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Factory Supply High Speed Vacuum Circuit Breaker for Power System Protection Factory Supply High Speed Vacuum Circuit Breaker for Power System Protection
Factory Supply High Speed Vacuum Circuit Breaker for Power System Protection Factory Supply High Speed Vacuum Circuit Breaker for Power System Protection
Factory Supply High Speed Vacuum Circuit Breaker for Power System Protection Factory Supply High Speed Vacuum Circuit Breaker for Power System Protection
Factory Supply High Speed Vacuum Circuit Breaker for Power System Protection Factory Supply High Speed Vacuum Circuit Breaker for Power System Protection

Factory Supply High Speed Vacuum Circuit Breaker for Power System Protection

US$ 450.00 ~ 850.00
Min.Order: 1
Product origin: Wenzhou, Zhejiang, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 24 Reviews
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* Please contact the supplier via whatsapp first before placing an order
  • Model : Side mounted VCB
  • Breaking Capacity : High Voltage
  • Operation Type : Electric
  • Speed : High-Speed
  • Arc-extinguishing : Vacuum
  • Installation : Fixed
  • Structure : VCB
  • Poles : 3
  • Protection Functions : Overcurrent, Overvoltage, Circuit-Breaker Failure
  • Certification : CE, RoHS

If you're dealing with high fault currents in a substation or industrial setup, this side-mounted VCB handles it pretty much instantly — the vacuum arc-extinguishing is what makes it fast and relaible.

Breaking capacity is high voltage, electric operation, and it's fixed insallation with 3 poles — the protection functions cover overcurrent, overvoltage, and circuit-breaker failure, which most buyers don't even realize they need until something trips.

VCB internal structure

Dimnesions are 69×51×74 cm, CE and RoHS certified, and we usually ship within 20 days or so (check lead time for larger orders). high-speed operation means it clears faults in under 3 cycles — that's faster than most oil or SF6 breakers.

VCB components

What you get when ordering is the VCB unit itself with the operating mechanism and vacuum interrupter pre-assembled, plus a COA and manual. We don't include mounting brackets or cables — those are separate.

Actually, it's not ideal for outdoor use without a weatherproof enclosure — the standerd housing is for indoor panels only. Most buyers go with the electric operation, but our company can do manual override if you need it.

Frequently Asked Questions

What are the specific dimensions of the side-mounted VCB, and can they be adjusted for custom panel layouts?

The standard dimensions are 69×51×74 cm. We can adjust the mounting footprint to fit your panel layout, but the overall height and depth are fixed due to the high-speed operating mechanism inside.

Do you provide test reports for the overcurrent and overvoltage protection functions before shipment?

Yes, we include a factory test certificate with the unit, confirming overcurrent, overvoltage, and circuit-breaker failure tripping are all calibrated and functional. Third-party reports are available at extra cost.

What is the minimum order quantity for this vacuum circuit breaker?

We typically require a minimum order of 5 units for the first order, but we can negotiate down to 2 units for sample testing or small pilot projects.

How long does shipping take for a standard order of 10 units?

For a 10-unit order, lead time is 15–20 working days from receipt of payment. Express shipping via air freight takes about 5–7 days, while sea freight takes 25–35 days depending on your port.

Are the CE and RoHS certificates available in English for customs clearance?

Yes, all our CE and RoHS documents are issued in English and can be provided digitally or as hard copies with the shipment. They are valid for EU and most international markets.

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