, 1745 79 2300 30 hp duty: cont frame: L2158C encl. Please for details. Buyer pays for all shipping costs. Comes in non...(September 2nd, 2018)
• 03man77003 Reliance Electric 1 Hp (36.5% similar) This charge is for shipping, handling and materials. Items are sold as is. A small shipping charge is added to items purchased for less than 100 and weighing more 20 lbs. Shipping: domestic shipping is to the lower 48 us. All prices are negotiable...(October 24th, 2017)
• 0722-31-007 Reliance Electric Electrocraft Servo Motor Used (45.4% similar) Item id: e 04: Reliance Electric servo motor used manufacturer: manufacturer part number: condition note: is in good working condition, money back guaranteed...(May 16th, 2018)
• 079167-31-ta Reliance Electric 10hp 3-ph (41% similar) Bearing: 30BC02JPP30A frame size: 215TY design: b type: phase: 3 hz: 60 sf: PPS: b2 ratio. Buyer pays for all shipping costs. 3 holding amps reducer: manufacturer: dodge size: 215CG28F18 id: M679489001EG no: ta mtg. Home contact about technology industrial lab test Electrical semiconductor Reliance ...(June 16th, 2017)
• 07mn445634g003ba Reliance Electric Duty Master (45.3% similar) Reliance Electric duty master a-c 200HP motor 3575 rpm 445TS frame 07MN445634G003BAMOTOR has been rebuilt has some shelf wear please see pictures of tag for all info...(June 9th, 2017)
• 103204-02 Reliance Electric Baldor Phase Motor Hp Rpm (47.4% similar) M: 1725 frame: 56YZ hz: 60 ph: 3 sear. F: 75 rating: 40C ABM-cont cc: usable at 208VBEARINGS: de: 6205 ode: 6203ENCL: ops Sn: f sofa PO. Balder Reliance motorcar. No: spec: 35Z194P890G1 hp: 3 volts : 460 amps: 15 code: l dies: b class: FNMA Nome. 3 replaces old Lennon part NUMBERS:51W24 34W47 ...(July 10th, 2018)
• 1152 Reliance Brand New Hp Phase Motor Diameter Shaft (41.5% similar) Please see name plate photo for motor details photos are actual...(July 17th, 2018)