SIEMENS 3RV2021-4DA10 Sirius Manual Motor Starter

( Brand: Siemens ), ( Manufacturer Part Number: 3RV2021-4DA10 ), ( Part Type: Manual Motor Starter ), ( Unit Type: Unit )

Review SIEMENS Sirius Manual Motor Starter

Siemens 3RV21-4DA10 Sirius Manual Motor Starter - Reliable and Efficient Motor Control Solution

The Siemens 3RV21-4DA10 Sirius Manual Motor Starter is a testament to Siemens' commitment to delivering high-quality and efficient solutions for motor control applications. This manual motor starter, a part of the Sirius family, is designed to provide reliable and simple control of your motor systems.

The 3RV21-4DA10 is a four-pole, 200 Ampere, AC motor starter, ideal for use in various industrial applications. It features a robust and compact design, ensuring it can withstand the rigors of demanding environments while taking up minimal space. The starter is characterized by its easy-to-use manual operation, making it an excellent choice for applications where automatic control is not necessary.

One of the standout features of the 3RV21-4DA10 is its advanced thermal protection. This motor starter is equipped with a built-in overload relay, offering protection against excessive currents and helping to prevent motor damage. Additionally, the starter includes a mechanical trip mechanism, providing an extra layer of safety by automatically disconnecting the motor in case of overload or short-circuit conditions.

The Siemens 3RV21-4DA10 Sirius Manual Motor Starter is designed for easy installation and maintenance. It comes with terminal blocks that allow for quick and secure connection of wires, reducing installation time and effort. The starter also features a removable cover, making it easier to access internal components for maintenance purposes.

In terms of performance, the 3RV21-4DA10 offers excellent efficiency and reliability. It is designed to provide smooth and precise motor starting and stopping, ensuring optimal performance and extended motor life. Furthermore, the starter's contacts are rated for a high number of operations, ensuring longevity and reducing the need for frequent replacements.

In summary, the Siemens 3RV21-4DA10 Sirius Manual Motor Starter is a robust and efficient solution for manual motor control applications. Its advanced thermal protection, easy installation, and long-lasting contacts make it a reliable choice for a wide range of industrial applications. Whether you're looking to control a pump, fan, or any other motor-driven equipment, the 3RV21-4DA10 is an excellent choice for reliable and efficient operation.

Siemens 3RV2021-4DA10 Sirius Manual Motor Starter: A Comprehensive Analysis

The Siemens 3RV2021-4DA10 Sirius Manual Motor Starter is a widely recognized product in the electrical industry, known for its reliability, safety, and efficient performance. Here are some of its key advantages and potential drawbacks:

1. High-quality components: Siemens is a reputable brand that ensures the use of premium materials for durability and long service life.

2. Safety features: The motor starter comes with various safety features, such as overload protection, short-circuit protection, and earth fault detection, ensuring a safe operation.

3. Easy installation: The motor starter is designed with a user-friendly interface, making it relatively straightforward for electrical professionals to install and commission.

4. Energy efficiency: Siemens motor starters are well-known for their energy efficiency, helping to reduce energy costs in the long run.

1. Cost: Siemens products are generally more expensive compared to other brands, which could be a significant consideration for budget-conscious buyers.

2. Complexity: While the motor starter is designed to be user-friendly, some users may find it challenging to operate due to the numerous features and settings.

3. Availability: Depending on the region, Siemens products may not be readily available, which could lead to longer delivery times.

The Siemens 3RV2021-4DA10 Sirius Manual Motor Starter is a high-quality, reliable product with numerous safety features, making it an excellent choice for industrial applications that require a dependable motor starter. However, its relatively high cost and potential complexity may deter some buyers.

If budget is not a concern and safety and efficiency are top priorities, the Siemens 3RV2021-4DA10 Sirius Manual Motor Starter is a recommended choice. For those looking for a more budget-friendly option, it would be advisable to explore other reputable brands that offer similar features and performance.

Details:

3RV2021-4DA10. In order to give you the lowest possible rate, we combine shipping charges on multiple orders.

part #: 3rv20214da10 prices

• $19.99-$170.00

specifications automationjack:

• brand: Siemens
• mpn: 3rv2021-4da10
• part type: Manual Motor Starter
• unit type: Unit

offer automationjack:

• quantity: 2
• sold: 0
• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: July 15, 2025

general automationjack:

• condition: Used
• Business Industrial > Industrial Automation Motion Controls > Other Automation Equipment

payments automationjack:

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

returns automationjack:

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

seller automationjack:

• rating: 98.4%
• # reviews: 21561
• city: Lake Forest, California

shipping automationjack:

• transit: 3-7 Days
• class: Economy
• type: Fixed
• cost: $0.00
• service: Economy

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