
3RT2015-2FB42 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $65.00 | Condition is New, SIEMENS 3RT2015-2FB42 CONTACTOR, 24VDC COIL, 1 NC AUX. CONT. NEW IN BOX, FREE SHIPPING | 100.0% |
![]() | $102.99 | Condition is New, NEW Siemens Contactor 3RT2015-2FB42, FREE SHIPPING | 99.9% |
![]() | $109.00 | Condition is New, 1Pcs New Siemens contactor 3RT2015-2FB42, shipping cost = $18.00 | 100.0% |
![]() | $110.88 | Condition is New, 1pcs New SIEMENS contactor 3RT2015-2FB42 24VDC, shipping cost = $28.00 | 97.7% |
![]() | $140.00 | Condition is New, 1pcs SIEMENS Contactor 3RT2015-2FB42, shipping cost = $3.00 | 96.4% |
![]() | $127.00 | Condition is New, 1pcs New SIEMENS contactor 3RT2015-2FB42 24VDC, shipping cost = $28.00 | 98.1% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $104.14 | Top Pick! Condition is New – Open box, Siemens 3RT2015-2FB42: Compact, 3-Pole SIRIUS Power Contactor, FREE SHIPPING | 99.7% |
![]() | $104.14 | Top Pick! Condition is New – Open box, SIEMENS 3RT2015-2FB42: 3-Pole Compact SIRIUS Power Contactor 24V DC, FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $80.00 | Condition is Used, (LOT OF 6) SIEMENS 3RT2 SERIES POWER CONTACTORS 3RT2015-2FB42, shipping cost = $20.00 | 100.0% |
![]() | $100.00 | Condition is Used, Siemens 3RT2015-2FB42 Contactor, shipping cost = $10.95 | 99.9% |
![]() | $100.00 | Top Pick! Condition is Used, LOT OF 5 SIEMENS 3RT2015-2FB42 contactor 3-pole 400V AC, shipping cost = $50.00 | 100.0% |
![]() | $135.00 | Condition is Used, Siemens 3RT2015-2FB42 Power Contactor, shipping cost = $40.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $110.45 | Condition is Neu, Siemens 3RT2015-2FB42 (2 Pieces) NEW, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $11.57 | Condition is Gebraucht, Siemens Power Contactor / 3 kW / 24V DC / 1 NC / 3RT2015-2FB42, shipping cost = $75.51 | 100.0% |
![]() | $81.37 | Condition is Gebraucht, Siemens 3RT2015-2FB42 Contactor *E06*, shipping cost = $72.07 | 100.0% |

The Siemens 3RT2015-2FB42 contactor is a versatile and reliable component designed for controlling electrical circuits. This contactor is a 2-pole, normally closed (NC), 24VDC coil device, suitable for use in a variety of industrial automation and control applications.
The contactor body is made of die-cast aluminum, ensuring durability and resistance to harsh environments. The contactor is designed to handle a current of up to 20 Amperes at a voltage of 24VDC. The NC function means that the contactor will close the electrical circuit when the coil is de-energized, and open the circuit when the coil is energized.
The contactor features a robust and reliable design, with gold-plated contacts that ensure reliable and long-lasting performance. The contactor also has a built-in coil protection function, which helps to prevent damage to the coil from overloading or short circuits.
The Siemens 3RT2015-2FB42 contactor comes with a mounting plate, which simplifies installation and ensures a secure and stable mounting of the contactor in the control panel. The contactor is also compatible with a range of Siemens and third-party accessories, such as pilot lights and interlocks, allowing for customized control solutions.
This contactor offers a number of advantages for industrial automation and control applications, including high reliability, easy installation, and compatibility with a range of accessories. Its compact and robust design makes it an ideal choice for use in challenging environments, where reliable and long-lasting electrical control is essential. Whether you are looking to control motors, solenoids, or other electrical devices, the Siemens 3RT2015-2FB42 contactor is an excellent choice for your application.
Siemens 3RT2015-2FB42 contactor is a 24V DC coil, normally closed (NC), contactor with a Type FB42 terminal box. Here are some pros and cons of buying this contactor:
Pros:1. Siemens is a reputable brand known for producing high-quality electrical components.
2. The contactor is designed for 24V DC coil operation, which is commonly used in various automation applications.
3. The normally closed (NC) contact configuration ensures that the contactor is closed when the coil is de-energized, making it suitable for applications where contactor closure is required when the power is off.
4. The Type FB42 terminal box provides a compact, weather-resistant enclosure that can be mounted on a DIN rail or on the wall.
5. The contactor has a high current carrying capacity of up to 15A, making it suitable for applications requiring a large current flow.
Cons:1. The contactor may be more expensive compared to some other brands or models due to the Siemens reputation and the high-quality materials used in its construction.
2. The contactor may require a more complex wiring scheme due to the NC configuration, which may require additional components or wiring.
3. The contactor may have a higher power consumption due to the need for a 24V DC coil voltage.
Ending Conclusion:The Siemens 3RT2015-2FB42 contactor is a high-quality, reliable, and versatile electrical component suitable for various automation applications requiring a 24V DC coil, normally closed contactor. Its reputation, compact design, high current carrying capacity, and weather-resistant terminal box make it an excellent choice for industrial and commercial applications. However, it may be more expensive than some other models and require a more complex wiring scheme.
Recommendation:If you require a high-quality, reliable, and versatile contactor for your automation application and can afford the additional cost, then the Siemens 3RT2015-2FB42 contactor is an excellent choice. However, if you are working on a tight budget, you may want to consider alternative brands or models with similar specifications. Ultimately, the decision should be based on your specific application requirements, budget, and personal preference.
Details:
Siemens 3RT2015-2FB42 contactor, ac-3 7amp 400vac, 24 vdc coil, 1 nc.
specifications indumotorol:
- brand: Siemens
- mpn: 3rt2015-2fb42
- part type: Contactor Coil Box
shipping indumotorol:
- carrier: ups
- service: ups ground
- type: fixed
- class: standard
- transit: 2-6 days
offer indumotorol:
- sold #: 16
- in stock #: 5
- options: ship-to-home
- prices: $11.57–$140.00
- item condition:
- New
- New – Open box
- Used
- Neu
- Gebraucht
- started: january 28, 2026
- availability: in stock
payments indumotorol:
- other
- wallet: apple-pay
- credit card: visa
seller indumotorol:
- city: ohio
- # reviews: 18379
- rating: 100.0%
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
returns indumotorol:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: buyer
Similar Items:
- 6SL3210-1PE23-3UL0: , Siemens
- 6SL3224-0BE13-7UA0: MODULE, Siemens
- 6SL3210-1KE26-0AF1: INVERTER, Siemens
- 6SN1118-0DM13-0AA1: , Siemens
- 6AU1445-0AA00-0AA0: CONTROL, Siemens
- 6FC5357-0BB25-0AB0: , Siemens
- 6SL3162-2MA00-0AA0: CONNECTOR, Siemens
- 3SE3100-1E: BOX SWITCH, Siemens
- 1LE23212BB114AA3: MOTOR, Siemens
- 635305144182: SUPPLY BOX, Siemens
- 6GK5204-2BB10-2AA3: MODULE, Siemens










![[LOT OF 5] SIEMENS 3RT2015-2FB42 contactor 3-pole 400V AC [LOT OF 5] SIEMENS 3RT2015-2FB42 contactor 3-pole 400V AC](/z_indumotorol/7sMAAOSwa-dkT5qP.webp)



