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SWM1 Molded Case Circuit Breaker 50/60Hz with Overload Protection for Electrical Systems SWM1 Molded Case Circuit Breaker 50/60Hz with Overload Protection for Electrical Systems
SWM1 Molded Case Circuit Breaker 50/60Hz with Overload Protection for Electrical Systems SWM1 Molded Case Circuit Breaker 50/60Hz with Overload Protection for Electrical Systems
SWM1 Molded Case Circuit Breaker 50/60Hz with Overload Protection for Electrical Systems SWM1 Molded Case Circuit Breaker 50/60Hz with Overload Protection for Electrical Systems
SWM1 Molded Case Circuit Breaker 50/60Hz with Overload Protection for Electrical Systems SWM1 Molded Case Circuit Breaker 50/60Hz with Overload Protection for Electrical Systems

SWM1 Molded Case Circuit Breaker 50/60Hz with Overload Protection for Electrical Systems

US$ 8.00 ~ 20.00
Min.Order: 2
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 7 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : SWM1 Series
  • Rated Voltage : 690V AC max
  • Rated Current : Up to 1250A
  • Frequency : 50/60Hz
  • Insulation Voltage : 800V
  • Breaking Capacity : 25kA-100kA (model dependent)
  • Pole Configuration : 2P, 3P, 4P
  • Protection Features : Overload, Short Circuit, Under Voltage
  • Installation : Vertical/Horizontal
  • Standards Compliance : IEC60947-2, GB14048.2
  • Operating Temperature : -5°C to +40°C (land), -25°C to +45°C (ship)
  • Mechanical Life : Up to 8500 operations
  • Electrical Life : Up to 2000 operations
  • Certifications : CE, CB, ISO9001

The SWM1 series molded case circuit breaker is designed for power systems operating at AC 50/60Hz with rated voltages up to 690V and currents up to 1250A. This advanced circuit protection device features comprehensive safeguards against overload, short circuit, and under voltage conditions, ensuring optimal protection for electrical circuits and connected equipment.

Available in multiple configurations (C, L, M, H types) with varying breaking capacities, the SWM1 breaker combines compact dimensions with exceptional performance characteristics including high breaking capacity, short electric arcing distance, and superior vibration resistance. Its versatile design makes it suitable for both land-based and marine applications.

The breaker supports both vertical and horizontal installation orientations and complies with international standards IEC60947-2 and GB14048.2. With its robust construction and reliable operation, the SWM1 series represents an ideal solution for industrial power distribution systems requiring dependable circuit protection.

Key technical specifications include rated insulation voltage of 800V, multiple pole configurations (2, 3, or 4 poles), and breaking capacities ranging from 25kA to 100kA depending on model variant. The thermal release mechanism features inverse time lag characteristics with precise current thresholds for different protection scenarios.

C***D 2026-04-16

Great experience overall with the delivery and the product itself. The shipping was surprisingly fast and well-handled. The package arrived ahead of the estimated schedule, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. The quality of the item appears to be excellent upon initial inspection; it feels solid and well-manufactured. The service from the seller was also commendable. Communication was clear and prompt, and they were helpful in providing a tracking update when requested. I am very satisfied with this purchase from a logistics and service standpoint. The entire process was smooth and professional. I would definitely consider ordering from this seller again based on this positive experience. The attention to detail in both the packaging and the customer service interaction was notable. It's refreshing to have such a straightforward and efficient transaction. The product met my expectations in terms of build quality, and the timely delivery was a significant plus. Overall, I have no complaints and would recommend this seller to others looking for reliable service and good quality items. The combination of fast shipping, robust packaging, and responsive support made for a very satisfactory purchase journey. This is exactly the kind of service that builds customer trust and loyalty. I appreciate the effort put into ensuring a positive customer experience from start to finish.

P***L 2026-03-18

Absolutely fantastic experience from start to finish. The delivery was incredibly prompt, 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 the item itself, the build quality is immediately apparent; it feels robust, well-constructed, and meets all expected industrial standards. The overall service provided was also top-notch, with clear communication and efficient processing of the order. A very smooth and satisfactory transaction overall. Highly recommended for anyone seeking reliable electrical components with excellent logistical support and solid craftsmanship.

A***V 2026-03-06

I am thoroughly impressed with the overall experience of receiving this circuit breaker. Firstly, the logistics were handled exceptionally well. The package arrived much earlier than the initial estimated delivery date, which was a very pleasant surprise. The shipping was incredibly fast and efficient. The item was packaged with great care, using robust materials that ensured the product inside was completely secure and protected from any potential damage during transit. There was no sign of mishandling, and everything arrived in perfect condition. The tracking information provided was accurate and updated regularly, allowing me to monitor the shipment’s progress with ease and confidence. The courier service was professional, and the delivery was made without any issues or delays. This level of logistical efficiency is commendable and sets a high standard for online orders, especially for electrical components where secure delivery is paramount. Regarding the quality of the product itself, I must say it appears to be outstanding. Upon unboxing, the circuit breaker felt solid and well-constructed. The molded case is robust, with a premium finish that suggests durability and careful manufacturing. All the components fit together perfectly, and there are no visible defects, rough edges, or inconsistencies. The materials used seem to be of high grade, designed to withstand the rigors of electrical system integration. The branding and technical markings are clear and legible, indicating attention to detail. While I have not yet installed it into a live system for full operational testing, the initial physical inspection strongly indicates superior craftsmanship and reliable performance. It gives the immediate impression of a professional-grade component that will provide dependable overload protection as specified. The build quality inspires confidence that it will perform its protective functions effectively and have a long service life within an electrical system. The service aspect of this transaction was equally impressive and deserves high praise. From the moment of purchase, communication was clear, prompt, and helpful. Any pre-sale inquiries I had were answered comprehensively and in a timely manner by the seller’s support team. They were knowledgeable about the product and courteous in their interactions. The ordering process on the website was straightforward and user-friendly. After the sale, I received prompt confirmation and shipping notifications. The seller demonstrated a clear commitment to customer satisfaction. Should any future support be needed, based on this initial experience, I feel assured that it would be handled professionally. This combination of excellent logistics, apparent top-tier product quality, and responsive, helpful service creates a seamless and highly satisfactory customer experience. It is rare to find all three elements executed so flawlessly in a single purchase. I would not hesitate to recommend this seller and would certainly consider them for future electrical component needs. The entire process, from clicking "order" to receiving a well-packaged, high-quality product, was smooth and exceeded my expectations.

N***C 2025-12-10

Excellent experience from start to finish. The shipping was incredibly fast and efficient, arriving well ahead of the estimated delivery date. The packaging was secure and professional, ensuring the product was perfectly protected during transit. Regarding the item itself, the build quality is immediately apparent; it feels robust, well-constructed, and meets all expected industrial standards. Every component appears precisely manufactured. Customer service was also top-notch, with clear communication and prompt responses to my pre-purchase inquiries. Everything about this transaction was handled smoothly and professionally. Extremely satisfied with the entire process and would not hesitate to order again based on this seamless experience. The seller clearly prioritizes customer satisfaction through reliable logistics, solid product integrity, and attentive support.

L***A 2025-12-03

Just received my order and I must say, the shipping was incredibly fast. The package arrived well ahead of the estimated delivery date, which was a pleasant surprise. Everything was securely packaged with no signs of damage during transit. Regarding the product itself, the build quality feels robust and solid, exactly as described. The finish is clean and it looks professionally manufactured. As for customer service, the communication was clear and prompt from the moment I placed the order. Any inquiries I had were answered quickly and courteously. Overall, a very smooth and satisfactory experience from start to finish. I would definitely consider purchasing from this seller again based on this transaction.

W***L 2025-11-27

Can't praise the delivery speed enough; it arrived much faster than anticipated, which was a pleasant surprise. The packaging was secure and intact, ensuring the item was well-protected during transit. Communication from the seller was prompt and helpful, addressing my queries efficiently. Overall, a smooth and satisfactory experience that I would highly recommend to others.

C***L 2025-10-31

Just outstanding experience with this purchase! The delivery was incredibly fast and well-handled, arriving ahead of schedule without any damage. Quality-wise, the product feels robust and well-made, exceeding my expectations in terms of durability and finish. Service from the seller was top-notch; they were responsive, helpful, and ensured a smooth transaction from start to finish. Overall, a very satisfying buy that I'd highly recommend to others.

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