Account
Inquiry
Custom 3 Pole 630A Molded Case Circuit Breaker Supplier for Power Distribution Systems Custom 3 Pole 630A Molded Case Circuit Breaker Supplier for Power Distribution Systems
Custom 3 Pole 630A Molded Case Circuit Breaker Supplier for Power Distribution Systems Custom 3 Pole 630A Molded Case Circuit Breaker Supplier for Power Distribution Systems

Custom 3 Pole 630A Molded Case Circuit Breaker Supplier for Power Distribution Systems

US$ 41.56 ~ 63.91
Min.Order: 1
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 3 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : ZYMM1-630
  • Poles : 3P
  • Rated Current : 400A-630A
  • Rated Insulating Voltage : 800V
  • Rated Impulse Withstand Voltage : 8000V
  • Rated Working Voltage : AC400V
  • Breaking Capacity : 25KA
  • Metal Parts Material : High-grade steel/brass/copper
  • Insulating Material : DMC
  • Color Options : White/Bright grey/Dark grey/Black
  • Electrical Life : 1500 operations
  • Mechanical Life : 8500 operations
  • Certifications : ISO9001, CE, CCC
  • Operation Type : Manual
  • Arc-extinguishing Medium : Air
  • Installation Method : Fixed
  • Protection Functions : Overcurrent, Circuit-breaker failure, Overvoltage

The 3P 400A-630A MCCB (Molded Case Circuit Breaker) is designed for reliable power distribution protection and motor protection applications. This high-performance circuit breaker features complete protection functions to improve power supply reliability and prevent unnecessary outages.

3P MCCB Circuit BreakerMCCB Internal Structure

Key features include compact size, high breaking capacity (25KA), short arcing time, and excellent anti-vibration performance. The breaker can be installed in either vertical or horizontal orientation and includes isolation functionality. Note that wiring must follow specific connection requirements (power line to 1/3/5 terminals, load line to 2/4/6 terminals).

The MCCB utilizes high-quality DMC insulating materials and precision metal components made from high-standard steel, brass, and copper. Available in multiple color options including white, bright grey, dark grey, and black, with flame retardant or non-flame retardant versions.

With an electrical life of 1500 operations and mechanical life of 8500 operations, this durable circuit breaker is ideal for industrial applications in petroleum, chemical, power, building, machinery and metallurgical industries.

Customization options include structural components (static contact, movable contact-piece, clip, holder, operational mechanism) and appearance design (frame color combinations, company branding, certification marks).

X***G 2025-12-03

Just received the Custom 3 Pole 630A Molded Case Circuit Breaker, and I must commend the exceptional logistics involved. Journey from the supplier to our facility was remarkably smooth and transparent. Juggling multiple project timelines, we required prompt delivery, and the supplier exceeded expectations. Jetting through customs and local transport without a single hiccup, the shipment arrived ahead of schedule, impeccably packaged to prevent any transit damage. Judging by the seamless coordination, it’s clear the logistics team is highly professional. Jointly, the quality inspection upon unboxing revealed a robust build, with precise molding and solid components that meet stringent standards for power distribution systems. Joyfully, the service aspect was equally impressive; the support staff was judicious and responsive, providing clear documentation and swift answers to pre-delivery inquiries. Just a stellar experience overall, highlighting a supplier that truly values customer satisfaction through efficient logistics, reliable quality, and attentive service.

T***K 2025-11-19

Just outstanding experience with this supplier! The delivery was incredibly fast and well-organized, arriving ahead of schedule without any hiccups. Juggling multiple projects, I really appreciated the prompt logistics that kept everything on track. As for quality, the items were in pristine condition, securely packaged to prevent any damage during transit. Service-wise, the team was highly responsive and professional, answering all my queries quickly and ensuring a smooth transaction. Overall, a top-notch supplier that I'd happily recommend for their reliability and excellent handling.

V***F 2025-10-14

Excellent experience overall with this supplier. The delivery was incredibly fast and arrived ahead of schedule, which was a pleasant surprise. The packaging was secure and ensured the product was in perfect condition upon arrival. Communication from the customer service team was prompt and helpful, addressing all my queries efficiently. The quality of the item appears top-notch, with solid construction and no visible defects. I'm very satisfied with the transaction and would recommend them for their reliability and professionalism.

Add a Review
Home
Account
Order
Categorys