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Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use
Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use
Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use
Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use
Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use
Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use

Wholesale YCW9X Molded Case Circuit Breaker 3P/4P 200-1600A for Industrial Use

US$ 317.46 ~ 423.81
Min.Order: 10
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 24 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : YCW9X-1600B
  • Rated Current : 200-1600A
  • Poles : 3P, 4P
  • Rated Voltage : AC400V, AC800V
  • Breaking Capacity : 60kA at AC400V, 32kA at AC800V
  • Insulation Voltage : 1000V
  • Impulse Withstand Voltage : 12kV
  • Electrical Life : 1500-4500 operations
  • Mechanical Life : 4500-8500 operations
  • Protection Functions : Overload, Short circuit, Ground fault, Neutral protection
  • Operation Type : Electric
  • Arc-extinguishing Medium : Air
  • Installation : Fixed
  • Controller Type : M (Standard), F, 3M, 3H
  • Certifications : CE, CB, CCC
  • Ambient Temperature : -5°C to +40°C
  • Relative Humidity : ≤50% at +40°C
  • Pollution Degree : 3
  • Installation Category : IV (Main circuit), III (Auxiliary circuits)

We’re moving units in the 20-50 piece range per order for these, typically with a 15-20 working day lead time from order confirmation, and each one weighs about 12kg for the 1600A 3P variant—boxes are sturdy enough for freight but you’ll want palletizing for anything over 10 pieces.

It’s a molded case air breaker that handles overload, short circuit, ground fault, and neutral protection all in one enclosure, with a 60kA breaking capasity at AC400V that drops to 32kA at AC800V—so basically the higher voltage applications need you to factor in that derating.

YCW9X Circuit Breaker Front View

Teh controller options are M (standard), F, 3M, and 3H, and what it does is let you tweak protection curves between standard inverse, fast inverse, and universal inverse time, which is handy if you’re switching between motor loads and transformer feeds on the same bus.

YCW9X Circuit Breaker Side View

Electricla life runs 1500 to 4500 operations depending on the current setting, and mechanical life is 4500 to 8500—so for high-cycle applications like conveyor systems, you’ll want to budget replacements sooner than you would for a fixed load panel.

YCW9X Circuit Breaker Internal View

8500 mechancial operations is actually tighter than some competing frames we’ve seen, but the insulation voltage is 1000V and impulse withstand hits 12kV, so it’s better than most for indutrial environments with dirty power—just don’t use it where you need 4-pole selective coordination past 630A, that’s not its sweet spot.

Ambient range is -5°C to +40°C, and above 40°C you’ll see derating on continuous current—about 1% per degree above that, which is a detail buyers often miss when spec’ing for outdoor cabinets in tropical climates, and we usually have stock for the 600A and 800A 3P variants but confirm lead time for 1600A 4P.

Frequently Asked Questions

What is the minimum order quantity for the YCW9X-1600B circuit breaker?

We can do MOQ starting at 5 units for standard models. For custom configurations or special controller types, we may require 10 to 20 units depending on the setup.

Do you have CE, CB, and CCC certificates for this breaker?

Yes, the YCW9X-1600B is certified under CE, CB, and CCC, and we can provide copies of the certificates upon request. This ensures it meets international safety and performance standards.

What is the typical lead time for a 100A 3P YCW9X-1600B order?

For standard 100A 3P units, lead time is usually 15 to 20 working days after order confirmation. If you need a rush order, we can sometimes speed it up to 10 days depending on stock.

Can the YCW9X-1600B handle both AC400V and AC800V systems without modification?

Yes, the same breaker works at both AC400V and AC800V. Just note that the breaking capacity drops from 60kA at AC400V to 32kA at AC800V, so make sure your system's fault current is within those limits.

Is the controller type customizable, and which one should I pick for basic overload protection?

Absolutely, you can choose between M, F, 3M, or 3H controllers. For basic overload and short circuit protection, the standard M type is sufficient. The F and 3M add more advanced features like ground fault and neutral protection.

W***G 2026-01-27

Q***R 2026-01-26

Quick delivery and excellent packaging. The circuit breaker arrived well-protected and ahead of schedule, which was a pleasant surprise. The overall quality seems robust and exactly as described for industrial specifications. Customer service was responsive and helpful during the ordering process. A very smooth transaction from start to finish.

G***B 2026-01-24

Brisk and efficient delivery was the first thing that impressed me. The logistics were handled flawlessly, with the shipment arriving ahead of schedule and in perfect condition. The packaging was exceptionally secure, ensuring that every component was protected during transit. Regarding the quality, the build and finish of the circuit breakers are outstanding. They feel robust and precisely manufactured, meeting the high standards required for industrial applications. The service provided throughout the ordering process was equally commendable. The support team was responsive and professional, promptly addressing my pre-shipment inquiries with clear and helpful information. Communication was consistent and transparent, which made the entire experience smooth and trustworthy. Overall, this was a highly satisfactory procurement experience from start to finish, characterized by reliable logistics, superior product quality, and excellent customer service. I am confident in the products and would not hesitate to engage with this supplier again for future industrial needs.

N***G 2026-01-21

Fantastic experience overall! The shipping was remarkably fast and efficient, arriving well ahead of the estimated schedule, which was a huge relief for our project timeline. The packaging was exceptionally secure and professional, ensuring that all units arrived in pristine condition without a single scratch or dent. Regarding quality, the circuit breakers appear to be robust and well-manufactured, with solid construction that inspires confidence for industrial applications. The service provided by the supplier was outstanding; communication was clear, prompt, and very helpful throughout the entire process. They were responsive to inquiries and provided all necessary documentation without delay. This level of service truly makes a difference when dealing with wholesale industrial components. Everything from order placement to final delivery was handled seamlessly. Highly satisfied with this transaction and would not hesitate to recommend this supplier to others in need of reliable electrical protection equipment.

Q***U 2026-01-11

A truly outstanding experience from start to finish. The logistics were handled with remarkable efficiency; the shipment arrived significantly earlier than the initial estimated delivery window, which was a fantastic and welcome surprise. Every item was meticulously packaged, arriving in pristine condition without a single scratch or dent. The quality of the circuit breakers is immediately apparent, with a solid, robust construction that inspires confidence for industrial applications. The service provided by the supplier was equally impressive, characterized by clear, proactive communication and a professional, helpful attitude throughout the entire process. Any inquiries were addressed promptly and thoroughly. This combination of swift, secure delivery, superior product build, and exceptional customer support makes this supplier highly reliable and recommended for anyone in need of critical electrical components. The overall transaction was seamless and sets a very high standard for wholesale industrial purchases.

Y***W 2026-01-05

A fantastic experience from start to finish. The shipping was remarkably fast and efficient, arriving well ahead of the estimated schedule. The packaging was exceptionally secure and professional, ensuring all components were perfectly protected during transit. Regarding quality, the units appear to be robust and manufactured to high standards, with solid construction and clean finishes that inspire confidence for industrial application. Customer service was equally impressive, with prompt and clear communication throughout the ordering process. Any preliminary questions were answered thoroughly and without delay. The overall process was seamless, reflecting a supplier that values reliability and customer satisfaction. Highly recommended for anyone seeking dependable wholesale electrical components.

H***L 2026-01-04

A truly outstanding experience from start to finish. The logistics were handled with remarkable efficiency; the shipment arrived significantly ahead of the estimated schedule, which was a fantastic surprise. The packaging was industrial-grade, robust, and clearly designed to protect heavy electrical components, with no signs of damage or compromise upon arrival. Every unit was securely palletized and labeled. Regarding quality, the circuit breakers themselves appear to be manufactured to exacting standards. The build is solid, the housings are flawless, and the internal components, as far as can be visually inspected, look precise and durable. They exude a sense of reliability that is essential for industrial applications. The service provided by the supplier was equally commendable. Communication was clear, professional, and prompt at every stage, from initial inquiry to post-delivery confirmation. All documentation, including specifications and certificates, was provided accurately and without delay. There were no hidden complications or surprises, which is often a concern with wholesale technical orders. The entire process felt seamless and trustworthy. This combination of rapid, secure logistics, apparent top-tier product construction, and transparent, responsive service makes this supplier a highly recommended partner for critical electrical distribution components. The order was fulfilled exactly as promised, which in today’s market is a significant achievement and provides immense peace of mind for project planning and inventory management.

V***K 2025-12-28

Quick delivery and excellent packaging. The circuit breaker arrived securely packaged with no signs of damage during transit. The logistics were handled very professionally, with timely updates provided at each stage of the shipping process. This made tracking the order straightforward and stress-free. Regarding the product quality, the unit appears to be robust and well-manufactured, meeting the specifications as described. The finish and construction inspire confidence for industrial application. Customer service was responsive and helpful when I had a pre-sale inquiry about compatibility. They answered promptly and provided clear information. Overall, a very satisfactory purchasing experience from start to finish. The combination of reliable logistics, apparent high quality, and supportive service makes this supplier commendable. I would certainly consider ordering from them again for similar components. The process was efficient and instilled trust in the transaction.

X***B 2025-12-20

Outstanding experience from start to finish. The logistics were handled with remarkable efficiency; the shipment arrived ahead of the estimated schedule, which was a very pleasant surprise given the size and weight of the industrial order. The packaging was exceptionally secure, with each unit individually protected to prevent any transit damage. Regarding quality, the circuit breakers appear to be manufactured to a very high standard. The build is robust, the components look precise, and they match the technical specifications outlined for wholesale industrial applications perfectly. The service provided by the supplier was equally impressive. Communication was clear, professional, and prompt at every stage, from the initial inquiry to the post-delivery follow-up. Any questions I had were answered thoroughly and without delay, instilling great confidence in the transaction. Overall, this was a seamless procurement process for essential electrical components. The combination of reliable logistics, apparent top-tier product quality, and exemplary customer service makes this supplier highly recommendable for bulk industrial needs. I am thoroughly satisfied and would not hesitate to place future orders.

D***P 2025-12-14

Xcellent experience overall. The shipping was remarkably fast and efficient. The package arrived well ahead of the estimated delivery window, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. The quality of the breakers appears to be top-notch upon initial inspection; the build feels solid and the components look precisely manufactured. Customer service was responsive and helpful when I had a pre-sale inquiry, providing clear information promptly. While I haven't installed the units yet for operational testing, the initial impressions regarding logistics and product presentation are very positive. The ordering process was straightforward, and all documentation was included as specified. This level of attention to detail in packaging and communication reflects well on the supplier's professionalism. I am confident based on these factors that the products will perform as expected in our industrial distribution setup. The entire transaction, from placement to receipt, was handled smoothly without any complications or delays. It's reassuring to find a reliable source for such critical electrical components.

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