3RR2143-1AW30 SIEMENS General Relays

Review SIEMENS 3rr21431aw30 Used

The Siemens 3RR2143-1AW30 is a high-performance, single-phase, 230V AC, 50Hz induction motor designed for various industrial applications. This motor is known for its robust construction and efficient power conversion, making it an excellent choice for pumping systems, fans, compressors, and other similar equipment.

The motor's stator is made of high-quality, laminated steel, ensuring excellent heat dissipation and long service life. The rotor is composed of cast iron and features a squirrel cage design for reliable and stable operation. The motor's windings are made of high-tensile copper insulated with cross-linked polymeric insulation, ensuring excellent electrical insulation and resistance to thermal shock.

The Siemens 3RR2143-1AW30 is equipped with a thermal protection system that monitors the motor's temperature and automatically reduces the power input when necessary to prevent overheating. This motor also features a Class F insulation system, which provides excellent dielectric strength and allows for operation at high ambient temperatures.

This motor comes with a high-quality, IP55-rated, fan-cooled, and double-insulated terminal box. The terminal box is designed to provide easy access to the motor's terminals and features a clear labeling system for easy identification of each terminal. The motor also includes a grounding lug for safe grounding of the motor frame.

The Siemens 3RR2143-1AW30 is designed for easy installation and maintenance. It comes with a shaft height of 120mm and a mounting size of 110x110mm. The motor's shaft is designed to accept a variety of couplings and pulleys, making it a versatile solution for different applications. The motor also features a sealed for life ball bearing design, reducing the need for regular maintenance.

Overall, the Siemens 3RR2143-1AW30 is a high-quality, reliable, and efficient induction motor that is suitable for a wide range of industrial applications. Its robust construction, efficient power conversion, and advanced protection features make it a smart investment for any industrial operation.

The Siemens 3RR2143-1AW30 is a single-phase, 15 amp, 230V AC induction motor. Here are some pros and cons that may help in making a decision about purchasing this motor:

1. High Power Factor: This motor has a power factor of 0.95, which means it uses energy efficiently and reduces the demand for electrical power.

2. Low Noise Level: The motor operates quietly, which is an advantage in applications where noise is a concern.

3. Robust Design: The motor is designed for heavy-duty applications and can withstand high loads and harsh operating conditions.

4. Easy Installation: The motor comes with a pre-mounted shaft and is easy to install.

5. Low Maintenance: The motor requires minimal maintenance due to its robust design and high-quality materials.

1. Higher Initial Cost: Compared to some other motors in the market, the Siemens 3RR2143-1AW30 may have a higher initial cost.

2. Limited Speed Range: The motor has a fixed speed, which may not be suitable for applications that require variable speed.

3. Limited Size Availability: The motor is available only in a specific size, which may not be suitable for all applications.

In conclusion, the Siemens 3RR2143-1AW30 is a high-quality, robust, and efficient motor that is suitable for heavy-duty applications where a quiet and reliable motor is required. However, it may have a higher initial cost and may not be suitable for applications that require a variable speed or a different size motor.

Based on the given information, if the application requires a heavy-duty, quiet, and efficient motor with a fixed speed and the specified size, then the Siemens 3RR2143-1AW30 is an excellent choice. However, if the application requires a variable speed or a different size motor, then it may be necessary to consider other options in the market.

Details:

Call to use a shipping service other than the ones listed. Siemens 3RR2143-1AW30 / 3rr21431aw30 used monitoring relay, can be mounted to contractor 3rt2, size s2 basic, analog adjustment apparent current 8. Sells new and surplus product develops channels to purchase such. Packaging and handling: items are safely eds packaged in custom shipping cartons for protection.

All products are guaranteed to be working but may show signs of use if purchasing a used product.

specifications genpurrelays:

• brand: Siemens
• mpn: 3rr2143-1aw30

shipping genpurrelays:

• transit: 31-36 days
• service: standard
• class: standard
• type: fixed

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

payments genpurrelays:

• other
• wallet: google-pay
• credit card: diners-club

returns genpurrelays:

• method: money back
• paid by: buyer
• policy: returns accepted
• time: 30 days

seller genpurrelays:

• rating: 99.5%
• city: 1 millennium dr, willingboro, nj 08046
• # reviews: 187347

offer genpurrelays:

• in stock #: 3
• prices: $79.99–$199.99
• item condition:
  • New – Open box
  • Used
• started: january 26, 2026
• sold #: 16
• availability: in stock
• options: ship-to-home