SIEMENS 3RA11454JB441AK6 Combination Starter 90AMP 600V

( Brand: Siemens ), ( Part Type: Starter ), ( Input Voltage: 600 V ), ( Manufacturer Part Number: 3RA11454JB441AK6 )

Review SIEMENS Combination Starter 90amp 600v

The Siemens 3RA11454JB441AK6 Combination Starter is a versatile and powerful electrical component designed for heavy-duty applications. This starter is rated for a current of 90 amperes and operates at a voltage of 600 volts, making it suitable for use in industrial settings where high power requirements are the norm.

The Siemens 3RA11454JB441AK6 is a combination starter, which means it is designed to start both induction motors and synchronous motors. It features a compact and robust design, with a cast resin housing that provides excellent protection against environmental conditions. The starter also includes a built-in overload relay, which helps to prevent motor overloading and subsequent damage.

The starting mechanism of this starter is a contactor, which is rated for the specified current and voltage. The contactor is designed to make and break contacts quickly and reliably, ensuring smooth and efficient starting of the motor. The starter also includes a reversing contactor, which allows for easy direction reversal of the motor.

The Siemens 3RA11454JB441AK6 is equipped with multiple safety features to ensure safe operation. These include overvoltage protection, overload protection, and short-circuit protection. The starter also includes a thermal overload relay, which monitors the motor temperature and trips the starter if the temperature becomes too high.

The Siemens 3RA11454JB441AK6 is designed for easy installation and maintenance. It includes terminal blocks that are easily accessible, allowing for quick and secure wiring connections. The starter also includes a maintenance-free brushless motor, which eliminates the need for regular brush maintenance.

In summary, the Siemens 3RA11454JB441AK6 Combination Starter is a high-performance and reliable electrical component designed for heavy-duty industrial applications. Its versatile design allows it to start both induction and synchronous motors, while its compact and robust construction ensures reliable operation in challenging environments. With multiple safety features and easy installation and maintenance, the Siemens 3RA11454JB441AK6 is an excellent choice for industrial customers requiring a powerful and dependable starter.

Pros and Cons of Buying Siemens 3RA11454JB441AK6 Combination Starter (90AMP, 600V)

The Siemens 3RA11454JB441AK6 is a combination starter designed for applications requiring motor starting, overload protection, and control functions. This device offers several advantages and disadvantages that need to be considered before making a purchasing decision.

1. Versatility: The combination starter can perform multiple functions like motor starting, overload protection, and control functions, reducing the need for separate components.

2. High current rating: With a 90AMP current rating, the Siemens 3RA11454JB441AK6 can handle heavy loads, making it suitable for industrial applications.

3. Robust design: Siemens is a well-known brand in the electrical industry, and the 3RA11454JB441AK6 is built to withstand harsh operating conditions.

4. Easily configurable: The device is easily configurable through the Siemens Simatic S7-300 PLC system, allowing users to customize settings based on their specific application requirements.

1. Cost: The Siemens 3RA11454JB441AK6 combination starter is more expensive than basic motor starters and overload relays, which may deter some buyers.

2. Complexity: Compared to simple motor starters, combination starters like the Siemens 3RA11454JB441AK6 have a more complex wiring scheme and require a more extensive installation process.

3. Requires additional components: To fully utilize the features of the combination starter, users may need additional components such as a PLC, contactors, and input/output modules.

The Siemens 3RA11454JB441AK6 combination starter is a high-performance device that offers several advantages, including versatility, robust design, and ease of configurability. However, it comes with a higher cost and increased complexity compared to basic motor starters and overload relays. After considering the pros and cons, it is recommended for industrial applications where heavy loads and advanced control functions are essential. For simpler applications, a basic motor starter or overload relay may be a more cost-effective solution.

Details:

Please see pictures for details and condition. Room 3 Section B Row Pulled from a working machine upon factory shutdown.

part #: 3ra11454jb441ak6 prices

• $104.00-$799.99

specifications stigstarters:

• brand: Siemens
• part type: Starter
• input voltage: 600 V
• manufacturer part number: 3RA11454JB441AK6

shipping stigstarters:

• class: Standard
• cost: $20.85
• service: FedEx Ground / FedEx Home Delivery
• type: Calculated
• transit: 3-6 Days
• carrier: FedEx

seller stigstarters:

• # reviews: 7499
• city: Galion, Ohio
• rating: 99.8%

offer stigstarters:

• quantity: 1
• best offers: True
• started: October 25, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home

general stigstarters:

• Drives Starters > Starters > Combination Starters
• condition: Used

returns stigstarters:

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

payments stigstarters:

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

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