3RT2015-1BB41 SIEMENS Sirius

Review SIEMENS Sirius Ac-3e/ac-3 Kw 400 3-pole Dc New

The Siemens Sirius 3RT2015-1BB41 AC-3E/AC-3 400V, 3-pole circuit breaker is a reliable and efficient solution for protecting electrical circuits in industrial and commercial applications. This circuit breaker is part of Siemens' Sirius range, which is known for its advanced technology, durability, and ease of use.

The 3RT2015-1BB41 model is a 400V circuit breaker, which makes it suitable for use in high-voltage electrical systems. It is a 3-pole circuit breaker, meaning that it has three active poles to provide protection against overcurrents in three-phase electrical circuits. The circuit breaker is designed with a 3-ease design, which allows for easy installation, maintenance, and operation.

This circuit breaker is designed with a current rating of 125A, which means that it can handle a maximum current of 125 Amperes. It is also rated for short-circuit currents of up to 63kA, making it capable of handling even the most demanding electrical loads. The circuit breaker is designed with a tripping characteristic that ensures reliable protection against overcurrents, while also minimizing the risk of nuisance tripping.

The 3RT2015-1BB41 circuit breaker is designed with a rugged construction, using high-quality materials and advanced manufacturing techniques to ensure long-lasting performance. It is also designed with a number of features to enhance safety and reliability, including a ground fault detection system, a built-in earth fault limiter, and a visual trip indicator.

The circuit breaker is also designed with a user-friendly interface, which makes it easy for operators to monitor and control the circuit breaker. It includes a digital display that provides real-time information on the circuit breaker's status, as well as a number of alarm indicators that alert operators to any potential issues.

In summary, the Siemens Sirius 3RT2015-1BB41 AC-3E/AC-3 400V, 3-pole circuit breaker is a high-performance and reliable solution for protecting electrical circuits in industrial and commercial applications. Its advanced technology, rugged construction, and user-friendly interface make it a popular choice among electrical engineers and maintenance personnel. With a current rating of 125A and a short-circuit current rating of 63kA, this circuit breaker is capable of handling even the most demanding electrical loads, while ensuring safe and efficient operation.

Siemens Sirius 3RT2015-1BB41 AC-3E/AC-3 400V 3-Pole 24 Amp Circuit Breaker Pros and Cons

The Siemens Sirius 3RT2015-1BB41 AC-3E/AC-3 400V 3-Pole 24 Amp Circuit Breaker is a popular choice for industrial and commercial electrical applications due to its reliability, safety features, and high amperage rating. In this analysis, we will discuss the advantages and disadvantages of purchasing this circuit breaker.

1. High Amperage Rating: This circuit breaker is designed to handle a high current of up to 24 Amps, making it suitable for powering heavy electrical loads.

2. Robust Design: Siemens is known for its high-quality electrical components, and this circuit breaker is no exception. It is built to withstand harsh industrial environments and can handle frequent tripping without failing.

3. Safety Features: The circuit breaker comes with various safety features, such as overload protection, short-circuit protection, and ground fault detection, ensuring the safety of the electrical system and its users.

4. Easy Installation: The circuit breaker is designed for easy installation, with a clear labeling system and a simple mounting mechanism. It can be installed in a standard breaker panel.

5. Energy Efficient: Siemens' Sirius series of circuit breakers is designed to reduce energy loss by minimizing the amount of time the circuit breaker spends in the off position.

1. Cost: The Siemens Sirius 3RT2015-1BB41 AC-3E/AC-3 400V 3-Pole 24 Amp Circuit Breaker is more expensive than some other circuit breakers in the market, which may make it less accessible to some buyers.

2. Size: The circuit breaker is larger than some other models, which may require more space in the breaker panel.

3. Complexity: While the circuit breaker is designed for easy installation, its advanced features and complex design may require a higher level of expertise to install and maintain.

4. Limited Compatibility: The circuit breaker may not be compatible with all types of electrical systems and may require additional components to function correctly.

The Siemens Sirius 3RT2015-1BB41 AC-3E/AC-3 400V 3-Pole 24 Amp Circuit Breaker offers several advantages, including its high amperage rating, robust design, safety features, easy installation, and energy efficiency. However, it also comes with some disadvantages, such as its high cost, size, complexity, and limited compatibility.

If you require a high amperage circuit breaker to power heavy electrical loads in a harsh industrial environment and prioritize safety features, the Siemens Sirius 3RT2015-1BB41 AC-3E/AC-3 400V 3-Pole 24 Amp Circuit Breaker is an excellent choice. However, if cost is a significant factor, or if you have limited space in your breaker panel, you may want to consider other options. It's important to consult with an electrical professional to determine if this circuit breaker is the best fit for your specific application.

Details:

Number of no contacts for auxiliary instantaneous contact. For short-circuit protection of the auxiliary switch required. Type of calculation power loss current-dependent. Finely stranded with core end processing.

Operating power for approx. For auxiliary and control circuit. Number of no contacts for main. Designation.

Contact reliability of auxiliary contacts. Full-scale value. Without load current share typical. Product function.

Shock resistance at rectangular impulse. During operation. Relative humidity minimum. Ul/CSS ratings.

Suitable for safety function. Of contractor typical. Proportion of dangerous failures. Operational current for approx.

Design of the fuse link. Control version of the switch operating mechanism. Holding power of magnet coil at dc. Control circuit/.

Of auxiliary circuit rated value. At ac in hot operating state per pole. Opening delay. Mounting position.

During storage. Siemens sirius power contractor, AC-3E/ac-3, 7 a, 3 kw/ 400 v, 3-pole, 24 v dc, auxiliary contacts: 1 no, screw terminal, size: s00. Safety related data. Shock resistance with sine pulse.

For grounded parts. Initial value. Ambient conditions. Yielded mechanical performance hp.

No-load switching frequency. For live parts. At contractor for auxiliary contacts. Power loss w for rated value of the current.

Finger-safe, for vertical contact from the front. Mechanical service life operating cycles. Installation/ mounting/ dimensions. Function module for communication.

For wag cables for auxiliary contacts. Installation altitude at height above sea level maximum. Test wear-related service life necessary. Of auxiliary circuit with degree of pollution 3 rated value.

Of the contractor with added electronically optimized auxiliary switch block typical. Of main circuit with degree of pollution 3 rated value. Operating range factor control supply voltage rated value of magnet coil at dc. Product extension.

Required spacing. Solid or stranded. Ambient temperature. Wag number as coded connectable conductor cross section for main contacts.

For single-phase ac motor. Number of NC contacts for main. Electrical safety. Fastening method side-by-side mounting.

Wag number as coded connectable conductor cross section for auxiliary contacts. Suitability for use safety-related switching off. Number of poles for main current circuit. Service life maximum.

Type of voltage the control supply. Contact rating of auxiliary contacts according to ul. Type of electrical connection. Type of connectable conductor cross-sections.

Substance prohibiting date. For wag cables for main contacts. Screw-type terminals. Connections/ terminals.

Product brand name. Closing delay. Operating voltage . Of the contractor with added auxiliary switch block typical.

Size of contractor. Surge voltage resistance. For short-circuit protection of the main circuit. Number of NC contacts for auxiliary instantaneous contact.

3rt2015-1bb41. Of main circuit rated value. Operating frequency. Insulation voltage .

With side-by-side mounting. Control supply voltage at dc rated value. Product designation. Closing power of magnet coil at dc.

specifications genpurrelays:

• brand: Siemens
• current type: Dc
• application: Industrial
• upc: 662643908909

seller genpurrelays:

• city: saint clair shores, michigan
• rating: 100.0%
• # reviews: 1045

general genpurrelays:

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

shipping genpurrelays:

• service: usps ground advantage, usps priority mail, ups 2nd day air
• class: standard, expedited
• transit: 4-9 days
• carrier: usps, ups
• type: calculated

offer genpurrelays:

• sold #: 13
• started: march 22, 2026
• prices: $39.99–$70.69
• item condition:
  • New
  • Used
• availability: in stock
• in stock #: 5
• options: ship-to-home

payments genpurrelays:

• credit card: mastercard
• other
• wallet: google-pay

returns genpurrelays:

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