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- USA
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Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
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Description
4 Pole Contactor 40 Amp 120 VAC Coil - 2 Pack4 Pole Contactor 40 Amp 120 VAC Coil Key Features Electrical Rating: 40 Amp resistive load capacity Coil Voltage: 120 VAC, 50 60 Hz Configuration: 4 Pole, with 2 Normally Open (NO) and 2 Normally Closed (NC) contacts Construction: Features corrosion resistant silver alloy contacts and a durable, compact housing Design: Straight through wiring and industry standard mounting base for easy installation Replaces Cross Reference Part Numbers Direct
4 Pole Contactor 40 Amp 120 VAC Coil
Key Features
- Electrical Rating: 40 Amp resistive load capacity
- Coil Voltage: 120 VAC, 50/60 Hz
- Configuration: 4 Pole, with 2 Normally Open (NO) and 2 Normally Closed (NC) contacts
- Construction: Features corrosion-resistant silver alloy contacts and a durable, compact housing
- Design: Straight-through wiring and industry-standard mounting base for easy installation
Replaces / Cross-Reference Part Numbers
- Direct replacement for definite purpose contactors with matching electrical specifications
- Commonly replaces models such as C25ENF440A and 42CF25AF
Compatibility & Fitment
- Designed for use in residential and commercial applications
- Suitable for HVAC systems, air conditioning units, heat pumps, and refrigeration systems
- Also used for controlling motor loads and multi-circuit lighting
When to Replace
- Loud buzzing, humming, or chattering noise during operation
- Connected equipment fails to start or runs continuously
- Visible signs of heat damage, melting, or arcing on the housing or contacts
- Pitting or welding of the internal contacts, causing intermittent power
- The coil is open or shorted, preventing the contactor from engaging
Installation Tips
- Disconnect all electrical power to the unit before servicing
- Verify the control circuit voltage matches the 120 VAC coil rating
- Ensure all wire terminals are tightened securely to prevent loose connections and overheating
- Mount the contactor on a clean, flat surface in the designated location
- After installation, restore power and cycle the system to confirm proper operation
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 674 reviews
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Product Reviews
★★★★★ 4
Good starter WDT
Color: Black, Color: Black
I very much think this is a good starter distribution tool! The needles are a bit flimsy so sometimes when you are distributing the coffee grounds, it tends to flick the coffee grounds around out of my Porter filters. That’s the only reason I deducted one star, but other than that I enjoy the fact that it has that sponge on the inside, so it cleans off the tool after each use, which is a nice feature.
It’s pretty lightweight and good in size and easy to use. For the price and starting off my espresso at home journey I think this is good to start with.
The photo I posted is of the inner bristles pushed up so you see what’s on the inside and what is actually cleaning off the tool every time you insert it back into the case and this is after I’ve used it for over a month ☺️
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Reviewed in the United States on December 24, 2025
★★★★★ 5
Amazing WDT Tool!
Color: Black
This WDT tool instantly improved the evenness of my puck prep, and the difference in my shots was obvious. The ultra‑fine needles fluff the grounds perfectly without creating channels. It has a nice weight to it and feels like a real upgrade compared to cheaper plastic options.
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Reviewed in the United States on June 7, 2026
★★★★★ 5
Has upped our coffee game :)
Color: Sliver, Color: Sliver
EDIT: Well, 2 months later, this is still performing okay, however some of the needles have gotten slightly bent, causing it to seem loose and wobbly as they rotate within their opening. . Not a great aspect of this design. If you loosen the head straighten any bent needles, it does help a little bit.
So far so good. It’s made a little difference in our coffee. We buy espresso beans and so we really pay attention to the way the espresso acts from cup to cup. We notice that after using this tool our coffee is a little sweeter, probably because the way the grounds are so evenly distributed and the little channels that the wires create. Easy to use, store, and keep clean. And it’s cute on the counter!
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Reviewed in the United States on December 11, 2025
★★★★★ 5
Big Improvement in Espresso Consistency
Color: Black
This WDT tool made a noticeable difference in the quality of my espresso shots. The needles are thin enough to break up clumps and create a very even coffee bed, and the distribution feels smooth and controlled. Build quality is solid, the handle feels comfortable, and it’s easy to clean. I’ve gotten more consistent extractions and better flavor since using it. For anyone looking to upgrade their espresso workflow, this is a simple but very effective tool. Definitely worth it.
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Reviewed in the United States on December 8, 2025
★★★★★ 5
Impressed
Color: Black
I rarely give 5 star reviews. This product deserves it. A lot of thought has gone into the design.
First, the material of it is quite good, metal. It has a contoured and knurled top for ease of use and good grip without being "grippy". The recepticle has little brushes inside which I think is unique to this product. Will those brushes created a problem in the future? I don't know. But there must be a way to clean out the coffee dust at some point. An air blower?
Until now I had been using a home-made WDT with acupuncuture needles drilled into a cork. When I used the Nessus WTD I could immediately feel a difference as I stirred the grounds. While I have only made two double-shots so far, there was noticeably less channeling that I had before (I use a bottomless portafilter exclusively). Actually I had no channeling, but initially two streams that mergedi into one in about 3 seconds, so pretty good compared to what I had before.
Nothing much more to say except the price was quite good compared to other WDT's. Even though I haven't used this product more than a few times, I can, at least at first blush, recommend it.
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Reviewed in the United States on February 9, 2026
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