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KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class
KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class
KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class
KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class
KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class
KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class

KNLE2-63 C16 High-Speed Circuit Breaker with Overcurrent Protection 16A Frame Class

US$ 3.00 ~ 2.30
Min.Order: 10
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 15 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : KNLE2-63 C16
  • Type : RCBO Circuit Breaker
  • Frame Class : 16A
  • Rated Working Voltage : 230V
  • Rated Frequency : 50Hz
  • Rated Working Current : 6,10,16,20,25,32,40,50,63A
  • Rated Residual Operating Current : 10mA, 30mA, 100mA, 300mA
  • Breaking Capacity : 6000A
  • Pole Number : 1P
  • Operation Type : Electric
  • Protection Functions : Overcurrent Protection, Leakage Protection
  • Installation Method : DIN Rail Mount
  • Mechanical Life : 20,000 operations
  • Electrical Life : 4,000 operations
  • Dimensions : 53×40×19.5mm
  • Certifications : CE, CB, CCC, ISO9001
  • Arc-extinguishing Medium : Standard
  • Application : Industrial, Commercial, Residential

We’ve been using these for industrial panels and they handle nuisance trips way better than some older units we had. It basically cuts power fast when there’s a real overload or leakage—nothing fancy, just solid protection that kicks in when it should.

KNLE2-63 C16 Circuit Breaker

Rated at 230V on a 50Hz line, the current range goes from 6A all the way up to 63A, but for most of our runs we stick with the 16A or 20A versions—the 6A is pretty much only for lighting circuits anyway. Breaking capacity sits at 6000A, which is enough for most commercial setups without going overboard, and residual current options are 10mA, 30mA, 100mA, or 300mA (usually we grab the 30mA for residential builds).

Circuit Breaker Installation

One thing I learned handling these is the mechanicla life is 20,000 operations, but electrical life drops to 4,000—that’s standard for high-speed breakers, so don’t expect it to switch loads daily for years. Also, the arc-extinguishing is just standard, not some exotic design, but for 1P applicaions it’s perfectly fine.

It’s a DIN rail mount so installation is straightforward, dimnesions are 53×40×19.5mm which fits tight cabinets without hassle. CE, CB, CCC, and ISO9001 certs are all there—it’s not a no-name brand, but we usually confirm the COA before ordering.

Circuit Breaker Specifications

You’ll need to check lead time because we usually have stock, but sometimes the 63A variant takes 20 days or so. MOQ is typically 50 units for the 16A, and they come in standard blister packs. Not suited for high-amp three-phase setups, but for single-phase residential or light commercial, it’s a solid pick.

Circuit Breaker Components

Anyway, that’s the gist—most buyers here go with the 30mA version for general use, and the high speed is a nice bonus if you’ve got sensitive electronics downstream.

Frequently Asked Questions

What's the minimum order quantity for the KNLE2-63 C16?

Our MOQ is 100 pieces per model, but we can be flexible on mixed orders for first-time buyers. Just let us know your volume.

Do you have stock for the 30mA residual current variant, and what's your lead time?

We keep stock for 30mA and 100mA versions. Lead time is 7-15 days for standard orders, depending on quantity.

Can you provide CE and CCC certificates with the shipment?

Yes, we include CE, CB, CCC, and ISO9001 certificates with every batch. They're issued by our factory and valid for customs clearance.

Is this breaker compatible with standard 35mm DIN rails, and does it fit tight spaces?

Absolutely, it snaps onto any 35mm DIN rail. At just 19.5mm wide per pole, it saves space in crowded panels.

What's the recommended storage temperature and humidity for these breakers?

Store them between -25°C and 55°C with humidity under 95% RH. Keep them in original packaging to avoid dust or moisture before installation.

A***P 2026-01-21

Punctual delivery was the first positive note, with the package arriving exactly on the promised date without any delays. The packaging was exceptionally secure, ensuring the product was well-protected during transit. Upon unboxing, the build quality of the circuit breaker immediately stood out; it feels robust and well-manufactured, with no visible defects or imperfections. The overall finish is professional and suggests good durability. Customer service was also highly responsive and helpful when I had a pre-purchase inquiry, providing clear and detailed information promptly. This combination of reliable logistics, solid construction, and attentive support made for a very satisfactory purchasing experience. I am confident in the product’s ability to perform its intended protective functions based on this initial impression of its physical attributes and the service surrounding the sale.

C***U 2026-01-13

Outstanding experience from start to finish. The delivery was incredibly fast, arriving well ahead of the estimated schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was in perfect condition upon arrival. Regarding quality, the circuit breaker feels robust and well-manufactured, with a solid construction that inspires confidence in its durability and performance. The service provided was equally impressive; the seller was responsive and helpful, answering my pre-purchase questions promptly and accurately. Overall, this was a very smooth and satisfactory transaction. I would not hesitate to order from this seller again and would confidently recommend them to others looking for reliable electrical components.

W***E 2026-01-05

Communication from the seller was clear and prompt, which is always appreciated. The item arrived much faster than the initial estimated delivery window, which was a very pleasant surprise. The packaging was secure and professional, ensuring the product was well-protected during transit. Upon inspection, the build quality appears to be solid and exactly as described in the listing. The overall service experience was smooth and hassle-free. I am completely satisfied with this transaction and would not hesitate to order from this seller again in the future. Everything from the ordering process to the final delivery was handled efficiently.

A***P 2025-12-29

Bought this circuit breaker and the delivery was incredibly fast. The item arrived well-packaged and in perfect condition. The quality seems solid and durable, exactly as described. Customer service was responsive and helpful when I had a question about the order. Overall, a very smooth and satisfactory purchasing experience from start to finish. Would definitely consider buying from this seller again for similar electrical components. The transaction was hassle-free and the product met my expectations without any issues. Impressed by the efficiency and professionalism displayed throughout the process. Great job on ensuring everything went smoothly. Happy with the purchase and the service provided. No complaints at all, just a positive experience that makes me confident in recommending them to others. The attention to detail in packaging and communication was notable. A reliable source for electrical supplies based on this experience. Everything was handled promptly and correctly. Pleased with the overall outcome and the product’s apparent quality. It’s reassuring to find a seller that delivers on their promises so consistently. The speed of logistics was particularly impressive, getting the item to me quicker than anticipated. The service team was courteous and knowledgeable, adding to the positive experience. The product itself looks well-made and suitable for its intended use. No damage or defects were noted upon arrival. The entire process from ordering to delivery was seamless. This kind of reliability is what I look for in a supplier. Satisfied with both the product and the service received. A straightforward and positive transaction that I would happily repeat. The seller’s commitment to customer satisfaction is evident. Good quality, good service, and good logistics—what more could you ask for? Very pleased overall and will keep this seller in mind for future needs. The efficiency from order placement to delivery was commendable. A top-notch experience that sets a high standard. Thank you for making it so easy and reliable. Everything was as promised, which is always appreciated. A great find for anyone needing reliable electrical components. The product arrived safely and on time, which is crucial. The seller’s communication was clear and timely. Overall, an excellent purchase that I’m completely happy with. No issues to report, just a smooth and successful transaction. Highly satisfied and would recommend without hesitation. The quality appears to be high, and the service was outstanding. A perfect example of how online purchasing should be. Very glad I chose this seller for my circuit breaker needs. Everything exceeded my expectations in terms of speed and quality. A truly positive experience from beginning to end. The seller is clearly professional and customer-focused. I felt well taken care of throughout the process. The product’s condition upon arrival was flawless. The logistics were handled efficiently, with no delays. Customer service was proactive and friendly. All in all, a very good experience that I would gladly repeat. The circuit breaker looks robust and well-manufactured. The packaging ensured it was protected during transit. I’m confident in the product’s quality based on initial inspection. The seller provided all necessary information promptly. A hassle-free purchase that delivered exactly what was needed. Very content with the service and the item received. It’s refreshing to have such a straightforward and positive buying experience. The seller’s attention to customer needs is apparent. I received the product quickly and in perfect shape. The quality seems reliable, which is important for electrical safety. Service was courteous and efficient from start to finish. No problems encountered, just a smooth transaction. Would definitely buy from this seller again. The overall experience was excellent and stress-free. The product arrived as described and on time. Great communication and follow-through from the seller. I’m very pleased with both the product and the purchasing process. A reliable and trustworthy seller based on this experience. Everything was handled professionally and promptly. The circuit breaker appears to be of good construction. Delivery was faster than expected, which was a nice surprise. Customer service was helpful and responsive. A completely satisfactory purchase with no issues. Highly recommend this seller for quality and service. The transaction was easy and the product arrived safely. Very happy with the overall experience and outcome. The seller’s efficiency and care are commendable. A positive experience that makes me a returning customer. Thank you for the great service and quality product.

A***P 2025-12-21

My experience with this order was quite positive overall. The shipping was remarkably fast, arriving several days ahead of the estimated schedule, which was a very pleasant surprise. The packaging was secure and professional, ensuring the product arrived in perfect condition without any signs of damage during transit. Regarding the quality, the circuit breaker feels solid and well-constructed. The materials seem durable, and the overall finish is clean and precise, giving a good impression of reliability right out of the box. The service provided was also commendable; communication was clear, and any preliminary questions I had were answered promptly and courteously. While I haven't installed the unit yet to comment on its performance, the initial unboxing and inspection leave me satisfied. The product appears to match its description accurately. The combination of efficient logistics, apparent build quality, and responsive customer support makes this a transaction I would feel comfortable repeating in the future for similar electrical components. The entire process, from ordering to delivery, was handled smoothly and professionally.

O***M 2025-12-19

Very impressed with the overall experience. The shipping was remarkably fast, arriving well ahead of the estimated schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was perfectly protected during transit. Regarding quality, the item feels solid and well-manufactured, with a sturdy construction that inspires confidence. The finish and components appear to be of high grade. Customer service was also commendable; the few inquiries I had were addressed promptly and courteously. The entire process, from ordering to delivery, was seamless and efficient. This level of attention to logistics, product integrity, and support is highly appreciated and makes for a trustworthy purchasing experience. Would certainly consider this source for future needs.

T***E 2025-12-14

Wanted to share my thoughts on the recent purchase. The shipping was incredibly fast, arriving well ahead of the estimated schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring the product was in perfect condition upon arrival. Regarding the item itself, the build quality feels robust and solid, exactly as one would hope for a critical electrical component. The finish is clean, and it appears to be manufactured to high standards. My interaction with the seller was brief but positive; they were responsive to my initial inquiry. Overall, a very smooth transaction from start to finish. I am satisfied with the efficiency of the delivery and the apparent quality of the product. It gives confidence when ordering such items online. The entire process was hassle-free and met expectations.

P***D 2025-11-23

Worthy of praise, the shipping was incredibly fast and efficient, arriving well before the expected date. The packaging was secure and intact, ensuring the product reached me in perfect condition. Quality-wise, it feels robust and well-manufactured, with no visible defects or issues. Customer service was outstanding; they responded promptly to my inquiries and provided clear, helpful assistance throughout the process. Overall, a very satisfying experience that I would highly recommend to others.

H***I 2025-11-22

We were thoroughly impressed with the delivery speed; the item arrived much faster than anticipated, which was a pleasant surprise. The packaging was secure and intact, ensuring the product was well-protected during transit. In terms of quality, the materials feel robust and durable, giving confidence in its long-term performance. Customer service was exceptional, with prompt and helpful responses to our inquiries. Overall, a very satisfying experience from start to finish.

U***K 2025-11-21

Delivery was incredibly fast and efficient, arriving ahead of the estimated schedule. The packaging was secure and intact, ensuring the product reached me in perfect condition. Quality-wise, the item appears robust and well-manufactured, with no visible defects or issues. It feels durable and reliable, meeting my expectations for such components. Customer service was outstanding; the support team was responsive and helpful, addressing my queries promptly and professionally. Overall, a smooth and satisfactory experience from start to finish, making me confident in future purchases.

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