SIEMENS 3RV2021-OKA20 Motor Starter Circuit Protector Box 3RV2021-0KA20 Starter/ 0.9-1.25 Amp.

( Brand: Siemens ), ( Type: Circuit Breaker ), ( Manufacturer Part Number: 3RV2021-OKA20 )

Review SIEMENS Motor Starter/ Circuit Protector 0.9-1.25 Amp. New In Box

The Siemens 3RV2021-0KA20 motor starter/circuit protector is a compact and versatile electrical component designed for use with small motors requiring a starting current of up to 1.25 amps. This motor starter, also known as an overload relay, offers reliable protection against overloads, short circuits, and other electrical faults.

The 3RV2021-0KA20 is a reversible type starter, which means it can be used to start motors in both forward and reverse directions without requiring any additional components. It features a robust and durable design, with a die-cast aluminum housing that provides excellent heat dissipation and protection against external influences. The starter also comes with a clear, easy-to-read indicator lamp that signals the operational status of the motor.

One of the key benefits of the Siemens 3RV2021-0KA20 is its flexibility. It can be used in a variety of applications, including pumps, fans, compressors, and conveyor systems, among others. The starter is also suitable for use in harsh environments, thanks to its IP20 protection rating, which makes it resistant to dust and water splashes.

The 3RV2021-0KA20 is designed for easy installation and maintenance. It comes with a pluggable terminal block that allows for quick and secure connection of wires, as well as a conveniently located fuse holder for added safety. The starter also features a built-in thermal overload protection device, which automatically disconnects the motor from the power supply in case of an overload, helping to prevent damage to the motor or other electrical components.

In summary, the Siemens 3RV2021-0KA20 motor starter/circuit protector is a high-performance and reliable electrical component that offers versatile protection for small motors. Its rugged design, ease of use, and flexibility make it an excellent choice for a wide range of applications, while its built-in safety features help ensure safe and efficient operation.

Siemens 3RV2021-0KA20 Motor Starter/Circuit Protector: A Detailed Analysis

The Siemens 3RV2021-0KA20 motor starter/circuit protector is a popular choice for those in need of a reliable and efficient electrical component. In this analysis, we'll discuss the pros and cons of this device to help you make an informed decision.

1. Robust Design: This Siemens motor starter is known for its robust design, making it suitable for heavy-duty applications. It can handle currents between 0.9 and 1.25 A.

2. Safety Features: The device comes with built-in safety features, such as overload protection and short-circuit protection, ensuring the equipment's longevity and operator safety.

3. Easy Installation: The Siemens 3RV2021-0KA20 is relatively easy to install, requiring minimal wiring and setup time.

4. High-Quality Components: Siemens is a reputable brand known for its high-quality electrical components. This motor starter/circuit protector is no exception, ensuring reliable performance and long service life.

1. Limited Current Range: Although this device can handle a decent range of currents, it may not be suitable for applications requiring higher currents.

2. Price: Compared to some other motor starters in the market, the Siemens 3RV2021-0KA20 can be on the pricier side.

3. Size: The device has a relatively large size, which may pose installation challenges in confined spaces.

The Siemens 3RV2021-0KA20 motor starter/circuit protector offers robust design, built-in safety features, easy installation, and high-quality components. However, it may not be the most cost-effective option, and its limited current range and size may pose challenges for some applications.

If you're looking for a reliable and safe motor starter/circuit protector for applications requiring currents between 0.9 and 1.25 A, the Siemens 3RV2021-0KA20 could be an excellent choice. Considering its robust design and built-in safety features, the device's price is justifiable, making it a worthwhile investment for many applications.

Details:

SIEMENS 3RV2021-0KA20 MOTOR STARTER/ CIRCUIT PROTECTOR 0.9-1.25A 480Y/277VAC.

part #: 3rv2021oka20 prices

• $29.15-$96.00

specifications breakercoon:

• brand: Siemens
• type: Circuit Breaker
• manufacturer part number: 3RV2021-OKA20

shipping breakercoon:

• service: UPS Ground
• cost: $0.00
• transit: 2-4 Days
• class: Standard
• type: Fixed
• carrier: UPS

general breakercoon:

• Electrical Supplies > Electrical Panels, Boxes Circuit Breakers > Circuit Breakers
• condition: New

returns breakercoon:

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

payments breakercoon:

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

offer breakercoon:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• started: March 3, 2026
• quantity: 2

seller breakercoon:

• rating: 100.0%
• city: OHIO
• # reviews: 18491

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