
KRF25CTB Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $75.00 | Condition is Used, KRF25CTB Trans-Coil Inc 3 Phase RFI Power Line Filter, FREE SHIPPING | 100.0% |
![]() | $79.99 | Condition is Used, TCI Trans-Coil, Inc. KRF25CTB 3-Phase RFI Power Line Filter 25A / 600 VAC, shipping cost = $28.33 | ![]() |

The Trans-Coil TCI KRF25CTB 3-phase RFI power line filter is a specialized electronic component designed to mitigate radio frequency interference (RFI) and electromagnetic interference (EMI) in industrial and commercial power distribution systems. This filter is specifically engineered for three-phase power lines with a current capacity of up to 25 Amperes and a voltage rating of 600 Volts Alternating Current (VAC).
The KRF25CTB filter employs a transformer-based design, which utilizes a core made of high-performance magnetic material to effectively shield against RFI and EMI. The transformer design also provides galvanic isolation between the input and output circuits, ensuring the electrical integrity of the connected equipment and preventing potential ground loops.
The filter housing is constructed from robust materials, designed to withstand the demanding conditions often encountered in industrial environments. The filter is also rated for operation in temperatures ranging from -20 C to 70 C, making it suitable for use in a wide range of applications.
The Trans-Coil TCI KRF25CTB 3-phase RFI power line filter features a compact design, which makes it easy to install and integrate into existing power distribution systems. The filter comes with terminal screws for secure and reliable connection to the power lines, and it also includes a grounding terminal to ensure proper grounding of the system.
In summary, the Trans-Coil TCI KRF25CTB 3-phase RFI power line filter is a versatile and effective solution for mitigating RFI and EMI in industrial and commercial power distribution systems. Its robust design, high current and voltage capacity, and compact size make it an essential component for maintaining the electrical integrity and performance of sensitive equipment in demanding environments.
Trans-Coil TCI Krf25ctb 3-phase RFI power line filter is an electronic device designed to reduce radio frequency interference (RFI) and electromagnetic interference (EMI) in industrial and commercial applications. Here are some potential pros and cons of buying this specific model:
Pros:1. Effective interference suppression: The Trans-Coil TCI Krf25ctb filter is designed to reduce RFI and EMI in power lines, which can help improve the reliability and performance of electrical equipment and protect against damage caused by electromagnetic interference.
2. High current handling capacity: This filter can handle up to 25 amps of current and is suitable for use in applications with high power requirements.
3. Three-phase design: The three-phase design of this filter makes it ideal for use in industrial and commercial environments with three-phase power systems.
4. Robust construction: The Trans-Coil TCI Krf25ctb filter is built to withstand harsh operating conditions and features a rugged, epoxy-coated steel enclosure for added protection.
5. Easy installation: This filter can be easily installed in-line on a power line and does not require any complex wiring or setup.
Cons:1. Expensive: The Trans-Coil TCI Krf25ctb filter is more expensive than some other RFI filters on the market, which may make it a less cost-effective option for some applications.
2. Large size: Due to its three-phase design and high current handling capacity, this filter is relatively large and may require additional space for installation.
3. Limited frequency range: While effective at reducing RFI and EMI in the power line, this filter may not provide adequate filtering for higher frequency interference.
4. May not filter DC power: This filter is designed for AC power lines and may not provide effective filtering for DC power sources.
Conclusion:The Trans-Coil TCI Krf25ctb 3-phase RFI power line filter offers effective interference suppression, high current handling capacity, and robust construction, making it a suitable option for industrial and commercial applications with high power requirements and three-phase power systems. However, it is more expensive than some other filters on the market and may not provide adequate filtering for higher frequency interference or DC power sources. Ultimately, the decision to purchase this filter will depend on the specific requirements of your application and your budget.
Recommendation:If you are looking for an effective RFI filter for a three-phase industrial or commercial application with high power requirements, the Trans-Coil TCI Krf25ctb filter is a solid option. However, if you have a limited budget or require filtering for higher frequency interference or DC power sources, you may want to consider alternative options. It's always a good idea to consult with a qualified electrical engineer or consultant to help determine the best filter for your specific application.
Details:
3-phase rfi power line filter. Manufacturer:Trans-coil Tci. Rating: 25a/600vac. Model: KRF25CTB.
Specifications. Cosmetic appearance may vary slightly from pictured unit. This power line filter is in good condition and appears to have no major defects that would affect functionality. KRF25CTB 3-phase rfi power line filter 25a / 600 vac.
Condition: used. This item is guaranteed to be as described. Buyer pays for all shipping costs. Comes in non-original packaging.
specifications indumotorol:
- brand: Trans-coil Tci
- mpn: Krf25ctb
- part type: Filter
returns indumotorol:
- method: money back
- time: 30 days
- policy: returns accepted
- paid by: seller
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
payments indumotorol:
- credit card: visa
- other
- wallet: paypal
seller indumotorol:
- rating: 99.6%
- # reviews: 88601
- city: leander, texas
shipping indumotorol:
- service: ups ground, ups 2nd day air, ups next day air, usps priority mail
- Transit: 4-10 days
- class: standard, expedited, one-day
- type: calculated
- carrier: ups, usps
offer indumotorol:
- sold #: 22
- best offers: true
- availability: in stock
- started: february 28, 2025
- prices: $75.00–$79.99
- item condition: Used
- in stock #: 2
- options: ship-to-home


