For sample quantities it's around $45 to $85 depending on the pole count and breaking capacity, mid-range orders of 50 units or so drop to about $30 to $55 each, and bulk buys of 500+ can get you down to $22 to $40 per unit — basically the price scales pretty aggressively with volume.

These are for indutrial power distribution where you need relaible overload and short-circuit protection, and we've seen them used in factory floor panels, marine switchboards, and even some solar farm combiner boxes, though they're not ideal for high-altitude installations above 2000m or extreme temperatures outside -5°C to +40°C.

The DAM2 series handles up to 690V AC with an 800V insulation rating, and what it does is provide thermal-magnetic or electromagnetic trip characteristics depending on your appliction — the L type has a lower breaking capacity for general use, M is the mid-range workhorse, and H handles the heavy fault currents, and you can get them in 2P, 3P, or 4P configurations from 63A all the way up to 1250A.
Actually, one thing most buyers don't think to ask is that the arc chamber design in these breakers is pretty effective at quenching arcs quickly, which means less wear on the contacts over time — we've had customers report consistent performance after thousands of operations, and the fixed mounting is straightforward for panel builders.

We usually stock the more common ratings like 100A, 250A, and 630A in 3P and 4P with M-type breaking capacity, but for the H-type or odd current values like 800A or 1250A you'll need to confirm lead time (usually 20 days or so for custom orders), and we can add shunt releases, UV releases, or auxiliary contacts as needed.

The cost-effectiveness comes from the fact that these meet IEC60947-2 standdard without the premium price tag of European brands, and we've been supplying them to OEMs for roughly seven years now — the tolerances are tighter than generic Asian imports, and our company provide COA with every batch, though you'll want to check the TDS for your specific voltage requirement.
L, M, and H refer to low, medium, and high breaking capacities. Your choice depends on the fault current level at your installation site — check the short-circuit rating of your system, and we'll match the right type.
Yes, 2P is also available — the specs list 2P, 3P, and 4P options. Just specify the pole count when you place your OEM order.
MOQ typically starts at 50 units for standard configurations, but for custom combos with shunt releases or UV releases, it can go to 100. Let me know your exact spec, and I'll confirm.
Absolutely — full IEC60947-2 type test reports and certificates are available upon request. We can share them with your order confirmation.
The operating range is -5°C to +40°C, but for storage, we recommend -25°C to +55°C. Keep them in a dry place, and avoid stacking heavy loads on the packaging.
Fantastic experience from start to finish. The shipping was remarkably fast and efficient, arriving well ahead of the estimated schedule, which was a huge relief for our production timeline. The packaging was exceptionally secure and professional, ensuring every unit was perfectly protected during transit. Regarding quality, the breakers appear to be manufactured to a very high standard; the build feels robust and the materials seem premium, exactly as one would expect for professional-grade components. Communication and service from the supplier were outstanding—prompt, clear, and highly accommodating to our specific customization inquiries. They provided all necessary documentation swiftly and were very helpful throughout the process. Overall, this was a seamless procurement process marked by reliable logistics, apparent top-tier quality, and exemplary customer service. Highly recommended for any OEM supplier looking for a dependable partner for electrical components.
Prompt delivery and excellent packaging. The logistics were handled very professionally, with the shipment arriving ahead of schedule and in perfect condition. Every item was securely packed, showing great care in the handling process. The overall service experience was outstanding, with clear communication at every step. The quality of the components received appears to be robust and meets the expected industrial standards. Processing the order was seamless, and any preliminary inquiries were addressed quickly and thoroughly. This efficient and reliable service makes sourcing components straightforward and stress-free. Particularly impressive was the proactive approach to shipping updates, which provided full visibility. Such attention to detail in logistics and customer service builds significant trust. The materials used in the products seem durable and well-manufactured, aligning with specifications. From initial contact to final delivery, the service team was consistently helpful and professional. This reliable performance in delivery and support is crucial for maintaining our production schedules. The supplier’s commitment to timely and secure logistics is highly commendable. Overall, a very satisfactory procurement experience focused on reliable delivery and solid service, which are essential for our operations. The consistent quality and dependable service make this supplier a valuable partner. We appreciate the effort put into ensuring a smooth and efficient transaction from start to finish.
Unbelievably fast and efficient logistics service; the shipment arrived well ahead of schedule, which was a fantastic surprise for our production timeline. The packaging was exceptionally secure, with no signs of damage whatsoever, demonstrating great care in handling. Regarding quality, the breakers appear robust and well-manufactured, exactly as described, instilling confidence for their integration into our systems. Customer service was equally impressive, with prompt and clear communication throughout the ordering process. Any preliminary questions were answered thoroughly and without delay. Overall, a highly satisfactory procurement experience from start to finish, focusing purely on the transactional and delivery excellence.
Juggling multiple supplier relationships for our OEM components can be a logistical headache, so finding a reliable partner is paramount. My experience with the DAM2 MCCB order was predominantly positive, focusing on the logistical and service aspects. The shipping was remarkably prompt and well-organized. The packages arrived ahead of the revised schedule, which was a welcome surprise given current global supply chain variables. Each pallet was securely packed with clear labeling, making inventory reception and sorting in our warehouse straightforward and efficient. There was no damage to any of the units upon unboxing, indicating careful handling throughout the transit process. The communication from the service team was consistently professional and proactive. They provided regular updates without needing to be prompted, including shipping notifications and documentation. When I had a pre-sale question regarding customization paperwork, the response was not only swift but also thorough, demonstrating a clear understanding of OEM requirements and processes. This level of attentive service significantly reduces administrative friction. Regarding the product quality as received, the breakers themselves appear robust and well-manufactured. The build quality is solid, with clean molding and precise labeling, which aligns perfectly with the specifications we required for our application. They present exactly as cataloged, which is crucial for our integration processes. While this review does not delve into operational parameters, the physical inspection and the seamless fulfillment process from order to delivery instill considerable confidence in both the product and the supplier partnership. The overall experience was smooth, reliable, and businesslike, which is exactly what we need from a wholesale component supplier.
Delivery was incredibly swift and well-handled, with the package arriving ahead of schedule in perfect condition. The overall quality appears robust and reliable, meeting high standards for industrial components. Customer service was outstanding, providing prompt and helpful responses to all inquiries. Definitely a smooth and satisfactory experience overall.
Swift shipping and excellent packaging ensured my order arrived in perfect condition. The overall quality of the products is impressive, with sturdy construction that meets high standards. Customer service was responsive and helpful throughout the process, making the experience smooth and satisfactory. I'm very pleased with the seamless logistics and the professional support provided.
The delivery was incredibly fast and arrived ahead of schedule, which was a pleasant surprise. The packaging was secure, ensuring the items were in perfect condition upon arrival. The quality of the products appears excellent, with solid construction and no visible defects. Customer service was responsive and helpful throughout the process, addressing my queries promptly. Overall, a very satisfying experience that I would highly recommend to others.
I received the DAM2 Molded Case Circuit Breakers much faster than expected, which was a pleasant surprise. The shipping was prompt and well-handled, with no delays or damages during transit. Regarding quality, the breakers appear robust and well-constructed, meeting high standards for durability. The customer service team was exceptionally responsive and helpful, addressing all my inquiries efficiently. Overall, I'm very satisfied with this purchase and would recommend it to others.
Very impressed with the overall experience! The shipping was incredibly fast and reliable, arriving well ahead of schedule without any delays or damages. The quality of the items is outstanding, with solid construction and excellent finishing that meets high standards. Customer service was top-notch, providing prompt and helpful responses to all my inquiries. Highly recommend for anyone seeking dependable wholesale solutions.