SKU: 72772774194

Eaton Cutler Hammer NG3700S02 700A 3-Pole Molded Case Generator Circuit Breaker – Interchangeable Trip Unit – Bolt-On – 600VAC

Sale price$3690.00 Regular price$4100.00
Save 10%

Pay in installments of $1025.00 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 26 - Jul 31

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Eaton Cutler Hammer NG3700S02 700A 3-Pole Molded Case Generator Circuit Breaker – Interchangeable Trip Unit – Bolt-On – 600VACThe Eaton Cutler Hammer NG3700S02 is a heavy duty molded case generator circuit breaker designed for reliable protection of generator powered electrical systems. Built on the NG frame platform, it features an electronic interchangeable trip unit with an adjustable trip range of 5002500 amperes, allowing flexible protection settings to suit varying generator load conditions. Rated at 700 amperes at 40C, this three pole breaker operates at 600VAC (50 60

The Eaton / Cutler Hammer NG3700S02 is a heavy-duty molded case generator circuit breaker designed for reliable protection of generator-powered electrical systems. Built on the NG frame platform, it features an electronic interchangeable trip unit with an adjustable trip range of 500–2500 amperes, allowing flexible protection settings to suit varying generator load conditions.

Rated at 700 amperes at 40°C, this three-pole breaker operates at 600VAC (50/60 Hz) and is suitable for demanding industrial and commercial generator installations. The S02 configuration includes a factory-installed 9–24 VAC or VDC shunt trip, mounted on the left pole with a rear exit, enabling remote tripping functionality for enhanced system control and safety. The breaker is supplied with terminals as standard for easy and secure installation.

Product Specifications

  • Manufacturer: Eaton / Cutler Hammer
  • Model: NG3700S02
  • Breaker Type: Molded Case Generator Circuit Breaker
  • Frame Style: NG Frame
  • Frame Type: N
  • Rated Current: 700 Amperes
  • Number of Poles: 3 Pole
  • Trip Unit Type: Electronic Interchangeable Trip Unit
  • Trip Range: 500 – 2500 A
  • Connection Type: Bolt-On
  • Configuration: S02 Option (Shunt Trip Installed)
  • Operating Frequency: 50/60 Hz
  • Standard Lug Type: With Terminals Standard
  • Warranty: One Year

Technical Specifications

  • Circuit Breaker Category: Generator Protection Breaker
  • Mounting Method: Bolt-On Installation
  • Trip Technology: Electronic Interchangeable Protection System
  • Operating Temperature Rating: 40°C
  • Frame Construction: NG Series Molded Case Design
  • Application: Generator distribution systems and industrial electrical protection
  • Shunt Trip Details:
    • 9–24 VAC or VDC operating voltage
    • Left pole mounted
    • Rear cable exit configuration

Voltage and Ratings

  • Maximum Operating Voltage: 600 VAC
  • Interrupting Capacity:
    • 18 kA @ 240 VAC
    • 14 kA @ 480 VAC
    • 10 kA @ 600 VAC

Product Data

  • Product Series: Eaton NG Generator Breaker Series
  • Rated Current: 700 A
  • Phase Compatibility: Three-Phase Systems
  • Electrical Frequency: 50/60 Hz
  • Terminal Configuration: With Terminals Standard
  • Installation Type: Bolt-On Panel Mount
  • Configuration Option: S02 Shunt Trip Factory Installed

Important Note

The product image shown represents a base model for identification purposes only and may not reflect the exact configuration supplied. If accessories or additional components are ordered together with the circuit breaker, they can be installed according to your required configuration at no additional cost. Please provide the necessary installation details in the order comment section during checkout to ensure the breaker is configured correctly before shipment.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 72772774194

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 20 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
E
Verified Purchase
E. A. Baptist
Pawtucket, US
★★★★★ 4
Makes a difference but maybe only to caffeine addled coffee snobs
Color: Black
I won't say that everyone urgently needs one of these. This is helped me up my game. Perhaps not absolutely necessary, but it noticeably reduces canalization and improves extraction. And it appears to have improved not only my espresso, but my pour-overs and my Mokapot (especially the Mokapot!). It's a little fiddley to assemble - there's sets of springs and needles - but once you get it all locked down, its very tight. There's a set of spares - I can't imagine needing them. The tool kinda sits in the weighted base, but it appears to stay put in my cabinet.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
D
Verified Purchase
David J.
Charlottesville, US
★★★★★ 5
Excellent espresso tool
Color: Black
Very nicely made and works as intended. Also comes with extra needles. Highly recommend.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 17, 2026
J
Verified Purchase
JP Richardson
Omaha, US
★★★★★ 5
WDT Tool: The Needle in My Espresso Haystack
Color: Black, Color: Black
I kind of went down a deep dive researching these WDT (Weiss Distribution Technique) tools, and I have to say, this one hits the sweet spot! The needle size is just right, and the shape is spot on for what I need. Plus, it’s a nice perk that you can remove and replace the needles. I’ve tried using needles and bobby pins in the past, but they were too thick and just ended up creating their own channels—talk about a brewing disaster! Now, here’s the twist: even though it comes with seven needles installed (and more replacements), I find it a bit overkill. With all those needles, it just traps the grinds in the center, pushing stuff around like it’s playing a game of “don’t let the coffee escape.” So, I stick with just three needles in a triangle formation for optimal distribution. Pro tip: don’t forget to adjust the depth as you use it to ensure you’re getting the best coverage of your coffee grounds! The build quality is actually pretty impressive. It feels like well-constructed metal components that could survive a small espresso war. Plus, it's more affordable than some of those fancy options out there—because who needs a second mortgage for great coffee? It looks quite nice on my counter, and the little stand is a handy extra touch. Overall, if you’re looking to up your espresso game and avoid the chaos of uneven distribution, this WDT tool is worth considering. Just remember: less is sometimes more when it comes to needles!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 20, 2024
V
Verified Purchase
Victoria Hawkins
Bozeman, US
★★★★★ 5
Love this thing!!!
Color: Black, Color: Black
Hey, coffee lovers! ☕️ I recently got my hands on the WDT Espresso Distribution Tool Espresso Stirrer Tools for Barista, and let me tell you, it's a game-changer! 🙌 I'm absolutely thrilled with this amazing tool and can't recommend it enough to fellow coffee enthusiasts and professional baristas alike. First things first, the build quality of this espresso stirrer is top-notch! 💪 The aluminum alloy handle not only adds durability but also gives it a sleek and professional look, especially in the matte black finish. Holding this tool feels great, and the ergonomic design ensures a comfortable grip even during those long brewing sessions. The 0.35mm 7 needles are perfectly spaced, allowing for precise and consistent distribution of coffee grounds in the portafilter. This means a more even extraction and an enhanced flavor profile in every sip. And guess what? You get 7 extra replaceable needles as a bonus! 🎉 This ensures the longevity of the tool and easy replacement when needed. But wait, there's more! The included stand is a fantastic addition to this package. 🎁 It not only serves as a convenient storage solution but also adds a touch of elegance to my coffee setup. No more rolling around and cluttered workspace. Everything stays in place, thanks to the stand! Using the WDT Espresso Distribution Tool is a breeze! ⚡️ The precisely engineered needles and ergonomic design make it effortless to distribute the coffee grounds evenly. Whether you're a pro barista or a home brewing enthusiast, this tool will take your espresso game to new heights. Trust me on this one! In conclusion, the WDT Espresso Distribution Tool Espresso Stirrer is an absolute must-have for any coffee lover out there. 💯 Its top-notch build quality, precision, and thoughtful design will bring joy to your coffee routine. So, don't wait any longer! Treat yourself and elevate your espresso-making experience with this amazing tool. Cheers! 🥳☕️
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 12, 2023
J
Verified Purchase
Johnson Phan
Whiting, US
★★★★★ 5
Easy to use and affordable - great value for money!
Color: Black
I recently purchased the Nessus WDT Espresso distribution tool and I am thoroughly impressed with its performance. Assembling it was a breeze, and it came with extra needles which is always a plus. The tool is easy to clean, which is important to me because I like to keep my equipment in top condition. The price was very fair compared to other similar products on the market, making it an even better value for money. One thing that really stood out to me was the brush that collects the coffee grounds. It's incredibly easy to clean, which makes maintenance a breeze. I've had my share of espresso machines in the past, and I can tell you that this one is a keeper. I would definitely recommend it to anyone looking for a high-quality distribution tool at an affordable price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 16, 2025

recommand products