
3RT2025-1KB40 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $104.00 | Condition is New – Open box, SIEMENS SIRIUS CONTACTOR 3RT2025-1KB40, FREE SHIPPING | 99.9% |
![]() | $99.99 | Condition is New – Open box, SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR *NEW!, shipping cost = $24.00 | 99.4% |
![]() | $174.24 | Condition is New – Open box, SIEMENS 3RT2025-1KB40 CONTACTOR AC-3 17A 400V 7,5kW 1NO 1NC COIL 17...30VDC, shipping cost = $19.02 | ![]() |
![]() | $182.94 | Condition is New – Open box, 1pc new Siemens 3RT2025-1KB40 , shipping cost = $15.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $46.50 | Condition is New, New Siemens Sirius 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP Contactor, shipping cost = $15.10 | ![]() |
![]() | $145.00 | Condition is New, 1PCS New SIEMENS 3RT2 025-1KB40 CONTACTOR 3RT2025-1KB40 In Box Fast Shipping, FREE SHIPPING | 100.0% |
![]() | $145.88 | Condition is New, 1PCS New In Box 3RT2 025-1KB40 3RT2025-1KB40 SIEMENS CONTACTOR Fast Shipping, FREE SHIPPING | 100.0% |
![]() | $146.17 | Top Pick! Condition is New, 1PCS New 3RT2025-1KB40 SIEMENS In Box CONTACTOR 3RT2 025-1KB40 Fast Shipping, FREE SHIPPING | 100.0% |
![]() | $146.39 | Condition is New, 1PCS New SIEMENS In Box CONTACTOR 3RT2 025-1KB40 3RT2025-1KB40 Fast Shipping, FREE SHIPPING | 100.0% |
![]() | $146.98 | Condition is New, 1PCS New 3RT2025-1KB40 SIEMENS In Box CONTACTOR 3RT2 025-1KB40 Fast Shipping, FREE SHIPPING | 99.2% |
![]() | $150.00 | Condition is New, SIEMENS 3RT2025-1KB40 CONTACTOR, 16A, 17-30 VDC COIL, 1 NO/ 1 NC AUX. CONT. NEW, FREE SHIPPING | 100.0% |
![]() | $153.00 | Condition is New, 1PC NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR#XR, FREE SHIPPING | 99.6% |
![]() | $166.55 | Condition is New, 3RT2025-1KB40 NEW SIEMENS SIRIUS 24VDC COIL 3PH 600V 10HP CONTACTOR 3RT20251KB40, shipping cost = $10.00 | 97.1% |
![]() | $67.00 | Condition is New, NEW in box SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, shipping cost = $110.00 | 94.4% |
![]() | $179.00 | Condition is New, NEW in box SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 99.7% |
![]() | $179.45 | Condition is New, NEW in box SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 99.2% |
![]() | $179.51 | Top Pick! Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 99.0% |
![]() | $187.00 | Top Pick! Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 99.8% |
![]() | $189.00 | Top Pick! Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 98.6% |
![]() | $189.00 | Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR#dou, FREE SHIPPING | 96.4% |
![]() | $163.50 | Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR#HL, shipping cost = $30.00 | 100.0% |
![]() | $179.51 | Top Pick! Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, shipping cost = $50.00 | 100.0% |
![]() | $230.00 | Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 99.4% |
![]() | $235.00 | Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 98.2% |
![]() | $248.00 | Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 98.6% |
![]() | $260.00 | Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 95.6% |
![]() | $211.60 | Top Pick! Condition is New, 1PC New Siemens 3RT2025-1KB40 Contactor Free Shipping 3RT20251KB40, shipping cost = $50.00 | 100.0% |
![]() | $260.00 | Condition is New, 1pcs SIEMENS Contactor 3RT2025-1KB40, shipping cost = $3.00 | 96.2% |
![]() | $290.00 | Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 99.3% |
![]() | $291.40 | Condition is New, NEW SIEMENS SIRIUS 3RT2025-1KB40 24VDC COIL 3PH 600V 10HP CONTACTOR, FREE SHIPPING | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $63.82 | Top Pick! Condition is Nuovo: altro (vedi dettagli), Siemens Contactor 3RT2025-1KB40 , shipping cost = $23.15 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.83 | Condition is Used, SIEMENS CONTACTOR 17 A, 7.5 kW / 400 V, 1 NO + 1 NC, 24 V DC, FREE SHIPPING | 100.0% |
![]() | $50.00 | Condition is Used, SIEMENS 3RT2025-1KB40 Contactor used., FREE SHIPPING | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $172.88 | Condition is Neu, SIEMENS SIRIUS 3RT2025-1KB40 3RT2 025-1KB40 Power Contactor NEW, shipping cost = $24.93 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $58.00 | Condition is Neu: Sonstige (siehe Artikelbeschreibung), Siemens Sirius Power Contactor 17A, 7.5 kW 3RT2025-1KB40 3RT2 025-1KB40 -Unused-, shipping cost = $116.03 | 99.8% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $56.85 | Condition is Gebraucht, Siemens SIRIUS 3RT2025-1KB40 EXCELLENT CONDITION, shipping cost = $68.46 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $96.00 | Condition is Seller refurbished, Siemens 3RT2025-1KB40 Used/Refurbished, shipping cost = $16.50 | 99.9% |

The Siemens 3RT2025-1KB40 contactor is a versatile and reliable electrical component designed for handling 16 Ampere currents with a voltage range of 17-30 Volts DC. This contactor, manufactured by the renowned Siemens brand, is a no/nc (normally open/normally closed) type, which means that its contacts are in the open position when the coil is not energized, and they close when the coil is activated.
This 16 Ampere contactor features a robust design, with a silver-plated contact surface that ensures low contact resistance and long-lasting performance. Its contacts are also rated for a high number of operating cycles, making it suitable for applications with frequent switching requirements.
The Siemens 3RT2025-1KB40 contactor is designed with safety in mind, as it meets the requirements of the UL508 standard. It also has a high level of protection against short circuits and overloads, with a rated short-circuit current capacity of 30 times the rated current.
The contactor's coil is a critical component, and it is designed to handle 17-30 Volts DC. It is important to note that the coil should only be energized when the contacts need to be closed, as prolonged coil energization can lead to unnecessary wear and potentially reduce the lifespan of the contactor.
The Siemens 3RT2025-1KB40 contactor is easy to install, with clear markings on the contactor body indicating the different terminals. Its compact size makes it suitable for use in a wide range of applications, from industrial automation to HVAC systems.
In summary, the Siemens 3RT2025-1KB40 contactor is a high-performance, reliable, and safe electrical component designed for handling 16 Ampere currents with a voltage range of 17-30 Volts DC. Its robust design, long-lasting contacts, and compliance with safety standards make it an ideal choice for various industrial and commercial applications.
Siemens 3RT2025-1KB40 contactor is a 16A, 17-30VDC coil, NO/NC contact device. It is widely used in various automation applications due to its reliability and durability. Here are some pros and cons of buying this contactor:
Pros:1. High Quality: Siemens is a renowned brand in the automation industry known for its high-quality products. This contactor is built to last, ensuring minimal downtime and maintenance.
2. Versatile: The contactor can handle a current of up to 16A and can be used with a wide range of voltage inputs (17-30VDC). This makes it a versatile option for various automation applications.
3. Safe: The contactor is designed with safety in mind. It features a built-in overload protection mechanism, which prevents the contactor from getting damaged due to overloading.
4. Easy to Install: The contactor comes with clear markings and easy-to-understand instructions. It is also compact in size, making it easy to install in confined spaces.
5. Robust: The contactor is designed to withstand harsh environments, making it an ideal choice for industrial applications.
Cons:1. Cost: The Siemens contactor is pricier compared to some other contactors in the market, which may be a limiting factor for some buyers.
2. Limited Current Capacity: The contactor can only handle a maximum current of 16A, which may not be sufficient for heavy-duty applications.
3. Limited Voltage Range: Although the contactor can handle a wide range of voltage inputs, it may not be suitable for applications requiring very high or very low voltage inputs.
Conclusion:The Siemens 3RT2025-1KB40 contactor is a high-quality, versatile, and safe automation component ideal for various applications. Its ease of installation and robust design make it a popular choice in the industry. However, its higher cost and limited current capacity and voltage range may be a drawback for some buyers. Ultimately, the decision to buy this contactor depends on the specific requirements of your application and your budget.
Recommendation:If you require a high-quality, reliable, and versatile contactor for your automation application, the Siemens 3RT2025-1KB40 contactor is an excellent choice. However, if you are looking for a more cost-effective option or require a contactor with a higher current capacity or a wider voltage range, you may want to consider other options in the market.
Details:
Siemens 3RT2025-1KB40 contactor, 16amp, 17-30 vdc coil, 1 no/ nc, 600 vac.
specifications indumotorol:
- brand: Siemens
- mpn: 3rt2025-1kb40
- part type: Contactor Coil
payments indumotorol:
- credit card: diners-club
- other
- wallet: apple-pay
offer indumotorol:
- started: january 23, 2026
- options: ship-to-home
- in stock #: 5
- sold #: 16
- prices: $46.50–$291.40
- item condition:
- New – Open box
- New
- Nuovo: altro (vedi dettagli)
- Used
- Neu
- Neu: Sonstige (siehe Artikelbeschreibung)
- Gebraucht
- Seller refurbished
- availability: in stock
returns indumotorol:
- time: 30 days
- policy: returns accepted
- method: money back
- paid by: buyer
seller indumotorol:
- rating: 100.0%
- city: ohio
- # reviews: 18365
shipping indumotorol:
- carrier: ups
- type: fixed
- service: ups ground
- class: standard
- transit: 3-6 days
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
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